{"id":4354,"date":"2026-07-31T20:42:00","date_gmt":"2026-07-31T20:42:00","guid":{"rendered":"https:\/\/hontitan.com\/?p=4354"},"modified":"2026-07-27T08:47:25","modified_gmt":"2026-07-27T08:47:25","slug":"grade-12-vs-grade-2-titanium","status":"publish","type":"post","link":"https:\/\/hontitan.com\/ko\/grade-12-vs-grade-2-titanium\/","title":{"rendered":"12\ub4f1\uae09 \ud2f0\ud0c0\ub284 \ub300 2\ub4f1\uae09 \ud2f0\ud0c0\ub284: \ubb3c\uc131, \ub0b4\uc2dd\uc131 \ubc0f \uc5c5\uadf8\ub808\uc774\ub4dc \uc2dc\uc810"},"content":{"rendered":"<p class=\"wp-block-paragraph\">2\uc885(UNS R50400)\uc740 \uc0c1\uc5c5\uc6a9 \uc21c\uc218 \ud2f0\ud0c0\ub284\uc73c\ub85c, \ud654\ud559 \uacf5\uc815 \uc0b0\uc5c5\uc758 \uc8fc\ub825 \uc18c\uc7ac\uc774\uba70 \uc131\ud615 \ubc0f \uc6a9\uc811\uc774 \uc6a9\uc774\ud558\uace0 \uc804\ubc18\uc801\uc778 \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. 12\uc885 (UNS R53400, Ti-0.3Mo-0.8Ni)\uc740 0.8%\uc758 \ub2c8\ucf08\uacfc 0.3%\uc758 \ubab0\ub9ac\ube0c\ub374\uc744 \ucca8\uac00\ud558\uc5ec \ud56d\ubcf5 \uac15\ub3c4\ub97c ~25% \uc815\ub3c4 \ub192\uc774\uace0, 2\ub4f1\uae09\uc73c\ub85c\ub294 \uac10\ub2f9\ud560 \uc218 \uc5c6\ub294 \uc628\ub3c4 \ubc94\uc704\uae4c\uc9c0 \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ud655\uc7a5\ud569\ub2c8\ub2e4. \ub300\uc2e0 \ub2e8\uac00\uac00 \uc57d 13% \ub354 \ube44\uc2f8\uc9c0\ub9cc, \uace0\uc555 \ubc0f \uace0\uc628 \ud658\uacbd\uc5d0\uc11c 12\ub4f1\uae09 \uc6a9\uae30\ub294 \ub354 \uc587\uc740 \ubcbd \ub450\uaed8\ub85c \uc81c\uc791\ub420 \uc218 \uc788\uc5b4, \uc2e4\uc81c\ub85c \ucd1d \ud504\ub85c\uc81d\ud2b8 \ube44\uc6a9\uc740 21% \ub354 \ub0ae\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ub450 \ub4f1\uae09\uc758 \ud2b9\uc131\uc744 \ud56d\ubaa9\ubcc4\ub85c \ube44\uad50\ud558\uace0, ASME \uc81c8\ud3b8 \uc124\uacc4 \ud5c8\uc6a9\uce58\ub97c \ud3ec\ud568\ud558\uba70, \uc5c5\uadf8\ub808\uc774\ub4dc\uac00 \uae30\uc220\uc801\u00b7\uacbd\uc81c\uc801\uc73c\ub85c \ud0c0\ub2f9\ud55c\uc9c0 \ud310\ub2e8\ud560 \uc218 \uc788\ub294 \uba85\ud655\ud55c \uacb0\uc815 \uae30\uc900\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud55c\ub208\uc5d0 \ubcf4\uae30: 12\ub4f1\uae09 \ud2f0\ud0c0\ub284 \ub300 2\ub4f1\uae09 \ud2f0\ud0c0\ub284<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"2496\" height=\"1664\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic.webp\" alt=\"12\ub4f1\uae09 \ub300 2\ub4f1\uae09 \ud2f0\ud0c0\ub284 \ud2b9\uc131 \ube44\uad50\ud45c - UTS, \ud56d\ubcf5\uac15\ub3c4, \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131 \ubc0f ASME \ud5c8\uc6a9 \uc751\ub825 \uc694\uc57d\" class=\"wp-image-4358\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic.webp 2496w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic-300x200.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic-1024x683.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic-768x512.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic-1536x1024.webp 1536w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic-2048x1365.webp 2048w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic-18x12.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-comparison-infographic-600x400.webp 600w\" sizes=\"(max-width: 2496px) 100vw, 2496px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc18d\uc131<\/th><th>2\ud559\ub144 (R50400)<\/th><th>12\ud559\ub144 (R53400)<\/th><th>\uc6b0\uc2b9\uc790<\/th><\/tr><\/thead><tbody><tr><td><strong>\uad6c\uc131<\/strong><\/td><td>99%+ Ti (CP)<\/td><td>Ti + 0.8% Ni + 0.3% Mo<\/td><td>\u2014<\/td><\/tr><tr><td><strong>UTS (\ucd5c\uc18c, ASTM B265)<\/strong><\/td><td>345MPa(50ksi)<\/td><td>483MPa(70ksi)<\/td><td>12\ud559\ub144<\/td><\/tr><tr><td><strong>\ud56d\ubcf5 \uac15\ub3c4(\ubd84)<\/strong><\/td><td>275MPa(40ksi)<\/td><td>345MPa(50ksi)<\/td><td>12\ud559\ub144<\/td><\/tr><tr><td><strong>\uc5f0\uc2e0\uc728(\ubd84)<\/strong><\/td><td>20%<\/td><td>18%<\/td><td>2\ub4f1\uae09<\/td><\/tr><tr><td><strong>\ubc00\ub3c4<\/strong><\/td><td>4.51g\/cm\u00b3<\/td><td>4.51g\/cm\u00b3<\/td><td>\ub3d9\uc810<\/td><\/tr><tr><td><strong>\uc5f4 \uc804\ub3c4\uc131<\/strong><\/td><td>22 W\/mK<\/td><td>19\u201321 W\/mK<\/td><td>2\ub4f1\uae09<\/td><\/tr><tr><td><strong>\ud53c\ub85c \uac15\ub3c4<\/strong><\/td><td>~250 MPa<\/td><td>~280 MPa<\/td><td>12\ud559\ub144<\/td><\/tr><tr><td><strong>\uc77c\ubc18 \ubd80\uc2dd<\/strong><\/td><td>\uc6b0\uc218<\/td><td>\uc6b0\uc218<\/td><td>\ub3d9\uc810<\/td><\/tr><tr><td><strong>\ud2c8\uc0c8 \ubd80\uc2dd (\uace0\uc628 \uc5fc\uc218)<\/strong><\/td><td>\uc57d 80\u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \ucde8\uc57d\ud568<\/td><td>pH &gt; 2 \uc870\uac74\uc5d0\uc11c \uc57d 240\u00b0C\uae4c\uc9c0 \ub0b4\uc5f4\uc131 \uc788\uc74c<\/td><td><strong>12\ud559\ub144<\/strong><\/td><\/tr><tr><td><strong>\uc5fc\uc0b0(HCl) \uac00\uc5f4 \ub0b4\uc131<\/strong><\/td><td>\ucd5c\ub300 ~0.1% \ub18d\ub3c4.<\/td><td>\ucd5c\ub300 ~1% \ub18d\ub3c4.<\/td><td><strong>12\ud559\ub144<\/strong><\/td><\/tr><tr><td><strong>\uc6a9\uc811\uc131<\/strong><\/td><td>\uc6b0\uc218<\/td><td>\uc6b0\uc218<\/td><td>\ub3d9\uc810<\/td><\/tr><tr><td><strong>ASME \uae30\uc900 300\u00b0F\uc5d0\uc11c \ud5c8\uc6a9\ub428<\/strong><\/td><td>12,000 psi<\/td><td>16,200 psi<\/td><td>12\ud559\ub144<\/td><\/tr><tr><td><strong>\uc790\uc7ac\ube44<\/strong><\/td><td>\uc800\uac00 (~$13\/lb)<\/td><td>\uc0c1\uc2b9 (~$15\/lb, ~13% \ud504\ub9ac\ubbf8\uc5c4)<\/td><td>2\ub4f1\uae09<\/td><\/tr><tr><td><strong>\uc2dc\uc2a4\ud15c \ube44\uc6a9 (T\/P \uc0c1\uc2b9 \uc2dc)<\/strong><\/td><td>\ub354 \ub450\uaebc\uc6b4 (\ubcbd\uc774 \ub354 \ub450\uaebc\uc6b4)<\/td><td>\ub300\uac1c \ub354 \ub0ae\uc74c (\ubcbd\uc774 \ub354 \uc587\uc74c)<\/td><td><strong>12\ud559\ub144<\/strong><\/td><\/tr><tr><td><strong>ASTM \ud45c\uc900<\/strong><\/td><td>B265 Gr2, B337, B338, B348<\/td><td>B265 12\ud559\ub144, B337, B338, B348, B381<\/td><td>\u2014<\/td><\/tr><tr><td><strong>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/td><td>\uc77c\ubc18 CPI, \ud574\uc0c1, \uc758\ub8cc<\/td><td>\uace0\uc628 \uc5fc\uc218, CPI, \ub2f4\uc218\ud654, \uc9c0\uc5f4<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">12\ud559\ub144\uc740 2\ud559\ub144\uacfc \ubb34\uc5c7\uc774 \ub2e4\ub978\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\uae09\uc740 2\uae09\uc5d0 0.8%\uc758 \ub2c8\ucf08\uacfc 0.3%\uc758 \ubab0\ub9ac\ube0c\ub374\uc744 \uc758\ub3c4\uc801\uc73c\ub85c \ucca8\uac00\ud55c \ub4f1\uae09\uc785\ub2c8\ub2e4.<\/strong>&nbsp;\uc774\uac83\uc774 \uc131\ubd84\uc0c1\uc758 \ubaa8\ub4e0 \ucc28\uc774\uc810\uc785\ub2c8\ub2e4. \ub450 \ub4f1\uae09 \ubaa8\ub450 \ud0c4\uc18c(\ucd5c\ub300 0.08%), \uc9c8\uc18c(\ucd5c\ub300 0.03%), \uc0b0\uc18c(\ucd5c\ub300 0.25%), \uc218\uc18c(\ucd5c\ub300 0.015%), \ucca0(\ucd5c\ub300 0.30%)\uc5d0 \ub300\ud55c \uc81c\ud55c\uc774 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ud2f0\ud0c0\ub284 \uc794\ub958\ub7c9\uc740 \ub4f1\uae09 12\uc5d0\uc11c \uc57d 97.6~99.2%\uc778 \ubc18\uba74, \ub4f1\uae09 2\uc5d0\uc11c\ub294 98.9~100%\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubbf8\uc138\ud55c \ucca8\uac00\ubb3c\ub4e4\uc740 \uc9c8\ub7c9 \ubd84\uc728\uc5d0 \ube44\ud574 \ubd88\uade0\ud615\uc801\uc73c\ub85c \ud070 \ubcc0\ud654\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc65c \ub2c8\ucf08\uc778\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2c8\ucf08(Ni, 0.6\u20130.9%)\uc740 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \ud2f0\ud0c0\ub284\uc758 \ubd80\ub3d9\ud0dc \uc0b0\ud654\ub9c9\uc774 \ud30c\uad34\ub418\ub294 \uc784\uacc4 \uc628\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4. \uc21c\uc218 \ud2f0\ud0c0\ub284\uc758 \uacbd\uc6b0, \ubcf4\ud638\uc6a9 TiO\u2082 \ub9c9\uc740 \uace0\uc628\uc758 \ub18d\ucd95 \uc5fc\ud654\ubb3c \uc6a9\uc561\uc5d0\uc11c \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud574\uc9d1\ub2c8\ub2e4. \uc774\ub294 \uc8fc\ub85c \ud2c8\uc0c8\uc758 \uae30\ud558\ud559\uc801 \uad6c\uc870\ub85c \uc778\ud574 \uad6d\ubd80\uc801\uc73c\ub85c \uc0b0\uc131\uc774\uba70 \uc0b0\uc18c\uac00 \uace0\uac08\ub41c \uc870\uac74\uc774 \ud615\uc131\ub418\ub294\ub370, \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \uc0b0\ud654\ub9c9\uc740 \uace0\uc628\uc5d0\uc11c \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub2c8\ucf08\uc740 \uc774\ub7ec\ud55c \uc870\uac74 \ud558\uc5d0\uc11c \ubd80\ub3d9\ud0dc\ub9c9\uc744 \uc548\uc815\ud654\uc2dc\ucf1c \ubd80\uc2dd \uac1c\uc2dc \uc784\uacc4 \uc628\ub3c4\ub97c \uc0c1\ub2f9\ud788 \uc0c1\ud5a5 \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 \ubc14\ub85c \ub2f4\uc218\ud654 \ud50c\ub79c\ud2b8\uc758 \uc5fc\uc218 \uac00\uc5f4\uae30\uc5d0 12\ub4f1\uae09\uc774 \uc9c0\uc815\ub41c \uc774\uc720\uc785\ub2c8\ub2e4. 2\ub4f1\uae09\uc744 \uc0ac\uc6a9\ud560 \uacbd\uc6b0, \ud6e8\uc52c \ub354 \ube44\uc2fc \ud314\ub77c\ub4d0 \ud568\uc720 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\uac70\ub098 \ud50c\ub79c\ud2b8 \ud6a8\uc728\uc744 \uc81c\ud55c\ud558\ub294 \uc791\ub3d9 \uc628\ub3c4 \uc0c1\ud55c\uc744 \uc124\uc815\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc65c \ubab0\ub9ac\ube0c\ub374\uc778\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubab0\ub9ac\ube0c\ub374(Mo, 0.2\u20130.4%)\uc740 \ub2e4\ub978 \uc791\uc6a9 \uae30\uc804\uc744 \ud1b5\ud574 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud569\ub2c8\ub2e4. \ud658\uc6d0\uc131 \uc0b0\uc131 \ud658\uacbd, \ud2b9\ud788 \uc5fc\uc0b0 \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \ubab0\ub9ac\ube0c\ub374\uc740 \ud569\uae08\uc758 \uade0\uc77c \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 316\ud615 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0\uc11c \ubab0\ub9ac\ube0c\ub374\uc774 \uc218\ud589\ud558\ub294 \uc5ed\ud560\uacfc \ub3d9\uc77c\ud558\uba70, \uc774 \ub4f1\uae09\uc5d0 2\u20133%\uc758 \ubab0\ub9ac\ube0c\ub374\uc774 \ucca8\uac00\ub41c \uac83\uc774 304\ud615\ubcf4\ub2e4 \uc5fc\uc0b0(HCl) \ubc0f \ud76c\uc11d \ud669\uc0b0\uc5d0 \ud6e8\uc52c \ub354 \uc798 \uacac\ub514\ub294 \uc8fc\ub41c \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12\ub4f1\uae09\uc758 \uacbd\uc6b0 \uadf8 \uc591\uc740 \ud6e8\uc52c \uc801\uc9c0\ub9cc, 2\ub4f1\uae09\uc774 \uc5f0\uac04 5\ubc00(mpy)\uc774\ub77c\ub294 \uc77c\ubc18\uc801\uc778 \uacf5\ud559\uc801 \ud5c8\uc6a9 \ud55c\ub3c4\ub97c \ucd08\uacfc\ud558\ub294 \uc18d\ub3c4\ub85c \ubd80\uc2dd\ub418\ub294 \ud76c\uc11d \uc0b0 \ub18d\ub3c4 \uc601\uc5ed\uae4c\uc9c0 \uc0ac\uc6a9 \ubc94\uc704\ub97c \ub208\uc5d0 \ub744\uac8c \ud655\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2c8\uc640 \ubaa8\uac00 \uacb0\ud569\ub418\uc5b4 12\ub4f1\uae09\uc740 \uc5c5\uacc4\uc5d0\uc11c \uc77c\uba85&nbsp;<strong>\u201c\uc0c1\uc5c5\uc6a9 \uc21c\ub3c4 \uc218\uc900\uc5d0 \uac00\uae4c\uc6b4\u201d \ub610\ub294 \u201c\uc800\ud569\uae08\u201d \ud2f0\ud0c0\ub284<\/strong>&nbsp;\u2014 \uc774 \uc18c\uc7ac\ub294 2\ub4f1\uae09\uc758 \ub6f0\uc5b4\ub09c \uc131\ud615\uc131\uacfc \uc6a9\uc811\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c, \ud2b9\ud788 \uacf5\uaca9\uc801\uc778 \ud658\uc6d0 \ud658\uacbd\uc774\ub098 \uc0b0\ud654-\ud658\uc6d0 \uc870\uac74\uc774 \ubcc0\ud654\ud558\ub294 \ud658\uacbd\uc5d0\uc11c \ub0b4\uc2dd\uc131\uc744 \ud68d\uae30\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uae30\uacc4\uc801 \ud2b9\uc131: 12\ub4f1\uae09 \ub300 2\ub4f1\uae09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\ud559\ub144\uc740 2\ud559\ub144\ubcf4\ub2e4 \uc0c1\ub2f9\ud788 \ub354 \ub6f0\uc5b4\ub098\uba70, \ub2e8\uc9c0 \uc57d\uac04 \ub354 \ub098\uc740 \uc218\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/strong>&nbsp;ASTM B265 \uaddc\uaca9\uc5d0 \ub530\ub974\uba74, 12\ub4f1\uae09\uc758 \ucd5c\uc18c \uc778\uc7a5\uac15\ub3c4(UTS)\ub294 483 MPa(70 ksi)\uc778 \ubc18\uba74, 2\ub4f1\uae09\uc740 345 MPa(50 ksi)\ub85c, \uaddc\uaca9 \ud558\ud55c\uce58 \uae30\uc900 40%\uc758 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc218\uce58\uc5d0\uc11c\ub294 \uadf8 \ucc28\uc774\uac00 \ub2e4\uc18c \uc881\ud600\uc9d1\ub2c8\ub2e4(530\u2013550 MPa \ub300 420\u2013515 MPa), \ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 Grade 12\uac00 \uc5ec\uc804\ud788 15\u201326% \ub354 \ub192\uc740 UTS\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASME \ud5c8\uc6a9 \uc751\ub825\uc774 \uc778\uc131 \ubc0f \ud56d\ubcf5 \uac15\ub3c4\uc5d0 \ube44\ub840\ud558\uae30 \ub54c\ubb38\uc5d0, \uc555\ub825 \uc6a9\uae30 \ubc0f \ubc30\uad00 \uc124\uacc4\uc5d0\uc11c\ub294 \uac15\ub3c4\uc0c1\uc758 \uc774\uc810\uc774 \ub354\uc6b1 \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. \uace0\uc628 \uc870\uac74\uc5d0\uc11c \uc81c8\ud3b8 \uc81c1\ubd80 \uaddc\uc815\uc5d0 \ub530\ub77c \uacc4\uc0b0\uc744 \uc218\ud589\ud574 \ubcf4\uba74, 12\ub4f1\uae09 \uc18c\uc7ac\uc758 \uc774\uc810\uc774 \ubcbd \ub450\uaed8\ub97c \ub354 \uc587\uac8c \uc124\uacc4\ud560 \uc218 \uc788\ub294 \uadfc\uac70\uac00 \ub418\uba70, \uc774\ub294 \uacb0\uacfc\uc801\uc73c\ub85c \ub192\uc740 \ub2e8\uac00\ub97c \uc9c1\uc811 \uc0c1\uc1c4\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc804\uccb4 \uae30\uacc4\uc801 \ud2b9\uc131 \ube44\uad50<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"2496\" height=\"1664\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart.webp\" alt=\"12\ub4f1\uae09\uacfc 2\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ube44\uad50\ud55c \ub9c9\ub300 \uadf8\ub798\ud504 - MPa \ub2e8\uc704\uc758 UTS \ud56d\ubcf5 \uac15\ub3c4 \ubc0f \ud53c\ub85c \uac15\ub3c4\ub97c \ud1b5\ud574 12\ub4f1\uae09\uc758 \uc6b0\uc704\ub97c \ubcf4\uc5ec\uc90c\" class=\"wp-image-4356\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart.webp 2496w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart-300x200.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart-1024x683.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart-768x512.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart-1536x1024.webp 1536w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart-2048x1365.webp 2048w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart-18x12.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/grade12-vs-grade2-mechanical-properties-chart-600x400.webp 600w\" sizes=\"(max-width: 2496px) 100vw, 2496px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc18d\uc131<\/th><th>2\ud559\ub144 (R50400)<\/th><th>12\ud559\ub144 (R53400)<\/th><th>\ucd9c\ucc98<\/th><\/tr><\/thead><tbody><tr><td>UTS, \ucd5c\uc18c<\/td><td>345MPa(50ksi)<\/td><td>483MPa(70ksi)<\/td><td>ASTM B265<\/td><\/tr><tr><td>UTS, \uc77c\ubc18 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac<\/td><td>345\u2013515 MPa<\/td><td>530\u2013550 MPa<\/td><td>MatWeb, AZoM<\/td><\/tr><tr><td>\ud56d\ubcf5 \uac15\ub3c4, \ucd5c\uc18c\uac12<\/td><td>275MPa(40ksi)<\/td><td>345MPa(50ksi)<\/td><td>ASTM B265<\/td><\/tr><tr><td>\ud56d\ubcf5 \uac15\ub3c4, \uc77c\ubc18\uac12<\/td><td>275\u2013410 MPa<\/td><td>380\u2013410 MPa<\/td><td>MatWeb, AZoM<\/td><\/tr><tr><td>\ud30c\ub2e8 \uc2dc \uc5f0\uc2e0\uc728, \ucd5c\uc18c<\/td><td>20%<\/td><td>18% (\ud310\uc7ac)<\/td><td>ASTM B265<\/td><\/tr><tr><td>\uc5f0\uc2e0\uc728, \uc77c\ubc18\uc801<\/td><td>23\u201328%<\/td><td>21%<\/td><td>MakeItFrom<\/td><\/tr><tr><td>\uba74\uc801 \uac10\uc18c<\/td><td>37%<\/td><td>28%<\/td><td>MakeItFrom<\/td><\/tr><tr><td>\ud0c4\uc131 \uacc4\uc218<\/td><td>110 GPa<\/td><td>105\u2013110 GPa<\/td><td>AZoM, MakeItFrom<\/td><\/tr><tr><td>\uc804\ub2e8 \uac15\ub3c4<\/td><td>270 MPa<\/td><td>330 MPa<\/td><td>MakeItFrom<\/td><\/tr><tr><td>\ud53c\ub85c \uac15\ub3c4<\/td><td>~250 MPa<\/td><td>~280 MPa<\/td><td>MakeItFrom<\/td><\/tr><tr><td>\uacbd\ub3c4, \ube0c\ub9ac\ub12c<\/td><td>~120\u2013160 HB<\/td><td>180\u2013235 HB<\/td><td>AZoM<\/td><\/tr><tr><td>\ubc00\ub3c4<\/td><td>4.51g\/cm\u00b3<\/td><td>4.51g\/cm\u00b3<\/td><td>ASTM B265<\/td><\/tr><tr><td>\uc5f4 \uc804\ub3c4\uc131<\/td><td>22 W\/mK<\/td><td>19\u201321 W\/mK<\/td><td>MakeItFrom, AZoM<\/td><\/tr><tr><td>\uc5f4\ud33d\ucc3d<\/td><td>9.0 \u00b5m\/m\u00b7K<\/td><td>8.6\u20139.6 \u00b5m\/m\u00b7K<\/td><td>AZoM, MakeItFrom<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f0\uc131 \uc218\uce58\uc758 \uc758\ubbf8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2\ub4f1\uae09\uc740 \uc2e0\uc7a5\ub960\uc774 \uc57d\uac04 \ub354 \ub192\uace0(23% [\uc77c\ubc18\uc801] \ub300 12\ub4f1\uae09\uc758 21%), \ub2e8\uba74\ucd95\uc18c\uc728\uc774 \ud604\uc800\ud788 \ub354 \ub192\uc2b5\ub2c8\ub2e4(37% \ub300 28%). \uc774\ub294 2\ub4f1\uae09\uc774 \ub0c9\uac04 \uc131\ud615 \uacf5\uc815\uc5d0\uc11c \ub354 \ub192\uc740 \ub0b4\uc131\uc744 \ubcf4\uc778\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc989, \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uae4c\uc9c0 \ub354 \ub9ce\uc774 \ub298\uc5b4\ub098\ub294 \uac83\uc785\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \uc131\ud615 \ud615\uc0c1\uc758 \uacbd\uc6b0, 2\ub4f1\uae09\uc774 \uc5ec\uc804\ud788 \uac00\uacf5\ud558\uae30 \ub354 \uc26c\uc6b4 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12\ub4f1\uae09\uc740 \uacbd\ub3c4\uac00 \ub354 \ub192\uae30 \ub54c\ubb38\uc5d0(\ucd5c\ub300 235 HB, 2\ub4f1\uae09\uc740 160 HB) \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub6f0\uc5b4\ub098\uba70, \uc774\ub294 \ub9c8\ubaa8\uc131 \ub9e4\uccb4\uac00 \uc0ac\uc6a9\ub418\ub294 \ud38c\ud504 \ubc0f \ubc38\ube0c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ub2e8, \uac00\uacf5\uc774 \ub2e4\uc18c \uae4c\ub2e4\ub85c\uc6cc \uc18d\ub3c4\ub294 \ub0ae\uac8c \uc124\uc815\ud558\uace0 \ucd08\uacbd \uacf5\uad6c(C1\u2013C4 \ub4f1\uae09)\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc00\ub3c4\uc640 \ubb34\uac8c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ub4f1\uae09 \ubaa8\ub450 \ubc00\ub3c4\uac00 \uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud558\uba70(4.50\u20134.51 g\/cm\u00b3), \uc774\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ubc00\ub3c4\uc778 56%\uc758 \uc57d 56%\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc5b4\ub5a4 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub4e0 \ud2f0\ud0c0\ub284\uc774 \uac15\ucca0\ubcf4\ub2e4 \uac00\uc9c0\ub294 \uc911\ub7c9\uc0c1\uc758 \uc774\uc810\uc740 \ubcc0\ud568\uc5c6\uc774 \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc911\ub7c9\uc774 \uc911\uc694\ud55c \uc124\uacc4\uc5d0\uc11c 12\ub4f1\uae09\uacfc 2\ub4f1\uae09\uc744 \ube44\uad50 \ud3c9\uac00\ud560 \ub54c, \ubc00\ub3c4\ub294 \ub450 \ub4f1\uae09\uc744 \uad6c\ubd84\ud558\ub294 \uacb0\uc815\uc801\uc778 \uc694\uc18c\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub0b4\uc2dd\uc131: 12\ub4f1\uae09\uc774 \ud504\ub9ac\ubbf8\uc5c4 \uac00\uaca9\uc744 \uc815\ub2f9\ud654\ud558\ub294 \uc774\uc720<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"2496\" height=\"1664\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial.webp\" alt=\"\uc0b0\uc5c5 \ud50c\ub79c\ud2b8\uc758 \ud2f0\ud0c0\ub284 \uc5f4\uad50\ud658\uae30 \ud29c\ube0c \ubc88\ub4e4 - \uace0\uc628 \uc5fc\uc218 \ubc0f \ud654\ud559 \uacf5\uc815 \ud658\uacbd\uc5d0\uc11c \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uc704\ud574 12\ub4f1\uae09 \ud2f0\ud0c0\ub284 \uc0ac\uc6a9\" class=\"wp-image-4359\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial.webp 2496w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial-300x200.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial-1024x683.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial-768x512.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial-1536x1024.webp 1536w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial-2048x1365.webp 2048w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial-18x12.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-heat-exchanger-industrial-600x400.webp 600w\" sizes=\"(max-width: 2496px) 100vw, 2496px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub450 \ub4f1\uae09 \ubaa8\ub450 \uc804\ubc18\uc801\uc778 \ub0b4\uc2dd\uc131\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/strong>&nbsp;\u2014 \ud558\uc9c0\ub9cc \uacb0\uc815\uc774 \ud765\ubbf8\ub85c\uc6cc\uc9c0\ub294 \ubd80\ubd84\uc740 \ubc14\ub85c \uac70\uae30\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc21c\uc218 \ud2f0\ud0c0\ub284\uc758 \ubd80\ub3d9\ud0dc TiO\u2082 \ub9c9 \ub355\ubd84\uc5d0 2\ub4f1\uae09\uacfc 12\ub4f1\uae09 \ubaa8\ub450 \uc801\uc815 \uc628\ub3c4\uc5d0\uc11c \ud574\uc218, \ud76c\uc11d\ub41c \uc5fc\uc6a9\uc561, \ub300\ubd80\ubd84\uc758 \uc720\uae30\uc0b0 \ubc0f \uc0b0\ud654 \ud658\uacbd\uc5d0 \ub300\ud574 \uc0ac\uc2e4\uc0c1 \ubd80\uc2dd\uc5d0 \uac15\ud569\ub2c8\ub2e4. \ub450 \ub4f1\uae09 \ubaa8\ub450 \ubd80\uc2dd\ub418\uc9c0 \uc54a\ub294 \uc6a9\ub3c4\uc5d0\uc11c\ub294 12\ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub4dc\ub294 \ucd94\uac00 \ube44\uc6a9\uc744 \uc815\ub2f9\ud654\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ucc28\uc774\ub294 \uc138 \uac00\uc9c0 \uad6c\uccb4\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc989, \uace0\uc628 \uc5fc\ud654\ubb3c \uc6a9\uc561\uc5d0\uc11c\uc758 \ud2c8\uc0c8 \ubd80\uc2dd, \ud658\uc6d0\uc131 \uc0b0\uc131 \ud658\uacbd, \uadf8\ub9ac\uace0 80\u00b0C \uc774\uc0c1\uc758 \uc5fc\uc218 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9 \uc2dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud2c8\uc0c8 \ubd80\uc2dd: \uacb0\uc815\uc801\uc778 \ucc28\ubcc4\ud654 \uc694\uc18c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2c8\uc0c8 \ubd80\uc2dd\uc740 \uc0c1\uc5c5\uc6a9 \uc21c\uc218 \ud2f0\ud0c0\ub284\uc758 \uc544\ud0ac\ub808\uc2a4\uac74\uc785\ub2c8\ub2e4. \uc774\ub294 \ud2c8\uc0c8\uc758 \ud615\uc0c1(\uac1c\uc2a4\ud0b7 \uc544\ub798, \ub098\uc0ac \uc5f0\uacb0\ubd80, \ud29c\ube0c\uc640 \ud29c\ube0c\uc2dc\ud2b8 \uc0ac\uc774 \ub4f1)\uc73c\ub85c \uc778\ud574 \uace0\uc628\uc758 \uc5fc\ud654\ubb3c \uc6a9\uc561 \ub0b4\uc5d0\uc11c \uc0b0\uc18c\uac00 \uace0\uac08\ub41c \uc815\uccb4 \uad6c\uc5ed\uc774 \ud615\uc131\ub420 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \ubd80\uc704\uc758 pH\uac00 \ub0ae\uc544\uc9c0\uba74\uc11c \uc0b0\ud654\ub9c9\uc774 \ud30c\uad34\ub429\ub2c8\ub2e4. 2\uae09 \ud2f0\ud0c0\ub284\uc758 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \ub18d\ucd95\ub41c \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c 70\u201380\u00b0C \uc774\uc0c1\uc77c \ub54c \uc774 \ubb38\uc81c\uac00 \uc6b0\ub824\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\ub4f1\uae09\uc740 pH \uac12\uc774 2 \uc774\uc0c1\uc77c \ub54c \uadf8 \uc784\uacc4\uc810\uc744 \uc57d 240\u00b0C(464\u00b0F)\uae4c\uc9c0 \ub04c\uc5b4\uc62c\ub9bd\ub2c8\ub2e4.<\/strong>&nbsp;\ub2c8\ucf08 \ucca8\uac00\uac00 \uc8fc\uc694 \uc694\uc778\uc785\ub2c8\ub2e4. \ubc1c\ud45c\ub41c \ubd80\uc2dd \ub370\uc774\ud130(\uc5c5\uacc4 \uc2dc\ud5d8 \ub370\uc774\ud130\ub97c \ubc14\ud0d5\uc73c\ub85c \ud55c Tricor Metals\uc758 MTI Connect 2020 \uae30\uc220 \uac04\ud589\ubb3c)\uc5d0 \ub530\ub974\uba74, \ud3ec\ud654 \uc5fc\uc218\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacb0\uacfc\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grade 2\/2H\ub294 pH 2 \uc870\uac74\uc5d0\uc11c\ub3c4 \uace0\uc628\uc5d0\uc11c \ud2c8\uc0c8 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud55c\ub2e4<\/li>\n\n\n\n<li>pH\uac00 2 \uc774\uc0c1\uc778 \uc870\uac74\uc5d0\uc11c\ub294 240\u00b0C\uae4c\uc9c0 12\uae09 \uac15\uc7ac\ub294 \ud2c8\uc0c8 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uc0ac\uc18c\ud55c \uac1c\uc120\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \uc548\uc804\ud55c \uc791\ub3d9 \ubc94\uc704\uac00 \uc57d 3\ubc30\ub098 \ud655\ub300\ub41c \uac83\uc785\ub2c8\ub2e4. \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c 80\u00b0C \uc774\uc0c1\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \ub2f4\uc218\ud654 \uc5fc\uc218 \uac00\uc5f4\uae30, \uc9c0\uc5f4 \uc5f4\uad50\ud658\uae30, \ud654\ud559 \ud50c\ub79c\ud2b8 \uc5f4\uad50\ud658\uae30 \ub4f1\uc740 \ubc14\ub85c \uadf8\ub808\uc774\ub4dc 12\uc758 \uc7a5\uc810\uc774 \uc720\uac10\uc5c6\uc774 \ubc1c\ud718\ub418\ub294 \ubd84\uc57c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uc870\ud560 \ub9cc\ud55c \ud575\uc2ec \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:&nbsp;<strong>\ub450 \ub4f1\uae09 \ubaa8\ub450 \uc911\uc131\uc5d0\uc11c \uc0b0\uc131 \ubc94\uc704\uc758 pH\ub97c \uac00\uc9c4 \uace0\uc628 \uc5fc\uc218\uc5d0\uc11c \uc218\uc18c \ud761\ucc29 \ud604\uc0c1\uc774 \ub098\ud0c0\ub098\uc9c0 \uc54a\ub294\ub2e4<\/strong>. \uc628\ub3c4\uac00 \uc57d 80\u00b0C \uc774\ud558\ub85c \uc720\uc9c0\ub418\uace0 \ud2c8\uc0c8 \ud615\uc0c1\uc744 \uc801\uc808\ud788 \uad00\ub9ac\ud558\ub294 \ud55c, 2\uae09 \uac15\uc7ac\ub294 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \uc5ec\uc804\ud788 \uc720\ud6a8\ud55c \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5fc\uc0b0 \uc11c\ube44\uc2a4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub053\ub294 \uc5fc\uc0b0\uc5d0\uc11c\ub294 \ub18d\ub3c4 \uacbd\uacc4\uac00 \ub450 \ub4f1\uae09\uc744 \uba85\ud655\ud558\uac8c \uad6c\ubd84\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>HCl \ub18d\ub3c4 (\ube44\ub4f1)<\/th><th>2\ub4f1\uae09<\/th><th>12\ud559\ub144<\/th><\/tr><\/thead><tbody><tr><td>0.05% (\u2248pH 2)<\/td><td>\u22645 mpy \u2713<\/td><td>\u22645 mpy \u2713<\/td><\/tr><tr><td>0.1%<\/td><td>\ud55c\uacc4<\/td><td>\u22645 mpy \u2713<\/td><\/tr><tr><td>0.5%<\/td><td>&gt;5 mpy \u2717<\/td><td>\u22645 mpy \u2713<\/td><\/tr><tr><td>1.0%<\/td><td>\ub192\uc740 \ube44\uc728 \u2717<\/td><td>\u22645 mpy \u2713<\/td><\/tr><tr><td>2.0%<\/td><td>\ub9e4\uc6b0 \ub192\uc740 \ube44\uc728 \u2717<\/td><td>&gt;5 mpy \u2014 \ubd80\uc2dd \uc911 \u2717<\/td><\/tr><tr><td>5.0%<\/td><td>\uc2ec\uac01 \u2717<\/td><td>\uc2ec\uac01 \u2717<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\uc774 \ub370\uc774\ud130\ub294 Tricor Metals\uc758 MTI CONNECT \uac04\ud589\ubb3c\uc5d0 \uae30\ubc18\ud55c \uac83\uc73c\ub85c, \uc5c5\uacc4\uc758 \ubd80\uc2dd \uc2dc\ud5d8 \uacb0\uacfc\ub97c \uc778\uc6a9\ud55c \uac83\uc785\ub2c8\ub2e4. 5 mpy(0.127 mm\/yr)\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\uc6a9\ub418\ub294 \uacf5\ud559\uc801 \uae30\uc900\uce58\uc785\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HCl \uc6a9\ub3c4\uc5d0\ub294 2\ub4f1\uae09\uc774 \uac70\uc758 \uc9c0\uc815\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 12\ub4f1\uae09\uc740 \uc57d 1%\uc758 \ube44\ub4f1 HCl \ub18d\ub3c4\uae4c\uc9c0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub294 \uace0\ud658\uc6d0\uc131 \ud658\uacbd\uc744 \ucc98\ub9ac\ud558\ub294 \ud314\ub77c\ub4d0 \ud568\uc720 \ub4f1\uae09(7, 11, 16, 17)\uc5d0\ub294 \uc5ec\uc804\ud788 \ud6e8\uc52c \ubbf8\uce58\uc9c0 \ubabb\ud558\uc9c0\ub9cc, \ubbf8\ub7c9\uc758 HCl\uc774 \uc874\uc7ac\ud558\ub294 \ub9ce\uc740 \ud654\ud559 \uacf5\uc815 \uc2a4\ud2b8\ub9bc\uc5d0\ub294 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud658\uc6d0 \ud658\uacbd \ub300 \uc0b0\ud654 \ud658\uacbd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\ud569\uae08 \ud2f0\ud0c0\ub284(2\uae09)\uc740 \ubd80\ub3d9\ud0dc \uc0b0\ud654\ub9c9\uc774 \uc5f4\uc5ed\ud559\uc801\uc73c\ub85c \uc548\uc815\uc801\uc774\uae30 \ub54c\ubb38\uc5d0 \uc0b0\ud654\uc131 \ud658\uacbd\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \ubc18\uba74, \uc6a9\ud574\ub41c \uc0b0\ud654\uc81c\uac00 \uc5c6\ub294 \ud76c\uc11d\ub41c \ubb34\uae30\uc0b0\uacfc \uac19\uc740 \ud658\uc6d0\uc131 \ud658\uacbd\uc5d0\uc11c\ub294 \uc0b0\ud654\ub9c9\uc774 \uc720\uc9c0\ub418\uc9c0 \uc54a\uc544 \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. 12\ub4f1\uae09\uc5d0 \ubab0\ub9ac\ube0c\ub374\uc744 \ucca8\uac00\ud55c \uac83\uc740 \ubc14\ub85c \uc774\ub7ec\ud55c \ud55c\uacc4\ub97c \ubcf4\uc644\ud558\uae30 \uc704\ud568\uc785\ub2c8\ub2e4. \ubab0\ub9ac\ube0c\ub374\uc740 \uc57d\ud55c \ud658\uc6d0 \uc870\uac74\uc5d0\uc11c\ub3c4 \uc0b0\ud654\ub9c9\uc744 \uc548\uc815\ud654\uc2dc\ud0a4\uace0, \uc0b0\ud654-\ud658\uc6d0 \uc870\uac74\uc774 \ud63c\ud569\ub418\uac70\ub098 \ubcc0\ub3d9\ud558\ub294 \uc0ac\uc6a9 \ud658\uacbd\uc758 \ubc94\uc704\ub97c \ub113\ud600\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ubb34\uc0c1 \uc694\uc810: \uacf5\uc815 \uc2a4\ud2b8\ub9bc\uc774 \uc0b0\ud654 \uc870\uac74\uacfc \ud658\uc6d0 \uc870\uac74\uc744 \ubc88\uac08\uc544 \uac00\uba70 \ubcc0\ud654\ud558\ub294 \uacbd\uc6b0(\ubc30\uce58\uc2dd \ud654\ud559 \ubc18\uc751\uae30\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\uc74c), 12\ub4f1\uae09\uc774 2\ub4f1\uae09\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASME \uc124\uacc4 \ud5c8\uc6a9\uce58: 12\ub4f1\uae09 \ucc44\ud0dd\uc758 \uacbd\uc81c\uc801 \ud0c0\ub2f9\uc131<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2496\" height=\"1664\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2.webp\" alt=\"ASME \uc81c8\ud3b8 \uc124\uacc4 \ud5c8\uc6a9 \uc751\ub825 \ube44\uad50\ud45c - 100\u00b0F\uc5d0\uc11c 600\u00b0F\uae4c\uc9c0\uc758 Grade 12\uc640 Grade 2H \ud2f0\ud0c0\ub284 \ube44\uad50. \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud568\uc5d0 \ub530\ub77c Grade 12\uc758 \uc6b0\uc704\uac00 \ucee4\uc9c0\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90c\" class=\"wp-image-4357\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2.webp 2496w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2-300x200.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2-1024x683.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2-768x512.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2-1536x1024.webp 1536w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2-2048x1365.webp 2048w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2-18x12.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/asme-allowable-stress-grade12-vs-grade2-600x400.webp 600w\" sizes=\"(max-width: 2496px) 100vw, 2496px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\ub4f1\uae09\uacfc 2\ub4f1\uae09 \uac04\uc758 \ud30c\uc6b4\ub4dc\ub2f9 \uac00\uaca9 \ucc28\uc774\ub294 \uc804\uccb4 \uc0c1\ud669\uc744 \ubd80\ubd84\uc801\uc73c\ub85c\ub9cc \ubcf4\uc5ec\uc904 \ubfd0\uc785\ub2c8\ub2e4.<\/strong>&nbsp;12\ub4f1\uae09\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud30c\uc6b4\ub4dc\ub2f9 \uc57d 13% \ub354 \ube44\uc309\ub2c8\ub2e4(Tricor Metals\uc758 2020\ub144 \ub370\uc774\ud130\ub97c \uae30\uc900\uc73c\ub85c \ub300\ub7b5 $15.07 \ub300 $13.34\/lb; \ud604\uc7ac \uc2dc\uc7a5 \uac00\uaca9\uc740 \ubcc0\ub3d9\ud558\uc9c0\ub9cc, \uc0c1\ub300\uc801\uc778 \uac00\uaca9 \ucc28\uc774\ub294 \ube44\uc2b7\ud569\ub2c8\ub2e4). \ub2e8\uc21c\ud788 \uc790\uc7ac \uad6c\ub9e4 \uac00\uaca9\uc5d0\ub9cc \ucd08\uc810\uc744 \ub9de\ucd98 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc5d0\uac8c \uc774 \ud504\ub9ac\ubbf8\uc5c4\uc740 \ube44\uc6a9\uc0c1\uc758 \ubd88\ub9ac\ud568\uc73c\ub85c \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. ASME \uc124\uacc4 \ud5c8\uc6a9\uce58 \ube44\uad50\ub97c \ud1b5\ud574 \uc774\ub7ec\ud55c \uad00\uc810\uc774 \uc65c \ubd88\uc644\uc804\ud55c\uc9c0 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASME \uc81c8\ud3b8 \uc81c1\ubd80\uc5d0\uc11c\ub294 \uc555\ub825 \uc6a9\uae30\uc758 \ud5c8\uc6a9 \uc124\uacc4 \uc751\ub825\uc744 \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 12\ub4f1\uae09\uc740 \ubaa8\ub4e0 \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \ub354 \ub192\uc740 \ud5c8\uc6a9\uce58\ub97c \uac16\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASME \uc81c8\ud3b8 \uc81c1\ubd80 \uc124\uacc4 \ud5c8\uc6a9 \uc751\ub825<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc628\ub3c4<\/th><th>2H\ubc18 (R50400)<\/th><th>12\ud559\ub144 (R53400)<\/th><th>12\ud559\ub144 \ud2b9\ubcc4 \ud61c\ud0dd<\/th><\/tr><\/thead><tbody><tr><td>100\u00b0F (38\u00b0C)<\/td><td>16,600 psi<\/td><td>20,000 psi<\/td><td>+20%<\/td><\/tr><tr><td>150\u00b0F (66\u00b0C)<\/td><td>15,900 psi<\/td><td>20,000 psi<\/td><td>+26%<\/td><\/tr><tr><td>200\u00b0F (93\u00b0C)<\/td><td>14,400 psi<\/td><td>18,700 psi<\/td><td>+30%<\/td><\/tr><tr><td>250\u00b0F (121\u00b0C)<\/td><td>13,100 psi<\/td><td>17,400 psi<\/td><td>+33%<\/td><\/tr><tr><td>300\u00b0F (149\u00b0C)<\/td><td>12,000 psi<\/td><td>16,200 psi<\/td><td>+35%<\/td><\/tr><tr><td>400\u00b0F (204\u00b0C)<\/td><td>10,200 psi<\/td><td>14,300 psi<\/td><td>+40%<\/td><\/tr><tr><td>500\u00b0F (260\u00b0C)<\/td><td>8,800 psi<\/td><td>13,100 psi<\/td><td>+49%<\/td><\/tr><tr><td>600\u00b0F (315\u00b0C)<\/td><td>7,600 psi<\/td><td>12,300 psi<\/td><td>+62%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ucd9c\ucc98: Tricor Metals\uc758 \u2018MTI Connect 2020\u2019\uc5d0 \uc218\ub85d\ub41c ASME \ubcf4\uc77c\ub7ec \ubc0f \uc555\ub825 \uc6a9\uae30 \uaddc\uaca9, \uc81cVIII\ud3b8 \uc81c1\ubd80.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud5c8\uc6a9 \uc751\ub825\uc758 \ucc28\uc774\ub294 \uc628\ub3c4\uac00 \ub192\uc544\uc9c8\uc218\ub85d \ucee4\uc9d1\ub2c8\ub2e4. 600\u00b0F\uc5d0\uc11c 12\ub4f1\uae09\uc740 2H\ub4f1\uae09\ubcf4\ub2e4 62% \ub354 \ub192\uc740 \ud5c8\uc6a9 \uc751\ub825\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ubcbd \ub450\uaed8\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uacb0\uacfc\uc801\uc73c\ub85c \uc804\uccb4 \uc7ac\ub8cc \uc911\ub7c9\uc5d0\ub3c4 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc81c \uc120\ubc15 \uacc4\uc0b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub3c4\uac00 300\u00b0F(149\u00b0C), \uc555\ub825\uc774 300 psi\uc778 \uc6a9\uae30\uc758 \uacbd\uc6b0:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><\/th><th>2H\ubc18<\/th><th>12\ud559\ub144<\/th><\/tr><\/thead><tbody><tr><td>\uacc4\uc0b0\ub41c \ucd5c\uc18c \ub450\uaed8<\/td><td>1.53\uc778\uce58.<\/td><td>1.14\uc778\uce58.<\/td><\/tr><tr><td>\uc0ac\uc6a9\ub41c \uc2a4\ud1a1 \ud50c\ub808\uc774\ud2b8<\/td><td>1.75\uc778\uce58 (1-3\/4\u2033)<\/td><td>1.25\uc778\uce58 (1-1\/4\u2033)<\/td><\/tr><tr><td>\uc7ac\ub8cc\uc758 \ubb34\uac8c \ucc28\uc774<\/td><td>40% \ub354 \ubcf4\uae30<\/td><td>\uae30\uc900\uc120<\/td><\/tr><tr><td>\ud30c\uc6b4\ub4dc\ub2f9 \uc6d0\uc790\uc7ac \ube44\uc6a9<\/td><td>$13.34<\/td><td>$15.07<\/td><\/tr><tr><td><strong>\ucd1d \uc790\uc7ac\ube44<\/strong><\/td><td><strong>29% \ub354 \ubcf4\uae30<\/strong><\/td><td><strong>\uae30\uc900\uc120<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\uc704\uc758 \uc124\uacc4 \ud5c8\uc6a9\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec ASME \uc81c8\ud3b8 \uc81c1\ubd80 \uaddc\uc815\uc5d0 \ub530\ub77c \uc0b0\ucd9c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ucd9c\ucc98: Tricor Metals MTI Connect 2020.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">100\u00b0F \ubc0f 100 psi \uc870\uac74\uc5d0\uc11c\ub294 \uadf8 \uc774\uc810\uc774 \ub2e4\uc18c \uc904\uc5b4\ub4e4\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc874\uc7ac\ud569\ub2c8\ub2e4(2H \ub4f1\uae09\uc740 0.40\u2033 \ub450\uaed8\uc758 \ud310\uc7ac\ub97c \ud544\uc694\ub85c \ud558\ub294 \ubc18\uba74, 12 \ub4f1\uae09\uc740 0.33\u2033 \ub450\uaed8\uc758 \ud310\uc7ac\ub97c \ud544\uc694\ub85c \ud568). \uc555\ub825\uacfc \uc628\ub3c4\uac00 \ub192\uc740 \ud658\uacbd, \uc989 \ud2c8\uc0c8 \ubd80\uc2dd \uc704\ud5d8\ub3c4 \ud568\uaed8 \uc99d\uac00\ud558\ub294 \uc870\uac74\uc5d0\uc11c \uadf8\ub808\uc774\ub4dc 12\ub294 \ubd80\uc2dd \uc800\ud56d\uc131 \uce21\uba74\uacfc \ube44\uc6a9 \uce21\uba74 \ubaa8\ub450\uc5d0\uc11c \ub3d9\uc2dc\uc5d0 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacb0\uacfc\uc801\uc73c\ub85c, 12\ub4f1\uae09 \uac15\uc7ac\ub85c \uc81c\uc791\ub41c \uc6a9\uae30\uc758 \ucd1d \ube44\uc6a9\uc740 \uc57d 21% \ub354 \uc800\ub834\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>&nbsp;\uace0\uc628\u00b7\uace0\uc555 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c 2H \ub4f1\uae09\uc758 \ub3d9\ub4f1\ud55c \uc6a9\uae30\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ub450 \ub4f1\uae09 \ubaa8\ub450 \uc6a9\uc811 \ubc0f \uc131\ud615 \ubc29\uc2dd\uc774 \uc720\uc0ac\ud558\ubbc0\ub85c \uc81c\uc791 \ube44\uc6a9\uc740 \ube44\uc2b7\ud55c \uc218\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uacc4\uc0b0 \uacb0\uacfc\uac00 \ud56d\uc0c1 12\ub4f1\uae09\uc5d0 \uc720\ub9ac\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc555\ub825\uacfc \uc628\ub3c4\uac00 \ub0ae\uc740 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \ud2c8\uc0c8 \ud615\uc0c1\uc744 \uc124\uacc4\uc0c1 \uc81c\uac70\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0(\uc608: \uc6a9\uc811 \uc774\uc74c\ubd80 \ub300 \uac1c\uc2a4\ud0b7 \ud50c\ub79c\uc9c0), 2\ub4f1\uae09\uc758 \ub354 \ub0ae\uc740 \ub2e8\uac00\uac00 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc81c\uc870: \uc6a9\uc811, \uc131\ud615 \ubc0f \uae30\uacc4 \uac00\uacf5<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1248\" height=\"832\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-tig-welding-pipe-argon-shielding.webp\" alt=\"\ud2b9\uc9d5\uc801\uc778 \uc5f4 \ubcc0\uc0c9 \uc0b0\ud654 \uc0c9\uc0c1\uc744 \ubcf4\uc774\ub294 \ud2f0\ud0c0\ub284 \ud30c\uc774\ud504 \uc774\uc74c\ubd80 \u2014 \ud2f0\ud0c0\ub284 \uc6a9\uc811 \uc5f4\uc601\ud5a5\ubd80\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \uccad\uae08\uc0c9 \ubb34\uc9c0\uac1c\ube5b \ud45c\uba74\" class=\"wp-image-4355\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-tig-welding-pipe-argon-shielding.webp 1248w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-tig-welding-pipe-argon-shielding-300x200.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-tig-welding-pipe-argon-shielding-1024x683.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-tig-welding-pipe-argon-shielding-768x512.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-tig-welding-pipe-argon-shielding-18x12.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/07\/titanium-tig-welding-pipe-argon-shielding-600x400.webp 600w\" sizes=\"(max-width: 1248px) 100vw, 1248px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc81c\uc791\uc790\uc758 \uad00\uc810\uc5d0\uc11c \ubcfc \ub54c, 12\ub4f1\uae09\uacfc 2\ub4f1\uae09\uc740 \ube44\uc2b7\ud55c \ud2b9\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/strong>&nbsp;\ub450 \ub4f1\uae09 \ubaa8\ub450 \uc6a9\uc811\uc131\uc774 \u201c\uc6b0\uc218\u201d \ub4f1\uae09\uc73c\ub85c \ud3c9\uac00\ub418\uba70, \uc5f4\uac04 \uc131\ud615 \ubc0f \ub0c9\uac04 \uc131\ud615\uc774 \ubaa8\ub450 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uc0ac\uc591\uc11c\uc5d0\uc11c 12\ub4f1\uae09\uc744 \ub54c\ub54c\ub85c \u201c\ub4dc\ub86d\uc778 \uc5c5\uadf8\ub808\uc774\ub4dc\u201d\ub77c\uace0 \ud45c\ud604\ud558\ub294 \uc774\uc720 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. 2\ub4f1\uae09\uc744 \uc815\uae30\uc801\uc73c\ub85c \ub2e4\ub8e8\ub294 \uc791\uc5c5\uc7a5\uc774\ub77c\uba74, \ubcc4\ub3c4\uc758 \uacf5\uad6c \uad50\uccb4\ub098 \uc7ac\uad50\uc721 \uc5c6\uc774\ub3c4 12\ub4f1\uae09\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6a9\uc811<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ub4f1\uae09 \ubaa8\ub450 \ud45c\uc900 \ud2f0\ud0c0\ub284 \uc6a9\uc811 \uacf5\uc815\uc744 \ub530\ub985\ub2c8\ub2e4. \uc989, \ub4f1\uae09\uc5d0 \ub9de\ub294 \uc6a9\uac00\uc7ac(12\ub4f1\uae09\uc758 \uacbd\uc6b0 ERTi-12, 2\ub4f1\uae09\uc758 \uacbd\uc6b0 ERTi-2)\ub97c \uc0ac\uc6a9\ud55c \uac00\uc2a4 \ud145\uc2a4\ud150 \uc544\ud06c \uc6a9\uc811(GTAW\/TIG)\uc744 \uc801\uc6a9\ud558\uba70, \uc6a9\uc811 \ubc0f 400\u00b0F \uc774\ud558\ub85c \ub0c9\uac01\ub418\ub294 \uc804 \uacfc\uc815\uc5d0 \uac78\uccd0 \ub300\uae30 \ub178\ucd9c \uc5c6\uc774 \uc644\uc804\ud55c \ubd88\ud65c\uc131 \uac00\uc2a4 \ucc28\ud3d0\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc544\ub974\uace4 \ub610\ub294 \ud5ec\ub968 \ucc28\ud3d0 \uac00\uc2a4\ub294 \uc6a9\uc811 \ud480, \uc5f4\uc601\ud5a5\ubd80 \ubc0f \uc6a9\uc811 \ubfcc\ub9ac\ubd80\uc5d0 \ub3d9\uc2dc\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12\uae09 \uc6a9\uc811\ubd80\uc758 \ubbf8\uc138\uad6c\uc870\ub294 \ub2c8\ucf08(Ni)\uacfc \ubab0\ub9ac\ube0c\ub374(Mo) \ud568\ub7c9 \ucc28\uc774\ub85c \uc778\ud574 \uc57d\uac04 \ub2e4\ub974\uc9c0\ub9cc, \uc801\uc808\ud55c \uacf5\uc815\uc744 \uc900\uc218\ud560 \uacbd\uc6b0 \uc6a9\uc811\ubd80\ub294 \ubaa8\uc7ac\uc640 \ub3d9\ub4f1\ud55c \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. ASME \uc81c9\ud3b8\uc5d0 \ub530\ub978 \uc6a9\uc811\ubd80 \ud6a8\uc728 \uacc4\uc218 \ubc0f \uacf5\uc815 \uc801\uaca9\uc131 \uc694\uac74\uc740 \ub450 \ub4f1\uae09 \ubaa8\ub450\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ubb34\uc0c1 \ucc38\uace0 \uc0ac\ud56d: \ubd80\uc2dd\uc131\uc774 \uac15\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 12\ub4f1\uae09\uc758 \uacbd\uc6b0, \uc6a9\uc811 \ud6c4 \uc5b4\ub2d0\ub9c1\uc774 \uc9c0\uc815\ub418\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \uc628\ub3c4 \ubc94\uc704\ub294 732\u2013816\u00b0C (1350\u20131500\u00b0F)\uc774\uba70, \uc774 \uc628\ub3c4\ub97c 2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud55c \ud6c4 \uacf5\uae30 \ub0c9\uac01\ud569\ub2c8\ub2e4. \uc911\uac04 \uc751\ub825 \uc81c\uac70: 538\u2013649\u00b0C (1000\u20131200\u00b0F)\uc5d0\uc11c 1\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud55c \ud6c4 \uacf5\uae30 \ub0c9\uac01\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud615\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ub4f1\uae09 \ubaa8\ub450 \uc2a4\ud504\ub9c1\ubc31 \ud2b9\uc131 \uba74\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \uc720\uc0ac\ud55c \ub0c9\uac04 \uc131\ud615 \ud2b9\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4. 12\ub4f1\uae09\uc740 \uacbd\ub3c4\uac00 \uc57d\uac04 \ub354 \ub192\uae30 \ub54c\ubb38\uc5d0(\ube0c\ub9ac\ub12c \uacbd\ub3c4 \ucd5c\ub300 235 HB, 2\ub4f1\uae09\uc740 160 HB), \uc131\ud615 \ud558\uc911\uacfc \uae08\ud615 \ub9c8\ubaa8\uac00 \ub2e4\uc18c \ub354 \ud07d\ub2c8\ub2e4. \uc2ec\uc555\uc5f0\uc774\ub098 \uadf9\ud55c\uc758 \ub0c9\uac04 \uc131\ud615 \uacf5\uc815\uc758 \uacbd\uc6b0, 2\ub4f1\uae09\uc758 \ub354 \ub6f0\uc5b4\ub09c \uc5f0\uc131(37%\uc758 \ub2e8\uba74\uc801 \uac10\uc18c\uc728, 12\ub4f1\uae09\uc758 28% \ub300\ube44)\uc774 \ub354 \ub113\uc740 \uac00\uacf5 \uc5ec\uc720\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\uac04 \uc131\ud615\uc740 \ub450 \ub4f1\uae09 \ubaa8\ub450\uc5d0\uc11c \uc5f0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. 12\ub4f1\uae09\uc758 \uac70\uce5c \ub2e8\uc870 \uc628\ub3c4\ub294 871\u00b0C(1600\u00b0F)\uc774\uba70, \ub9c8\ubb34\ub9ac \ub2e8\uc870 \uc628\ub3c4\ub294 788\u2013843\u00b0C(1450\u20131550\u00b0F)\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12\uae09 \uc7ac\uc9c8\uc758 \uacbd\uc6b0, \ucd5c\uc801\uc758 \ub0b4\uc2dd\uc131\uc744 \ud68c\ubcf5\ud558\uace0 \uc794\ub958 \uc751\ub825\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 \ub0c9\uac04 \uac00\uacf5 \ud6c4 \uc5b4\ub2d0\ub9c1\uc744 \uc2e4\uc2dc\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac00\uacf5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">12\ub4f1\uae09\uc740 \uacbd\ub3c4\uac00 \ub354 \ub192\uae30 \ub54c\ubb38\uc5d0 2\ub4f1\uae09\uc5d0 \ube44\ud574 \uc808\uc0ad \uc18d\ub3c4\uac00 \ub290\ub9ac\uace0, \uacf5\uad6c \uc555\ub825\uc774 \ub192\uc73c\uba70, \ubc1c\uc5f4\ub7c9\uc774 \ub354 \ub9ce\uc2b5\ub2c8\ub2e4. \uad8c\uc7a5 \uacf5\uad6c: \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc(C1\u2013C4 \ub4f1\uae09) \ub610\ub294 \ucf54\ubc1c\ud2b8 \uae30\ubc18 \uacf5\uad6c. \uc801\uc808\ud55c \uc808\uc0ad\uc720 \uc720\ub7c9\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc758 \ub0ae\uc740 \uc5f4\uc804\ub3c4\uc728(19\u201321 W\/mK)\ub85c \uc778\ud574 \uc5f4\uc774 \uce69\uc73c\ub85c \ubd84\uc0b0\ub418\uc9c0 \uc54a\uace0 \uc808\uc0ad\ub0a0\uc5d0 \uc9d1\uc911\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub192\uc740 \uc774\uc1a1 \uc18d\ub3c4\ub97c \uc801\uc6a9\ud558\uba74 \uac00\uacf5 \uacbd\ud654 \ud604\uc0c1\uc758 \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uc7a5\uc5d0\uc11c \uc774\ubbf8 2\ub4f1\uae09 \uac00\uacf5\uc5d0 \ub2a5\uc219\ud558\ub2e4\uba74, 12\ub4f1\uae09 \uac00\uacf5\uc744 \uc218\ud589\ud560 \ub54c\ub294 \ub3d9\uc77c\ud55c \uc815\ubc00\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc18d\ub3c4\ub97c \uc57d\uac04 \ub354 \ubcf4\uc218\uc801\uc73c\ub85c \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8 \ucc28\uc774\ub294 \uadf8\ub9ac \ud06c\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc801\uc6a9 \ubd84\uc57c: \uac01 \ub4f1\uae09\uc758 \uc801\uc808\ud55c \uc704\uce58<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\ud559\ub144\uacfc 12\ud559\ub144\uc740 \uc77c\ubd80 \uc911\ucca9\ub418\uc9c0\ub9cc \uc11c\ub85c \ub2e4\ub978 \uc801\uc6a9 \uc601\uc5ed\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/strong>&nbsp;\uc62c\ubc14\ub978 \uc120\ud0dd\uc740 \uc0b0\uc5c5 \ubd84\uc57c\ubcf4\ub2e4\ub294 \uc0ac\uc6a9 \uc870\uac74(\uc628\ub3c4, \uc5fc\ud654\ubb3c \ub18d\ub3c4, \uc0b0\uc131 \ud658\uacbd \ub4f1)\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2\ud559\ub144 \uc785\ud559 \uc9c0\uc6d0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2\ub4f1\uae09\uc740 \ub2e4\uc74c \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \ud2f0\ud0c0\ub284\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc77c\ubc18 \ud654\ud559 \uacf5\uc815 \uc124\ube44<\/strong>\u00a0\uc801\ub2f9\ud55c \uc628\ub3c4(80\u00b0C \ubbf8\ub9cc\uc758 \uc5fc\ud654\ubb3c \ud658\uacbd)\uc5d0\uc11c \uc0b0\ud654\uc131 \ud658\uacbd \ub0b4<\/li>\n\n\n\n<li><strong>\uc120\ubc15\uc6a9 \ud558\ub4dc\uc6e8\uc5b4<\/strong>\u00a0\u2014 \ud328\uc2a4\ub108, \uc5f4\uad50\ud658\uae30 \ud29c\ube0c, \ud574\uc218 \ub0c9\uac01\uc6a9 \uc751\ucd95\uae30 (\uc8fc\ubcc0 \uc628\ub3c4 ~ 60\u00b0C)<\/li>\n\n\n\n<li><strong>\uc758\ub8cc\uae30\uae30<\/strong>\u00a0\u2014 \uc784\ud50c\ub780\ud2b8 (\uc751\ub825\uc774 \ub192\uc740 \uc784\ud50c\ub780\ud2b8\uc758 \uacbd\uc6b0 4\ub4f1\uae09\uc774 \ub354 \ud754\ud558\uc9c0\ub9cc, \uc751\ub825\uc774 \ub0ae\uc740 \uc6a9\ub3c4\uc5d0\ub294 2\ub4f1\uae09\uc774 \uc0ac\uc6a9\ub41c\ub2e4)<\/li>\n\n\n\n<li><strong>\ud56d\uacf5\uc6b0\uc8fc\uc6a9 \ube44\uad6c\uc870\uc6a9 \ubd80\ud488<\/strong>\u00a0\u2014 \uc810\uac80\uad6c, \ube0c\ub77c\ucf13, \ud398\uc5b4\ub9c1<\/li>\n\n\n\n<li><strong>\ub2f4\uc218\ud654 \ud50c\ub79c\ud2b8 \uad6c\uc131 \uc694\uc18c<\/strong>\u00a0\ud2c8\uc0c8 \ud615\uc0c1\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \uc800\uc628 \uc6b4\uc804 \uc870\uac74\uc5d0\uc11c<\/li>\n\n\n\n<li><strong>\uc5fc\uc18c \ubc0f \ud45c\ubc31\uc81c \ucde8\uae09<\/strong>\u00a0\u2014 \ud2f0\ud0c0\ub284\uc740 \uc2b5\ud55c \uc5fc\uc18c \uac00\uc2a4\uc640 \ucc28\uc544\uc5fc\uc18c\uc0b0\ub098\ud2b8\ub968 \ud658\uacbd\uc5d0\uc11c \uc798 \ubd80\ub3d9\ud0dc\ud654\ub41c\ub2e4<\/li>\n\n\n\n<li><strong>\uc9c8\uc0b0 \uc800\uc7a5 \ud0f1\ud06c<\/strong>\u00a0\uadf8 \ubc16\uc758 \uc0b0\ud654\uc131 \uc0b0\ub4e4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2\ub4f1\uae09\uc758 \uc7a5\uc810: \uad6c\uc870\uc6a9 \ud2f0\ud0c0\ub284 \ub4f1\uae09 \uc911 \ube44\uc6a9\uc774 \uac00\uc7a5 \uc800\ub834\ud558\uace0, \uc785\uc218\uc131\uc774 \uac00\uc7a5 \ub6f0\uc5b4\ub098\uba70, \uc131\ud615\uc774 \uac00\uc7a5 \uc6a9\uc774\ud558\uace0, \uac00\uacf5\uc5c5\uccb4\ub4e4\uc774 \uac00\uc7a5 \uc775\uc219\ud574\ud558\ub294 \ub4f1\uae09\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">12\ud559\ub144 \uc785\ud559 \uc9c0\uc6d0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uc911 \ud558\ub098 \uc774\uc0c1\uc5d0 \ud574\ub2f9\ud560 \uacbd\uc6b0 12\ud559\ub144\uc73c\ub85c \uc778\uc815\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>80\u00b0C \uc774\uc0c1\uc758 \uace0\uc628 \uc5fc\uc218 \ucc98\ub9ac<\/strong>\u00a0\u2014 \ud574\uc218 \ub2f4\uc218\ud654\uc6a9 \uc5fc\uc218 \uac00\uc5f4\uae30, \uc99d\ubc1c\uae30, \ub2e4\uc911 \ud6a8\uacfc \uc99d\ub958(MED) \uc124\ube44<\/li>\n\n\n\n<li><strong>\uc9c0\uc5f4 \uc5f4\uad50\ud658\uae30<\/strong>\u00a0\u2014 12\ub4f1\uae09\uc740 \uc9c0\uc5f4 \uc720\uccb4\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud55c \uac83\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4(\ud1a0\ub9c8\uc2a4, \uc2a4\ud0e0\ud3ec\ub4dc \uc9c0\uc5f4 \uc6cc\ud06c\uc20d).<\/li>\n\n\n\n<li><strong>\uace0\uc628\u00b7\uace0\uc555 \ud658\uacbd\uc758 \ud654\ud559 \uacf5\uc815 \uc7a5\ube44<\/strong>\u00a0\u2014 \ud2b9\ud788 \uc124\uacc4 \uae30\uc900 \uc900\uc218\ub97c \uc704\ud574 \ub450\uaed8\uac00 \ub354 \ub450\uaebc\uc6b4 2\ub4f1\uae09 \ubcbd\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294\ub370, \uc774\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uc9c0 \uc54a\uc740 \uacbd\uc6b0<\/li>\n\n\n\n<li><strong>\ud658\uc6d0\uc131 \ub610\ub294 \uac00\ubcc0\uc801 \uc0b0\ud654\ud658\uc6d0 \ud658\uacbd<\/strong>\u00a0\u2014 \ud76c\uc11d\ub41c \uc5fc\uc0b0(HCl)\uc744 \uc774\uc6a9\ud55c \uc2a4\ud2b8\ub9bc, \uac00\ubcc0\uc801\uc778 \uc0b0\ud654-\ud658\uc6d0 \uc870\uac74<\/li>\n\n\n\n<li><strong>\ud38c\ud504 \ubc0f \ubc38\ube0c<\/strong>\u00a0\ud38c\ud504 \ucf00\uc774\uc2f1\uc774\ub098 \ubc38\ube0c \uc2dc\ud2b8\uc5d0\uc11c \ud2c8\uc0c8 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \uc788\ub294 \uace0\uc628\u00b7\uace0\uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c<\/li>\n\n\n\n<li><strong>\ud30c\uc774\ud504 \ubc0f \ubd80\uc18d\ud488<\/strong>\u00a0\uace0\uc555 \ud654\ud559 \ubb3c\uc9c8 \uc774\uc1a1 \uc6a9\ub3c4 (ASTM B337, B338 \ubaa8\ub450 \uc801\uc6a9 \uac00\ub2a5)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc758\uc0ac\uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2\ud559\ub144\uc5d0\uc11c 12\ud559\ub144\uc73c\ub85c \uc9c4\uae09\ud560\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud560 \ub54c \uc774 \ud45c\ub97c \ucc38\uace0\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc870\uac74<\/th><th>2\ub4f1\uae09\uc774\uba74 \ucda9\ubd84\ud55c\uac00?<\/th><th>12\ud559\ub144 \ucd94\ucc9c\ud558\ub098\uc694?<\/th><\/tr><\/thead><tbody><tr><td>\uc628\ub3c4 &lt; 80\u00b0C, \uc5fc\ud654\ubb3c \ud658\uacbd<\/td><td>\u2713 \ubcf4\ud1b5 \uadf8\ub807\uc2b5\ub2c8\ub2e4<\/td><td>\ud544\uc694 \uc5c6\uc74c<\/td><\/tr><tr><td>\uc628\ub3c4 80\u2013240\u00b0C, \uc5fc\ud654\ubb3c \ud658\uacbd<\/td><td>\ud55c\uacc4 \u2014 \ud2c8\uc0c8 \uc704\ud5d8 \ud3c9\uac00<\/td><td>\u2713 \uc608<\/td><\/tr><tr><td>\uc628\ub3c4 &gt; 240\u00b0C, \uc5fc\ud654\ubb3c \ud658\uacbd<\/td><td>\uc544\ub2c8\uc694<\/td><td>Gr7 \ub610\ub294 Gr16(\ud314\ub77c\ub4d0 \ud568\uc720)\uc744 \uace0\ub824\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uace0\uc628 \ud658\uacbd\uc5d0\uc11c\ub294 \uc791\ub3d9 \uc555\ub825\uc744 \uacac\ub514\uae30 \uc704\ud574 \ubcbd \ub450\uaed8\uac00 1\uc778\uce58 \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td><td>ASME \ud5c8\uc6a9 \uae30\uc900 \ud655\uc778<\/td><td>\u2713 \ub450\uaed8 \ube44\uad50 \uc2e4\ud589<\/td><\/tr><tr><td>\ud76c\uc11d\ub41c HCl\uc744 \ub053\uc774\uae30 &lt; 0.1%<\/td><td>\u2713 2\ub4f1\uae09 \uacbd\uacc4\uc120<\/td><td>\u2713 12\ud559\ub144 \uc878\uc5c5\uc790 \uc6b0\ub300<\/td><\/tr><tr><td>0.1\u20132% \ub18d\ub3c4\uc758 \ud76c\uc11d HCl\uc744 \ub053\uc778\ub2e4<\/td><td>\u2717 \uc801\ud569\ud558\uc9c0 \uc54a\uc74c<\/td><td>\u2713 12\ud559\ub144 \uacfc\uc81c<\/td><\/tr><tr><td>\ud76c\uc11d\ub41c HCl\uc744 \ub053\uc774\uae30 &gt; 2%<\/td><td>\u2717<\/td><td>Gr7\/Gr16\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694<\/td><\/tr><tr><td>\uc0b0\ud654 \ud658\uacbd \uc804\uc6a9, \uc2e4\uc628<\/td><td>\u2713 2\ub4f1\uae09\uc774 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4<\/td><td>\ud544\uc694 \uc5c6\uc74c<\/td><\/tr><tr><td>\ud658\uc6d0\uc131 \ud658\uacbd (\uc0b0\ud654\uc81c \uc5c6\uc74c)<\/td><td>\ubcf4\ub354\ub77c\uc778<\/td><td>\u2713 12\ud559\ub144 \uc878\uc5c5\uc790 \uc6b0\ub300<\/td><\/tr><tr><td>\uac00\ubcc0 \uc0b0\ud654-\ud658\uc6d0<\/td><td>\uc704\ud5d8\ud55c<\/td><td>\u2713 12\ud559\ub144 \uc878\uc5c5\uc790 \uc6b0\ub300<\/td><\/tr><tr><td>\ud574\uc591, \uc800\uc628 \ud574\uc218<\/td><td>\u2713 2\ud559\ub144<\/td><td>\ud544\uc694 \uc5c6\uc74c<\/td><\/tr><tr><td>\uc9c0\uc5f4 \uc720\uccb4 \ub610\ub294 \uc5f4\uc218 \uc720\uccb4<\/td><td>temp \ud3c9\uac00\ud558\uae30<\/td><td>\u2713 12\ud559\ub144 \uc774\uc218 \ub0b4\uc5ed\uc774 \uc0c1\uc138\ud788 \uae30\ub85d\ub418\uc5b4 \uc788\uc74c<\/td><\/tr><tr><td>\uc124\uacc4 \uc2dc ASME \uaddc\uaca9 \uc900\uc218\uac00 \ud544\uc694\ud558\uba70, \uc628\ub3c4\ub294 200\u00b0F \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td><td>\ud5c8\uc6a9 \ud55c\ub3c4 \ud655\uc778<\/td><td>\u2713 \ube44\uad50 \uc2e4\ud589<\/td><\/tr><tr><td>\uc608\uc0b0\uc774 \uc81c\ud55c\ub41c \ud658\uacbd\uc5d0\uc11c\uc758 \uc11c\ube44\uc2a4<\/td><td>\u2713 2\ud559\ub144\uc774 \uc2b9\ub9ac<\/td><td>\ud544\uc694 \uc5c6\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 2\ud559\ub144\uc5d0\uc11c 12\ud559\ub144\uc73c\ub85c \ub118\uc5b4\uac08 \ub54c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ubb34\uc5d0\uc11c 12\uae09\uc744 \uad6c\uccb4\uc801\uc73c\ub85c \uaddc\uc815\ud558\ub294 \uacfc\uc815\uc740 \ub300\uac1c \ubd80\uc2dd \uacfc\ud559\uc5d0 \ub300\ud55c \ub17c\uc758\ub85c \uc2dc\uc791\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2e4\ud328 \uc0ac\ub840 \uac80\ud1a0\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud654\ud559 \uacf5\uc815 \uc0b0\uc5c5\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \uc0c1\ud669\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 2\ub4f1\uae09 \uc5f4\uad50\ud658\uae30\ub098 \ud38c\ud504 \ubcf8\uccb4\uac00 \uc218\ub144 \ub3d9\uc548 \uc544\ubb34\ub7f0 \ubb38\uc81c \uc5c6\uc774 \uc791\ub3d9\ud558\ub2e4\uac00, \uac00\uc2a4\ucf13 \uc544\ub798\ub098 \ubcfc\ud2b8 \ub4a4\ucabd \ub4f1 \ud56d\uc0c1 \uace0\uc628 \uad6c\uc5ed\uc5d0\uc11c \uad6d\ubd80\uc801\uc778 \ud53c\ud305 \ubd80\uc2dd\uc774\ub098 \ud2c8\uc0c8 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc7a5\ube44\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc740 \uc815\uc0c1\uc785\ub2c8\ub2e4. \uc870\uc0ac \uacb0\uacfc, \uc774\ub7ec\ud55c \uace0\uc7a5\uc740 2\ub4f1\uae09 \uc18c\uc7ac\uac00 \ud574\ub2f9 \uc870\uac74\uc5d0\uc11c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc9c0 \uc54a\uc740 \ud2b9\uc815 \uc628\ub3c4, \uc5fc\ud654\ubb3c \ub18d\ub3c4, \ud2c8\uc0c8 \ud615\uc0c1\uc758 \uc870\ud569\uc5d0\uc11c \ube44\ub86f\ub41c \uac83\uc73c\ub85c \ubc1d\ud600\uc9d1\ub2c8\ub2e4. \ub354 \ube44\uc2fc \ud314\ub77c\ub4d0 \ud568\uc720 \ub4f1\uae09\uc744 \ucc44\ud0dd\ud558\uae30 \uc804, 12\ub4f1\uae09\uc774 \uadf8 \ub2e4\uc74c \ub2e8\uacc4\ub85c \ud3c9\uac00\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud3c9\uac00\ub97c \ucc98\uc74c \uc218\ud589\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc885\uc885 \ub180\ub77c\uc6cc\ud558\ub294 \uc810\uc740 ASME \ud5c8\uc6a9 \uae30\uc900\uc785\ub2c8\ub2e4. \ucc98\uc74c\uc5d0\ub294 \uadf8\ub808\uc774\ub4dc 12\uac00 \ub354 \ube44\uc300 \uac83\uc774\ub77c\uace0 \uc608\uc0c1\ud569\ub2c8\ub2e4. \ud30c\uc6b4\ub4dc\ub2f9 \ub2e8\uac00\ub97c \ub530\uc838\ubcf4\uba74 \uc2e4\uc81c\ub85c \uadf8\ub807\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uadf8\ub808\uc774\ub4dc 12 \uc6a9\uae30\ub97c \ub354 \uc587\uac8c \uc124\uacc4\ud560 \uc218 \uc788\ub2e4\ub294 \uc0ac\uc2e4, \uadf8\ub9ac\uace0 \uc560\ucd08\uc5d0 \ud3c9\uac00\ub97c \uc720\ubc1c\ud588\ub358 \uc555\ub825 \ubc0f \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c \ucd1d \uc124\uce58 \ube44\uc6a9\uc774 \uc624\ud788\ub824 \ub354 \ub0ae\uc544\uc9c8 \uc218 \uc788\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uae68\ub2eb\uac8c \ub418\uba74, \uacbd\uc81c\uc801 \uacc4\uc0b0\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc800\ub294 \uc774 \uc8fc\uc81c\uc5d0 \uad00\ud55c Tricor Metals\uc758 MTI Connect 2020 \uae30\uc220 \ubb38\uc11c\ub97c \uba74\ubc00\ud788 \uac80\ud1a0\ud574 \ubcf4\uc558\ub294\ub370, \uadf8 \ubb38\uc11c\uc5d0 \uc218\ub85d\ub41c \ub370\uc774\ud130\ub294 \uc81c\uac00 \uacf5\uac1c \ubb38\ud5cc\uc5d0\uc11c \ubcf8 \uac83 \uc911 \ud654\ud559 \uacf5\uc815 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c 2H \ub4f1\uae09\uacfc 12 \ub4f1\uae09\uc744 \ube44\uad50\ud55c \uac00\uc7a5 \ud3ec\uad04\uc801\uc778 \ub2e8\uc77c \ucd9c\ucc98 \uc790\ub8cc\uc785\ub2c8\ub2e4. 300\u00b0F\/300 psi \uc870\uac74\uc5d0\uc11c \uc81c\uc2dc\ub41c \uc6a9\uae30 \ub450\uaed8 \uc608\uc2dc\ub294 \ud2b9\ud788 \uc720\uc775\ud569\ub2c8\ub2e4. 2H \ub4f1\uae09\uc758 \uacbd\uc6b0 \uacf5\uce6d \ud310 \ub450\uaed8 1-3\/4\u2033\uac00 \ud544\uc694\ud55c \ubc18\uba74, 12 \ub4f1\uae09\uc740 \uacf5\uce6d \ud310 \ub450\uaed8\uac00 1-1\/4\u2033\ub85c \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ubd80\uc2dd \uc218\uba85 \uc694\uc778\uc744 \uace0\ub824\ud558\uae30 \uc804\uc774\ub77c\ub3c4, \ud574\ub2f9 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \ucd1d \uc790\uc7ac \ube44\uc6a9 \uacc4\uc0b0\uc0c1 \uadf8\ub808\uc774\ub4dc 12\uac00 \uc57d 29% \ub354 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\ubaa9\ud560 \ub9cc\ud55c \ub610 \ub2e4\ub978 \uacbd\ud5a5\uc740, 2\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc744 \uc815\uae30\uc801\uc73c\ub85c \ub2e4\ub8e8\uba70 \ud0c4\ud0c4\ud55c \ud2f0\ud0c0\ub284 \uc6a9\uc811 \uacf5\uc815\uc744 \uac16\ucd98 \uac00\uacf5 \uc5c5\uccb4\ub4e4\uc740 12\ub4f1\uae09\uc73c\ub85c \uc804\ud658\ud560 \ub54c \ud070 \uacf5\uc815\uc0c1\uc758 \ubcc0\ud654\ub97c \uacaa\ub294 \uacbd\uc6b0\uac00 \uac70\uc758 \uc5c6\ub2e4\ub294 \uc810\uc774\ub2e4. \uc774 \ud569\uae08\uc758 \uac70\ub3d9\uc740 2\ub4f1\uae09\uacfc \ucda9\ubd84\ud788 \uc720\uc0ac\ud558\uc5ec ERTi-12 \uc6a9\uac00\uc7ac\uc640 \ub3d9\uc77c\ud55c \ucc28\ud3d0 \uac00\uc2a4 \ubc29\uc2dd\uc744 \uadf8\ub300\ub85c \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4. \uadf8\ub808\uc774\ub4dc 12\uac00 \u201c\uac00\uacf5\ud558\uae30 \ub354 \uc5b4\ub835\ub2e4\u201d\ub294 \uc8fc\uc7a5\uc740 \ub300\uac1c \ud2f0\ud0c0\ub284 \uac00\uacf5 \uacbd\ud5d8\uc774 \uc804\ubc18\uc801\uc73c\ub85c \ubd80\uc871\ud55c \uc5c5\uccb4\uc5d0\uc11c \ub098\uc624\ub294 \uac83\uc774\uc9c0, \uadf8\ub808\uc774\ub4dc 2\ub97c \ub300\uaddc\ubaa8\ub85c \ub2e4\ub904\ubcf8 \uacbd\ud5d8\uc774 \uc788\ub294 \uc5c5\uccb4\uc5d0\uc11c\ub294 \ub098\uc624\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\ub4f1\uae09 \ud2f0\ud0c0\ub284\uacfc 12\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br>12\uae09\uc740 \uae30\ubcf8\uc801\uc73c\ub85c 2\uae09\uc5d0 0.8%\uc758 \ub2c8\ucf08\uacfc 0.3%\uc758 \ubab0\ub9ac\ube0c\ub374\uc744 \ucca8\uac00\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud569\uae08 \uc6d0\uc18c\ub4e4\uc740 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ub192\uc774\uace0(\ucd5c\uc18c\uac12 \uae30\uc900 \uc57d 25% \uc0c1\uc2b9), \uace0\uc628 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c\uc758 \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70(12\ub4f1\uae09\uc740 \uc57d 240\u00b0C\uae4c\uc9c0 \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \uc800\ud56d\ud558\ub294 \ubc18\uba74, 2\ub4f1\uae09\uc740 \uc57d 80\u00b0C\uae4c\uc9c0 \uc800\ud56d\ud568), \uc5fc\uc0b0\uacfc \uac19\uc740 \ud76c\uc11d \ud658\uc6d0\uc131 \uc0b0 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc774 2\ub4f1\uae09\ubcf4\ub2e4 \ub354 \uac15\ud569\ub2c8\uae4c?<\/strong><br>\ub124, \uc0c1\ub2f9\ud788 \ud07d\ub2c8\ub2e4. ASTM B265\uc5d0 \ub530\ub974\uba74, 12\ub4f1\uae09\uc758 \ucd5c\uc18c \uc778\uc7a5\uac15\ub3c4\ub294 483 MPa(70 ksi)\uc778 \ubc18\uba74, 2\ub4f1\uae09\uc740 345 MPa(50 ksi)\ub85c, 40%\uc758 \ud558\ud55c\uac12\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc218\uce58\ub294 530\u2013550 MPa \ub300 420 MPa\uc785\ub2c8\ub2e4. \ud56d\ubcf5 \uac15\ub3c4\uc758 \ucd5c\uc18c\uac12\uc740 345 MPa(12\ub4f1\uae09) \ub300 275 MPa(2\ub4f1\uae09)\uc785\ub2c8\ub2e4. 2\ub4f1\uae09\uc740 \uc57d\uac04 \ub354 \ub192\uc740 \uc5f0\uc2e0\uc728\uacfc \ub2e8\uba74\ucd95\uc18c\uc728\uc744 \uc720\uc9c0\ud558\uc5ec, \uadf9\ud55c\uc758 \ub0c9\uac04 \uc131\ud615 \uc791\uc5c5\uc5d0 \ub354 \ub192\uc740 \uc5f0\uc131\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\ud559\ub144 \ub4f1\ub85d\uae08\uc774 2\ud559\ub144\ubcf4\ub2e4 \ub354 \ube44\uc2f8\ub098\uc694?<\/strong><br>\ud30c\uc6b4\ub4dc\ub2f9 \uae30\uc900\uc73c\ub85c \ubcf4\uba74, \ub124 \u2014 \uc57d 13% \ub354 \ube44\uc309\ub2c8\ub2e4(Tricor Metals\uc758 2020\ub144 \ub370\uc774\ud130 \uae30\uc900; \ud604\uc7ac \uc2dc\uc7a5 \uac00\uaca9\uc740 \ubcc0\ub3d9\ub420 \uc218 \uc788\uc74c). \uadf8\ub7ec\ub098 Grade 12\ub294 ASME \uc124\uacc4 \ud5c8\uc6a9\uce58\uac00 \ub354 \ub192\uae30 \ub54c\ubb38\uc5d0, \ub192\uc740 \uc628\ub3c4\uc640 \uc555\ub825 \uc870\uac74\uc5d0\uc11c\ub3c4 \uc6a9\uae30 \ubcbd \ub450\uaed8\ub97c \ub354 \uc587\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\ub294 \ub2e8\uac00\uac00 \ub354 \ub192\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, Grade 12\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ud504\ub85c\uc81d\ud2b8 \ucd1d \uc790\uc7ac \ube44\uc6a9\uc774 21\u201329% \ub354 \uc800\ub834\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc5d0 \uc801\uc6a9\ub418\ub294 ASTM \ud45c\uc900\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br>12\ub4f1\uae09\uc740 ASTM B265(\uc2a4\ud2b8\ub9bd\/\uc2dc\ud2b8\/\ud50c\ub808\uc774\ud2b8, 12\ub4f1\uae09), ASTM B337(\uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504 \ubc0f \uc6a9\uc811 \ud30c\uc774\ud504, 12\ub4f1\uae09), ASTM B338(\uc5f4\uad50\ud658\uae30\uc6a9 \ud29c\ube0c, 12\ub4f1\uae09), ASTM B348(\ubd09 \ubc0f \ube4c\ub81b, 12\ub4f1\uae09), \uadf8\ub9ac\uace0 ASTM B381(\ub2e8\uc870\ud488, F-12)\uc5d0 \uaddc\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. UNS \uba85\uce6d\uc740 R53400\uc785\ub2c8\ub2e4. DIN\/EN \uc7ac\ub8cc \ubc88\ud638\ub294 3.7105\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uae30\uc874 \uc124\uacc4\uc5d0\uc11c 12\uae09\uc744 2\uae09\uc73c\ub85c \uc9c1\uc811 \ub300\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><br>\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, 12\ub4f1\uae09\uc740 \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uac04\ub2e8\ud55c \ub300\uccb4\uc7ac\uc785\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 \ub3d9\uc77c\ud55c ASTM \uc81c\ud488 \ud615\ud0dc, \ud638\ud658 \uac00\ub2a5\ud55c \uc6a9\uc811 \ucda9\uc804\uc7ac(ERTi-12 \ub300 ERTi-2) \ubc0f \uc720\uc0ac\ud55c \uc81c\uc791 \uacf5\uc815\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc124\uacc4\uc790\ub294 \ube44\uc6a9 \uc774\uc810\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 \uc555\ub825 \uc6a9\uae30 \uc7ac\uc124\uacc4 \uc2dc \ub354 \ub192\uc740 ASME \ud5c8\uc6a9\uce58\uac00 \uc801\uc6a9\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc7ac\uace0 \uac00\uc6a9\uc131\uc774 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \uc790\uc7ac \uc870\ub2ec \ub9ac\ub4dc\ud0c0\uc784\uc774 2\ub4f1\uae09\ubcf4\ub2e4 \uae38\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5b4\ub5a4 \uacbd\uc6b0\uc5d0 12\uae09 \ub300\uc2e0 7\uae09\uc774\ub098 16\uae09\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/strong><br>\ud314\ub77c\ub4d0 \ud568\uc720 \ub4f1\uae09(7, 11, 16, 17)\uc740 12\ub4f1\uae09\ubcf4\ub2e4 \ud55c \ub2e8\uacc4 \ub354 \ub192\uc740 \ub0b4\uc2dd\uc131\uc744 \uc9c0\ub2cc \ub4f1\uae09\uc785\ub2c8\ub2e4. \uc774 \ub4f1\uae09\ub4e4\uc740 \uc5fc\ud654\ubb3c \uc5fc\uc218\uc5d0\uc11c \uc0ac\uc6a9 \uc628\ub3c4\uac00 \uc57d 240\u00b0C\ub97c \ucd08\uacfc\ud558\uac70\ub098, HCl \ub18d\ub3c4\uac00 \uc57d 1%\ub97c \ucd08\uacfc\ud558\uac70\ub098, \uc0b0\ud654\uc81c\uac00 \uc5c6\ub294 \uac15\ub825\ud55c \ud658\uc6d0\uc131 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub420 \ub54c \uc9c0\uc815\ub429\ub2c8\ub2e4. \ub2e8\uc810\uc740 \ube44\uc6a9\uc774 \uc0c1\ub2f9\ud788 \ub192\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4(\ud314\ub77c\ub4d0\uc740 \uace0\uac00\uc758 \ud569\uae08 \uc6d0\uc18c\uc785\ub2c8\ub2e4). \ub4f1\uae09 12\uac00 \uc0ac\uc6a9 \ud658\uacbd\uc758 \ubd80\uc2dd \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud55c\ub2e4\uba74, \ud314\ub77c\ub4d0 \ud568\uc720 \ub4f1\uae09\uc5d0 \ube44\ud574 \uac70\uc758 \ud56d\uc0c1 \ub354 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c 12\ub4f1\uae09\uc774 2\ub4f1\uae09\ubcf4\ub2e4 \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \ub354 \uc801\ud569\ud55c\uac00\uc694?<\/strong><br>\ub2c8\ucf08\uc740 \uace0\uc628\uc758 \ud2c8\uc0c8 \uad6c\uc870\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uc800\uc0b0\uc18c\uc131 \uc0b0\uc131 \uc870\uac74 \ud558\uc5d0\uc11c \ud2f0\ud0c0\ub284\uc758 \ubd80\ub3d9\ud0dc TiO\u2082 \uc0b0\ud654\ub9c9\uc744 \uc548\uc815\ud654\uc2dc\ud0b5\ub2c8\ub2e4. 2\uae09\uc758 \uacbd\uc6b0, \ub18d\ucd95 \uc5fc\ud654\ubb3c \uc6a9\uc561\uc5d0\uc11c \uc57d 80\u00b0C \uc774\uc0c1\uc758 \uc774\ub7ec\ud55c \uc870\uac74 \ud558\uc5d0\uc11c \ud53c\ub9c9\uc774 \ud30c\uad34\ub429\ub2c8\ub2e4. 12\uae09\uc5d0 \ub2c8\ucf08\uc744 \ucca8\uac00\ud558\uba74 pH\uac00 2 \uc774\uc0c1\uc778 \ud658\uacbd\uc5d0\uc11c \uc57d 240\u00b0C\uae4c\uc9c0 \ud53c\ub9c9\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubab0\ub9ac\ube0c\ub374\uc740 316\ud615 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0\uc11c\uc640 \uc720\uc0ac\ud55c \ubcc4\ub3c4\uc758 \uae30\uc804\uc744 \ud1b5\ud574 \ud658\uc6d0\uc131 \uc0b0\uc131 \ud658\uacbd\uc5d0\uc11c \ucd94\uac00\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uae30\uc900\uce58\ub97c \ud30c\uc545\ud558\uace0 \ub098\uba74 \ud575\uc2ec\uc801\uc778 \uacb0\uc815\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/strong>&nbsp;2\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc740 \ub300\ubd80\ubd84\uc758 \ud2f0\ud0c0\ub284 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc0c1\uc628\uc5d0\uc11c \uc911\uc628 \ubc94\uc704\uc758 \ubd80\uc2dd \ud658\uacbd, \uc77c\ubc18 \ud654\ud559 \uacf5\uc815, \uc120\ubc15\uc6a9 \ubd80\ud488 \ub4f1, \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uc911\uc694\ud558\uace0 \uc0ac\uc6a9 \uc870\uac74\uc774 \uc774 \uc18c\uc7ac\uc758 \ud55c\uacc4\ub97c \ub118\uc9c0 \uc54a\ub294 \ubaa8\ub4e0 \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 \ubaa8\ub4e0 \uc81c\ud488 \ud615\ud0dc\ub85c \uacf5\uae09\ub418\uba70, \uc81c\uc870\uc5c5\uccb4\ub4e4\uc5d0\uac8c\ub3c4 \uc798 \uc54c\ub824\uc838 \uc788\uace0, \uc124\uacc4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12\ub4f1\uae09\uc740 \ud574\ub2f9 \uc81c\ud488\uc774 2\ub4f1\uae09\uc758 \ud2c8\uc0c8 \ubd80\uc2dd \ud55c\uacc4\uce58(\uc77c\ubc18\uc801\uc73c\ub85c \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c 80\u00b0C \uc774\uc0c1)\ub97c \ucd08\uacfc\ud560 \ub54c, \ub610\ub294 \uace0\uc628\uc5d0\uc11c\uc758 ASME \uc555\ub825 \uc6a9\uae30 \uc124\uacc4 \uc2dc \ubcbd \ub450\uaed8\uac00 \uc587\uc740 \uac83\uc774 \uc8fc\ub294 \uc774\uc810\uc774 \ub192\uc740 \ub2e8\uac00\ub97c \uc0c1\uc1c4\ud560 \ub9cc\ud07c \ucda9\ubd84\ud788 \ud074 \ub54c \uc0ac\uc591\uc73c\ub85c \ucc44\ud0dd\ub429\ub2c8\ub2e4. 0.8% \ub2c8\ucf08 \ubc0f 0.3% \ubab0\ub9ac\ube0c\ub374 \ucca8\uac00\ub294 \ucd94\uce21\uc5d0 \uc758\uc874\ud560 \ud544\uc694 \uc5c6\uc774 \ud3c9\uac00\ud560 \uc218 \uc788\ub294, \uc815\ub7c9\uc801\uc774\uace0 \ud45c\uc900\uc5d0 \uae30\ubc18\ud55c \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. ASME \ud5c8\uc6a9\uce58 \ud45c, \ud2c8\uc0c8 \ubd80\uc2dd pH\/\uc628\ub3c4 \uace1\uc120, \uc6a9\uae30 \ub450\uaed8 \uacc4\uc0b0\uc2dd \ub4f1\uc774 \ubaa8\ub450 \uc81c\uacf5\ub418\uba70, \uc774\ub7ec\ud55c \uc870\uac74\ub4e4\uc5d0\uc11c 12\ub4f1\uae09\uc774 \uc9c0\uc815\ub41c \uacbd\uc6b0 \uc77c\uad00\ub418\uac8c 12\ub4f1\uae09\uc774 \ub354 \uc720\ub9ac\ud55c \uac83\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uac00\uc7a5 \ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218\ub294 \ub450 \ub4f1\uae09\uc744 \uc21c\uc804\ud788 \ub2e8\uc704 \uc790\uc7ac \ube44\uc6a9\ub9cc\uc73c\ub85c \ud3c9\uac00\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. ASME \ud5c8\uc6a9 \uc751\ub825\uacfc \uc774\uc5d0 \ub530\ub978 \ubcbd \ub450\uaed8 \uacc4\uc0b0\uc744 \ubc18\uc601\ud55c \ud504\ub85c\uc81d\ud2b8 \ucc28\uc6d0\uc758 \ube44\uc6a9 \ube44\uad50\ub97c \ud574\ubcf4\uba74, \uace0\uc628\u00b7\uace0\uc555\uacfc \uac19\uc740 \uac00\ud639\ud55c \uc6b4\uc804 \uc870\uac74\uc5d0\uc11c\ub294 2\ub4f1\uae09\uc758 \ube44\uc6a9 \uc6b0\uc704\uac00 \uc885\uc885 \uc5ed\uc804\ub418\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\ub4f1\uae09\uc5d0\uc11c 12\ub4f1\uae09\uc73c\ub85c\uc758 \ub4f1\uae09 \uc0c1\ud5a5\uc744 \uac80\ud1a0\ud558\uace0 \uc788\ub2e4\uba74, \uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc791\ub3d9 \uc628\ub3c4\ub97c \uc815\uc758\ud558\uace0, \ucd5c\uc545\uc758 \uacbd\uc6b0\ub97c \uac00\uc815\ud55c \uc5fc\ud654\ubb3c \ub18d\ub3c4\uc640 pH\ub97c \ud30c\uc545\ud558\uba70, \uc124\uacc4\uc5d0 \ud2c8\uc0c8 \ud615\uc0c1\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uace0, \uc124\uacc4 \uc555\ub825\uc5d0 \ub300\ud55c ASME \ud5c8\uc6a9 \uae30\uc900 \ube44\uad50\ub97c \uc218\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \uc774\ub7ec\ud55c \ub370\uc774\ud130\ub97c \ud1b5\ud574 \uacb0\uc815\uc774 \uba85\ud655\ud574\uc9c8 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Grade 2 (UNS R50400) is commercially pure titanium \u2014 the workhorse of the chemical process industry, easy to form and weld, with excellent general corrosion resistance. Grade 12 (UNS R53400, Ti-0.3Mo-0.8Ni) adds 0.8% nickel and 0.3% molybdenum to push yield strength ~25% higher and extend crevice corrosion resistance to temperatures Grade 2 simply cannot handle. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4354","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/posts\/4354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/comments?post=4354"}],"version-history":[{"count":1,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/posts\/4354\/revisions"}],"predecessor-version":[{"id":4360,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/posts\/4354\/revisions\/4360"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/media\/4359"}],"wp:attachment":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/media?parent=4354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/categories?post=4354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/tags?post=4354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}