{"id":4253,"date":"2026-07-07T08:33:18","date_gmt":"2026-07-07T08:33:18","guid":{"rendered":"https:\/\/hontitan.com\/?post_type=product&p=4253"},"modified":"2026-07-07T08:38:13","modified_gmt":"2026-07-07T08:38:13","slug":"titanium-grade-7-round-bar","status":"publish","type":"product","link":"https:\/\/hontitan.com\/ko\/product\/titanium-grade-7-round-bar\/","title":{"rendered":"\ud2f0\ud0c0\ub284 7\uae09 \uc6d0\ud615 \ubd09"},"content":{"rendered":"

7\uae09 \ud2f0\ud0c0\ub284 \uc6d0\ud615\ubd09\uc740 0.12~0.25 wt%\uc758 \ud314\ub77c\ub4d0\uc744 \ud568\uc720\ud55c \uc0c1\uc5c5\uc6a9 \uc21c\uc218(CP) \ud2f0\ud0c0\ub284 \ud569\uae08\uc73c\ub85c, \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4.\u00a0ASTM B348<\/strong>\u00a0\uadf8\ub9ac\uace0\u00a0ASME SB-348<\/strong>\u00a0\uaddc\uaca9. \ud314\ub77c\ub4d0\uc744 \ucca8\uac00\ud568\uc73c\ub85c\uc368, 2\ub4f1\uae09\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ubaa8\ub450 \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \uc0b0\uc131 \ubc0f \uace0\uc628 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \ubd80\uc2dd \uc800\ud56d\uc131\uc774 \ud604\uc800\ud788 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc6a9\ub3c4\ub85c\ub294 \ud654\ud559 \uacf5\uc815, \ub2f4\uc218\ud654, \uc81c\uc57d \ubc0f \ud574\uc591 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uad50\ubc18\uae30 \uc0e4\ud504\ud2b8, \ud38c\ud504 \uc0e4\ud504\ud2b8, \ubc38\ube0c \uc2a4\ud15c, \ud328\uc2a4\ub108 \ube14\ub7ad\ud06c, \ubc18\uc751\uae30 \ub0b4\ubd80 \uad6c\uc870\ubb3c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc8fc\uc694 \uc0ac\uc591<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\ub9e4\uac1c\ubcc0\uc218<\/th>\n\uac00\uce58<\/th>\n<\/tr>\n<\/thead>\n
\uc7ac\ub8cc<\/strong><\/td>\n7\ub4f1\uae09 CP \ud2f0\ud0c0\ub284 (Ti-0.2Pd)<\/td>\n<\/tr>\n
\ud45c\uc900<\/strong><\/td>\nASTM B348 \/ ASME SB-348<\/td>\n<\/tr>\n
UNS \ubc88\ud638.<\/strong><\/td>\nR52400<\/td>\n<\/tr>\n
DIN \/ EN\uc5d0 \uc0c1\uc751\ud558\ub294.<\/strong><\/td>\n3.7235<\/td>\n<\/tr>\n
Pd \ud568\ub7c9<\/strong><\/td>\n0.12\u20130.25 wt%<\/td>\n<\/tr>\n
\uc778\uc7a5 \uac15\ub3c4(\ucd5c\uc18c)<\/strong><\/td>\n345MPa(50ksi)<\/td>\n<\/tr>\n
\ud56d\ubcf5 \uac15\ub3c4(\ubd84)<\/strong><\/td>\n275MPa(40ksi)<\/td>\n<\/tr>\n
\uc9c1\uacbd \ubc94\uc704<\/strong><\/td>\n6\u2013300 mm<\/td>\n<\/tr>\n
\uae38\uc774<\/strong><\/td>\n\ucd5c\ub300 6,000 mm (\uae38\uc774\uc5d0 \ub9de\ucdb0 \uc808\ub2e8 \uac00\ub2a5)<\/td>\n<\/tr>\n
\ud45c\uba74 \uc0c1\ud0dc<\/strong><\/td>\n\uc5f4\uac04 \uc555\uc5f0\/\uc0b0\uc138\ucc99, \ub0c9\uac04 \uc778\ubc1c, \uc13c\ud130\ub9ac\uc2a4 \uc5f0\ub9c8<\/td>\n<\/tr>\n
\ubc00 \uc778\uc99d\uc11c<\/strong><\/td>\nEN 10204 3.1 (\ud45c\uc900); 3.2 (\uc694\uccad \uc2dc)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uc65c 7\ub4f1\uae09\uc778\uac00? \uc0b0\uc131 \ud658\uacbd\uc5d0\uc11c\uc758 \uc0ac\uc6a9 \uc2dc \ud314\ub77c\ub4d0\uc758 \uc7a5\uc810<\/h2>\n

Grade 7\uc740 \uae30\uacc4\uc801 \ud2b9\uc131 \uba74\uc5d0\uc11c Grade 2\uc640 \ub3d9\uc77c\ud558\uc9c0\ub9cc, Grade 2\uac00 \uacac\ub514\uc9c0 \ubabb\ud558\ub294 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\uc810, \uc989 Grade 7\uc774 \uc874\uc7ac\ud558\ub294 \uc720\uc77c\ud55c \uc774\uc720\ub294 0.12\u20130.25 wt%\uc758 \ud314\ub77c\ub4d0\uc744 \uc815\ubc00\ud558\uac8c \ucca8\uac00\ud55c \ub370\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n

\ud314\ub77c\ub4d0\uc774 \ud2f0\ud0c0\ub284\uc758 \ubd80\uc2dd \uac70\ub3d9\uc744 \uc5b4\ub5bb\uac8c \ubcc0\ud654\uc2dc\ud0a4\ub294\uac00<\/h3>\n

\ube44\ud569\uae08 CP \ud2f0\ud0c0\ub284(1\uae09, 2\uae09)\uc740 \ub0b4\uc2dd\uc131\uc744 \uc704\ud574 \uc548\uc815\uc801\uc778 TiO\u2082 \ud328\uc2dc\ube0c\ub9c9\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc0b0\ud654\uc131 \ud658\uacbd \ubc0f \uc911\uc131 \uc5fc\ud654\ubb3c \ub9e4\uccb4\uc5d0\uc11c \uc774 \ub9c9\uc740 \uc790\uac00 \uce58\uc720 \ub2a5\ub825\uc774 \uc788\uc73c\uba70 \ub6f0\uc5b4\ub09c \ubcf4\ud638 \uae30\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.\u00a0\uc0b0\uc131 \ud658\uacbd \uc644\ud654<\/strong>\u00a0\u2014 \ubb3d\uc740 \uc5fc\uc0b0, \ubb3d\uc740 \ud669\uc0b0, \ub728\uac70\uc6b4 \uc778\uc0b0 \u2014 \uc774 \uacbd\uc6b0 \uc218\ub3d9\ub9c9\uc774 \uc5f4\uc5ed\ud559\uc801\uc73c\ub85c \ubd88\uc548\uc815\ud574\uc9c0\uba70, 2\ub4f1\uae09 \uac15\uc7ac\ub294 \ud65c\ubc1c\ud558\uac8c \ubd80\uc2dd\ub41c\ub2e4.<\/p>\n

\ud314\ub77c\ub4d0\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ed\ud560\uc744 \ud568\uc73c\ub85c\uc368 \uc774\ub97c \ubc14\ub85c\uc7a1\uc2b5\ub2c8\ub2e4.\u00a0\uc74c\uadf9 \ud0c8\ubd84\uadf9\uae30<\/strong>. \uc804\uae30\ud654\ud559\uc801 \uc218\uc900\uc5d0\uc11c, \ud314\ub77c\ub4d0(Pd)\uc740 \ud2f0\ud0c0\ub284 \ud45c\uba74\uc758 \uc218\uc18c \uacfc\uc804\uc704\ub97c \uac10\uc18c\uc2dc\ucf1c \uac1c\ubc29\ud68c\ub85c \ubd80\uc2dd \uc804\uc704\ub97c \ub354 \uadc0\uae08\uc18d\uc131(\uc591\uadf9\uc131)\uc778 \uac12\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\ub85c \uc778\ud574 \ud569\uae08\uc758 \uc791\ub3d9 \uc804\uc704\uac00 \ud65c\uc131\/\ubd80\ub3d9 \uc804\uc774\uc810 \uc704\ub85c \uc774\ub3d9\ud558\uac8c \ub418\uba70, \uc774\ub85c \uc778\ud574 \ube44\ud569\uae08 \ud2f0\ud0c0\ub284\uc5d0\uc11c\ub294 TiO\u2082 \ub9c9\uc774 \ubc15\ub9ac\ub420 \uc218 \uc788\ub294 \uc870\uac74\uc5d0\uc11c\ub3c4 TiO\u2082 \ub9c9\uc774 \uc628\uc804\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n

\uc2e4\uc9c8\uc801\uc778 \uacb0\uacfc: 2\uc885 \ubc0f \ub300\ubd80\ubd84\uc758 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0\uc11c\ub294 \uae09\uc18d\ud55c \ud65c\uc131 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\ub294 \uc628\ub3c4\uc640 \ub18d\ub3c4 \uc870\uac74\uc5d0\uc11c\ub3c4, 7\uc885\uc740 \ubb3d\uc740 HCl, \ubb3d\uc740 H\u2082SO\u2084 \ubc0f \uc2b5\ud55c HCl \uac00\uc2a4 \uc18d\uc5d0\uc11c \uc218\ub3d9 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud55c\ub2e4.<\/p>\n

\ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131<\/h3>\n

\ud2c8\uc0c8 \ubd80\uc2dd\uc740 \ud615\uc0c1\uc801 \uc81c\uc57d\uc73c\ub85c \uc778\ud574 \uc804\ud574\uc9c8\uc774 \uce68\ud22c\ud558\uae30 \uc5b4\ub824\uc6b4 \uc5f4\uad50\ud658\uae30 \ud29c\ube0c \uc2dc\ud2b8, \ud50c\ub79c\uc9c0 \uc811\ud569\ubd80 \ubc0f \ud328\uc2a4\ub108 \uc870\ub9bd\ubd80\uc5d0\uc11c \ud2b9\ud788 \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4. ATI\uc640 TIMET\uc774 \ubc1c\ud45c\ud55c \uc790\ub8cc\uc5d0 \ub530\ub974\uba74, \ud314\ub77c\ub4d0\uc744 \ucca8\uac00\ud558\uba74 \ud2c8\uc0c8 \ubd80\uc2dd\uc758 \uc784\uacc4 \uc628\ub3c4\uac00 \uc0c1\ub2f9\ud788 \uc0c1\uc2b9\ud558\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n\n\n\n
\ub4f1\uae09<\/th>\n\ud2c8\uc0c8 \ubd80\uc2dd \uc784\uacc4\uce58 (pH > 1, \uc5fc\ud654\ubb3c \ud568\uc720 \ub9e4\uccb4)<\/th>\n<\/tr>\n<\/thead>\n
1\ub4f1\uae09 \/ 2\ub4f1\uae09 (CP Ti, \ube44\ud569\uae08)<\/td>\n~80\u00b0C<\/td>\n<\/tr>\n
7\ub4f1\uae09 \/ 11\ub4f1\uae09 \/ 17\ub4f1\uae09 (Pd \ud569\uae08)<\/td>\n~250\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uc774 170\u00b0C\uc758 \uc5ec\uc720\uac00 \ubc14\ub85c \uace0\uc628 \uc5fc\uc218 \ud68c\ub85c, \uc5fc\uc18c \ud568\uc720 \uc138\uc815\uc561 \ubc0f \uace0\uc628 \uc0b0 \uacf5\uc815 \uc720\uccb4\uc5d0 7\ub4f1\uae09 \uc7ac\uc9c8\uc774 \uc9c0\uc815\ub418\ub294 \uc8fc\ub41c \uacf5\ud559\uc801 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n

7\ud559\ub144 vs 11\ud559\ub144 vs 12\ud559\ub144 vs 17\ud559\ub144 \u2014 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud560\uae4c<\/h3>\n

\uc774 \ub124 \uac00\uc9c0 \ub4f1\uae09\uc740 \ubaa8\ub450 CP \ud2f0\ud0c0\ub284\uc5d0 \ube44\ud574 \ub0b4\uc2dd\uc131\uc774 \ud5a5\uc0c1\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc120\ud0dd\uc740 \ubaa8\uc7ac \ud569\uae08\uc758 \uac15\ub3c4, \ud314\ub77c\ub4d0(Pd) \ud568\ub7c9, \uadf8\ub9ac\uace0 \ube44\uc6a9 \uc6b0\uc120\uc21c\uc704\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n\n\n\n\n\n
\ub4f1\uae09<\/th>\nUNS<\/th>\n\uae30\ubcf8<\/th>\nPd \ud568\ub7c9<\/th>\nUTS (\ubd84)<\/th>\n\ucd5c\uc0c1\uc758 \ub300\uc0c1<\/th>\n<\/tr>\n<\/thead>\n
7\ud559\ub144<\/strong><\/td>\nR52400<\/td>\n2\ub4f1\uae09 (O \ub4f1\uae09 \uc0c1)<\/td>\n0.12\u20130.25%<\/td>\n345 MPa<\/td>\n\ud658\uc6d0\uc131 \uc0b0, \ud2c8\uc0c8 \ubd80\uc2dd, \uc77c\ubc18 \ud654\ud559 \uacf5\uc815<\/td>\n<\/tr>\n
11\ud559\ub144<\/strong><\/td>\nR52250<\/td>\n1\ud559\ub144 (O \ub2e8\uacc4 \ud558\uc704)<\/td>\n0.12\u20130.25%<\/td>\n241 MPa<\/td>\n\ucd5c\ub300\uc758 \uc5f0\uc131\uc774 \uc694\uad6c\ub418\ub294 \ub0c9\uac04 \uc131\ud615 \uc6a9\ub3c4<\/td>\n<\/tr>\n
12\ud559\ub144<\/strong><\/td>\nR53400<\/td>\nCP Ti + Mo + Ni<\/td>\n0 (Pd \uc5c6\uc74c)<\/td>\n483 MPa<\/td>\n\uc57d\uac04 \uacf5\uaca9\uc801\uc778 \ubbf8\ub514\uc5b4 + \ub354 \ub0ae\uc740 \ube44\uc6a9\uc73c\ub85c \ub354 \ub192\uc740 \uac15\ub3c4<\/td>\n<\/tr>\n
17\ud559\ub144<\/strong><\/td>\nR52252<\/td>\n1\uae09 \ubca0\uc774\uc2a4<\/td>\n0.04\u20130.08%<\/td>\n241 MPa<\/td>\nPd \ud568\ub7c9\uc774 \ub0ae\uc544\ub3c4 \ucda9\ubd84\ud55c \ube44\uc6a9 \ucd5c\uc801\ud654 \ub300\uc548<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uacb0\uc815 \uac00\uc774\ub4dc:<\/strong><\/p>\n

    \n
  • \uc0b0\uc131 \ud658\uacbd(\ud76c\uc11d HCl, \ud76c\uc11d H\u2082SO\u2084, \uace0\uc628 H\u2083PO\u2084)\uc758 \uac10\uc18c \u2192\u00a07\ud559\ub144<\/strong><\/li>\n
  • \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \ucd5c\uace0\uc758 \ub0c9\uac04 \uc131\ud615\uc131 \u2192\u00a011\ud559\ub144<\/strong><\/li>\n
  • \ub354 \ub192\uc740 \uac15\ub3c4 \uc694\uad6c \uc0ac\ud56d + \uc57d\ud55c \ubd80\uc2dd\uc131 \ub9e4\uccb4 \u2192\u00a012\ud559\ub144<\/strong><\/li>\n
  • Pd \ud568\ub7c9 \uac10\uc18c\uac00 \uae30\uc220\uc801\uc73c\ub85c \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0\uc758 \ube44\uc6a9 \uc555\ubc15 \u2192\u00a017\ud559\ub144<\/strong><\/li>\n<\/ul>\n

    \ud654\ud559 \uc131\ubd84 \u2014 ASTM B348 7\ub4f1\uae09 \uc694\uad6c \uc0ac\ud56d<\/h2>\n

    7\ub4f1\uae09 \ud2f0\ud0c0\ub284 \uc6d0\ud615\ubd09\uc758 \ud654\ud559 \uc131\ubd84\uc740 \ub2e4\uc74c \uc694\uc778\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4.\u00a0ASTM B348-19<\/strong>\u00a0(\ud2f0\ud0c0\ub284 \ubc0f \ud2f0\ud0c0\ub284 \ud569\uae08 \ubd09 \ubc0f \ube4c\ub81b\uc5d0 \ub300\ud55c \ud45c\uc900 \uc0ac\uc591). \uc544\ub798\uc5d0 \ub098\uc5f4\ub41c \ubaa8\ub4e0 \uc6d0\uc18c\uc758 \ud568\ub7c9\uc740 \ucd5c\ub300 \ud5c8\uc6a9 \ud55c\ub3c4\uc774\uba70, \ud314\ub77c\ub4d0\uc758 \uacbd\uc6b0 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uad00\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    \uc694\uc18c<\/th>\n\uc694\uad6c\uc0ac\ud56d (wt%)<\/th>\n<\/tr>\n<\/thead>\n
    \ud2f0\ud0c0\ub284<\/td>\n\uc794\uc561<\/td>\n<\/tr>\n
    \ud314\ub77c\ub4d0 (Pd)<\/strong><\/td>\n0.12-0.25<\/strong><\/td>\n<\/tr>\n
    \ucca0(Fe)<\/td>\n\u2264 0.30<\/td>\n<\/tr>\n
    \uc0b0\uc18c(O)<\/td>\n\u2264 0.25<\/td>\n<\/tr>\n
    \ud0c4\uc18c \u00a9<\/td>\n\u2264 0.08<\/td>\n<\/tr>\n
    \uc9c8\uc18c(N)<\/td>\n\u2264 0.03<\/td>\n<\/tr>\n
    \uc218\uc18c(H)<\/td>\n\u2264 0.015<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \uc0b0\uc18c\uc640 \ucca0\uc758 \ud55c\uacc4\uac00 \uc911\uc694\ud55c \uc774\uc720<\/h3>\n

    \uc0b0\uc18c\uc640 \ucca0\uc740 CP \ud2f0\ud0c0\ub284\uc758 \uc8fc\uc694 \uc0bd\uc785\ud615 \uac15\ud654 \uc6d0\uc18c\uc785\ub2c8\ub2e4. 7\ub4f1\uae09\uc740 2\ub4f1\uae09\uc758 \uae30\ubcf8 \uc870\uc131(O \u2264 0.25%, Fe \u2264 0.30%)\uc744 \uc0ac\uc6a9\ud558\uba70, \uc774\ub294 \uac15\ub3c4\uc640 \uc5f0\uc131\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 1\ub4f1\uae09 \uae30\ubcf8 \uc870\uc131(11\ub4f1\uae09\uc5d0 \uc0ac\uc6a9\ub428)\uc740 \ub354 \ub0ae\uc740 \uc0b0\uc18c \ud568\ub7c9(\u2264 0.18%)\uc744 \ud5c8\uc6a9\ud558\uc5ec, \uc778\uc7a5 \uac15\ub3c4\ub97c \ub2e4\uc18c \ud76c\uc0dd\ud558\ub294 \ub300\uc2e0 \ub354 \ub192\uc740 \uc5f0\uc131\uacfc \ub0c9\uac04 \uc131\ud615\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

    \ubd80\uc2dd\uc774 \uc911\uc694\ud55c \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \ucca0 \ud568\ub7c9\uc5d0 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4. \ucca0 \ud568\ub7c9\uc774 \ub192\uc73c\uba74 \uc785\uacc4\uc5d0\uc11c \ucca0\uc774 \ud48d\ubd80\ud55c \uc81c2\uc0c1\uc774 \ud615\uc131\ub418\uc5b4, \uad6d\ubd80\uc801\uc73c\ub85c \ubcf4\ud638\uc6a9 TiO\u2082 \ub9c9\uc744 \uc57d\ud654\uc2dc\ud0a4\ub294 \uac08\ubc14\ub2c9 \ubbf8\uc138\uc804\uc9c0\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd94\uc801 \uac00\ub2a5\ud55c MTR\uc744 \uac16\ucd98 ASTM B348 \uaddc\uaca9\uc744 \uc900\uc218\ud568\uc73c\ub85c\uc368 \ucca0 \ud568\ub7c9\uc744 \ud5c8\uc6a9 \ud55c\ub3c4 \ub0b4\ub85c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uae30\uacc4\uc801 \ud2b9\uc131 \u2014 ASTM B348 7\ub4f1\uae09<\/h2>\n

    7\ub4f1\uae09\uc740 2\ub4f1\uae09\uacfc \ub3d9\uc77c\ud55c \ucd5c\uc18c \uae30\uacc4\uc801 \ud2b9\uc131 \uc694\uac74\uc744 \ucda9\uc871\ud558\ubbc0\ub85c, 2\ub4f1\uae09\uc774 \uc774\ubbf8 \uc2b9\uc778\ub418\uc5c8\uc73c\ub098 \ucd94\uac00\uc801\uc778 \ub0b4\uc2dd\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0 \uc774\ub97c \uadf8\ub300\ub85c \ub300\uccb4\ud558\uc5ec \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    \uc18d\uc131<\/th>\n\uc694\uad6c \uc0ac\ud56d<\/th>\n\ud14c\uc2a4\ud2b8 \ud45c\uc900<\/th>\n<\/tr>\n<\/thead>\n
    \uc778\uc7a5 \uac15\ub3c4(UTS)<\/td>\n\u2265 345MPa(50ksi)<\/td>\nASTM E8<\/td>\n<\/tr>\n
    \ud56d\ubcf5 \uac15\ub3c4(0.2% \uc624\ud504\uc14b)<\/td>\n\u2265 275MPa(40ksi)<\/td>\nASTM E8<\/td>\n<\/tr>\n
    2\uc778\uce58(50mm)\uc5d0\uc11c\uc758 \uc2e0\uc7a5\ub960<\/td>\n\u2265 20%<\/td>\nASTM E8<\/td>\n<\/tr>\n
    \uba74\uc801 \uac10\uc18c<\/td>\n\u2265 30%<\/td>\nASTM E8<\/td>\n<\/tr>\n
    \uacbd\ub3c4 (\uc77c\ubc18\uc801)<\/td>\n~150 HB<\/td>\nASTM E18<\/td>\n<\/tr>\n
    \ud0c4\uc131 \uacc4\uc218 (\uc77c\ubc18\uc801)<\/td>\n~103\u2013110 GPa (14.9\u201316.0 \u00d7 10\u2076 psi)<\/td>\n\u2014<\/td>\n<\/tr>\n
    \ubc00\ub3c4 (\uc77c\ubc18\uc801)<\/td>\n4.51g\/cm\u00b3<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    7\ub4f1\uae09 \ub300 5\ub4f1\uae09 (Ti-6Al-4V) \u2014 \ub0b4\uc2dd\uc131 \uc6b0\uc120 \ub300 \uac15\ub3c4 \uc6b0\uc120<\/h3>\n

    5\ub4f1\uae09(Ti-6Al-4V, UNS R56400)\uc740 7\ub4f1\uae09\uc5d0 \ube44\ud574 \uc57d 2\ubc30\uc758 \uc778\uc7a5 \uac15\ub3c4(ASTM B348 \uae30\uc900 \ucd5c\ub300 \uc778\uc7a5 \uac15\ub3c4(UTS) \u2265 895 MPa \ub300 \u2265 345 MPa)\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c, \uad6c\uc870\uc6a9 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc120\ud0dd\ub418\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 5\ub4f1\uae09\uc740 \uc0b0\uc131 \ud658\uacbd\uc5d0\uc11c\uc758 \ub0b4\uc2dd\uc131 \uce21\uba74\uc5d0\uc11c 7\ub4f1\uae09\uc5d0 \ubbf8\uce58\uc9c0 \ubabb\ud558\uba70, \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\ub97c \uac70\uce58\uc9c0 \uc54a\uc744 \uacbd\uc6b0 \uc6a9\uc811\uc774 \ud6e8\uc52c \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uad6c\uc870\uc801 \ud558\uc911\uc774 \uc544\ub2cc \uc0ac\uc6a9 \ud658\uacbd\uc774 \uc8fc\uc694 \uc124\uacc4 \uae30\uc900\uc774 \ub418\ub294 \ud654\ud559 \ud50c\ub79c\ud2b8\uc758 \uc0e4\ud504\ud2b8, \ubc38\ube0c \uc2a4\ud15c \ubc0f \ud328\uc2a4\ub108\uc758 \uacbd\uc6b0, 7\ub4f1\uae09\uc774 \uc62c\ubc14\ub978 \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/p>\n

    \ubd80\uc2dd\uc131 \ud654\ud559 \ud658\uacbd\uc5d0\uc11c\uc758 \ubd80\uc2dd \uc131\ub2a5<\/h2>\n

    7\uae09 \ud2f0\ud0c0\ub284\uc758 \uc8fc\uc694 \uc7a5\uc810\uc740 \ube44\ud569\uae08 CP \ud2f0\ud0c0\ub284 \ubc0f \uc77c\ubc18\uc801\uc778 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub4f1\uae09\uc5d0 \ube44\ud574 \uc815\ub7c9\uc801\uc73c\ub85c \uc785\uc99d\ub41c \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uc785\ub2c8\ub2e4. \uc544\ub798 \ub370\uc774\ud130\ub294 ATI Metals, TIMET \uae30\uc220 \ub178\ud2b8, \uadf8\ub9ac\uace0 ASM \ud578\ub4dc\ubd81 \uc81c13B\uad8c(\ubd80\uc2dd: \uc7ac\ub8cc)\uc5d0\uc11c \uc218\uc9d1\ud55c \uacf5\uac1c\ub41c \ubd80\uc2dd \uc131\ub2a5 \uc790\ub8cc\ub97c \ubc18\uc601\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n

    \ud76c\uc5fc\uc0b0(HCl)\uc5d0\uc11c\uc758 \uc800\ud56d<\/h3>\n

    \ubb34\ud569\uae08 2\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc740 \uc2e4\uc628\uc5d0\uc11c \uc57d 5% \uc774\uc0c1\uc758 HCl \ub18d\ub3c4\uc5d0\uc11c \uce21\uc815 \uac00\ub2a5\ud55c \uc18d\ub3c4\ub85c \ubd80\uc2dd\ub418\uba70, \uc628\ub3c4\uac00 \uc57d 60\u00b0C\ub97c \ucd08\uacfc\ud558\uba74 \ub9e4\uc6b0 \ub0ae\uc740 \ub18d\ub3c4(1\u20133%)\uc5d0\uc11c\ub3c4 \ubd80\uc2dd\ub429\ub2c8\ub2e4. 7\ub4f1\uae09\uc740 \uc548\uc804\ud55c \uc791\ub3d9 \ubc94\uc704\ub97c \uc0c1\ub2f9\ud788 \ud655\ub300\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n\n\n\n\n\n
    HCl \ub18d\ub3c4<\/th>\n2\ub4f1\uae09 \ucd5c\ub300 \uc0ac\uc6a9 \uc628\ub3c4<\/th>\n7\ub4f1\uae09 \ucd5c\ub300 \uc0ac\uc6a9 \uc628\ub3c4<\/th>\n<\/tr>\n<\/thead>\n
    1%<\/td>\n~60\u00b0C<\/td>\n\uc57d 190\u00b0C<\/td>\n<\/tr>\n
    3%<\/td>\n~40\u00b0C<\/td>\n~130\u00b0C<\/td>\n<\/tr>\n
    5%<\/td>\n~25\u00b0C (\ud55c\uacc4)<\/td>\n~90\u00b0C<\/td>\n<\/tr>\n
    10%<\/td>\n\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c<\/td>\n~50\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \uc774 \uc218\uce58\ub294 0.13 mm\/yr (5 mpy) \ubbf8\ub9cc\uc758 \ub300\ub7b5\uc801\uc778 \ub4f1\ubd80\uc2dd \uacbd\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc2e4\uc81c \uc131\ub2a5\uc740 \ud3ed\uae30 \uc0c1\ud0dc, \uc720\uc18d \ubc0f \uc0b0\ud654\uc131 \ubb3c\uc9c8\uc758 \uc720\ubb34\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ucd9c\ucc98: ATI \ud2f0\ud0c0\ub284 \ubd80\uc2dd \uacf5\ud559 \uac00\uc774\ub4dc; ASM \ud578\ub4dc\ubd81 \uc81c13B\uad8c.<\/em><\/p>\n

    \ud669\uc0b0(H\u2082SO\u2084) \ub0b4 \uc800\ud56d<\/h3>\n

    7\ub4f1\uae09\uc740 2\ub4f1\uae09\uc774 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud558\uc9c0 \ubabb\ud558\ub294 \ud76c\uc11d \ud669\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc720\uc758\ubbf8\ud55c \ubcf4\ud638 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n\n\n\n\n
    H\u2082SO\u2084 \ub18d\ub3c4<\/th>\n2\ub4f1\uae09<\/th>\n7\ud559\ub144<\/th>\n<\/tr>\n<\/thead>\n
    1\u20135%<\/td>\n50\u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \ud55c\uacc4\uc801<\/td>\n\uc57d 150\u2013190\u00b0C\uae4c\uc9c0 \ub0b4\uc5f4\uc131<\/td>\n<\/tr>\n
    10%<\/td>\n\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c<\/td>\n\uc57d 70\u00b0C\uae4c\uc9c0 \ub0b4\uc5f4\uc131\uc774 \uc788\uc74c (100\u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \ubd80\uc2dd \uc18d\ub3c4\uac00 \uae09\uaca9\ud788 \uc99d\uac00\ud568)<\/td>\n<\/tr>\n
    > 20%<\/td>\n\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c<\/td>\n\uace0\uc628\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \ucc38\uace0: \ud0c8\uae30 \uc870\uac74 \ud558\uc5d0\uc11c 1\u20135% \uac15\uc7ac\uc758 7\ub4f1\uae09 \ubd80\uc2dd \uc18d\ub3c4\ub294 190\u00b0C\uae4c\uc9c0 0.13 mm\/yr (5 mpy) \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4(\ucd9c\ucc98: TIMET \ubd80\uc2dd \uc18d\ub3c4 \ub370\uc774\ud130). 20% \uc774\uc0c1\uc758 \ub18d\ucd95 H\u2082SO\u2084 \ud658\uacbd\uc5d0\uc11c\ub294 \uc131\ub2a5\uc774 \uae09\uaca9\ud788 \uc800\ud558\ub429\ub2c8\ub2e4. \ub18d\ucd95 \ud669\uc0b0 \uc0ac\uc6a9 \ud658\uacbd\uc758 \uacbd\uc6b0, \uc9c0\ub974\ucf54\ub284 \ub610\ub294 \ud558\uc2a4\ud154\ub85c\uc774 B-3\ub97c \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/em><\/p>\n

    \uace0\uc628 \uc5fc\ud654\ubb3c \ub9e4\uccb4\uc5d0\uc11c\uc758 \ud2c8\uc0c8 \ubd80\uc2dd<\/h3>\n

    NaCl \ubc0f MgCl\u2082 \uc5fc\uc218\uc5d0\uc11c \ud2f0\ud0c0\ub284\uc758 \uc784\uacc4 \uade0\uc5f4 \ubd80\uc2dd \uc628\ub3c4(CCT)\ub294 \ub2f4\uc218\ud654 \ubc0f \ud574\uc591\uc6a9 \uc5f4\uad50\ud658\uae30\uc758 \ud575\uc2ec \uc124\uacc4 \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4:<\/p>\n

      \n
    • 2\ub4f1\uae09:<\/strong>\u00a0pH > 1\uc778 \ud3ec\ud654 MgCl\u2082 \uc6a9\uc561\uc5d0\uc11c CCT \u2248 80\u00b0C<\/li>\n
    • 7\ud559\ub144:<\/strong>\u00a0pH > 1\uc778 \ud3ec\ud654 MgCl\u2082 \uc6a9\uc561\uc5d0\uc11c CCT \u2248 250\u00b0C (ATI \ubc1c\ud45c \uc790\ub8cc \uae30\uc900)<\/li>\n<\/ul>\n

      \uc774 170\u00b0C\uc758 \uc5ec\uc720 \ubc94\uc704\ub294 7\uae09 \uc7ac\uc9c8\uc774 \uc0ac\uc2e4\uc0c1 \ubaa8\ub4e0 \uc0c1\uc5c5\uc6a9 \ub2f4\uc218\ud654 \uc5fc\uc218 \uc628\ub3c4 \ubc94\uc704(\uc77c\ubc18\uc801\uc73c\ub85c 40\u2013120\u00b0C)\uc5d0\uc11c \ud2c8\uc0c8 \ubd80\uc2dd \uc704\ud5d8 \uc5c6\uc774 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

      7\uae09 \uac15\uc7ac \ub300 \ud558\uc2a4\ud154\ub85c\uc774 C-276 \u2014 \uc218\uba85 \uc8fc\uae30 \ube44\uc6a9 \uad00\uc810<\/h3>\n

      \uc800\ub18d\ub3c4 \uc0b0 \ud658\uacbd\uc5d0\uc11c \ud558\uc2a4\ud154\ub85c\uc774 C-276(UNS N10276)\uc740 \uc804\ud1b5\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uc5b4 \uc628 \uace0\uc131\ub2a5 \ub300\uc548 \uc18c\uc7ac\uc785\ub2c8\ub2e4. 7\ub4f1\uae09\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uc774\uc720\ub85c \uc218\uba85 \uc8fc\uae30 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \uacbd\uc7c1\ub825\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n\n\n\n\n\n\n
      \uc694\uc778<\/th>\n7\ub4f1\uae09 \ud2f0\ud0c0\ub284<\/th>\n\ud558\uc2a4\ud154\ub85c\uc774 C-276<\/th>\n<\/tr>\n<\/thead>\n
      \ubc00\ub3c4<\/td>\n4.51g\/cm\u00b3<\/td>\n8.89 g\/cm\u00b3<\/td>\n<\/tr>\n
      \uacbd\ub7c9\ud654 (\ub3d9\uc77c\ud55c \ubd80\ud53c \uae30\uc900)<\/td>\n\u2014<\/td>\n7\ud559\ub144\uc740 ~49% \ub354 \uac00\ubccd\uc2b5\ub2c8\ub2e4<\/td>\n<\/tr>\n
      \uc6a9\uc811\uc131<\/td>\n\uc6b0\uc218 (PWHT \uc5c6\uc74c)<\/td>\n\uc591\ud638 (\ub54c\ub54c\ub85c PWHT \ud544\uc694)<\/td>\n<\/tr>\n
      \ud76c\uc11d\ub41c HCl\uc5d0\uc11c\uc758 \ubd80\uc2dd \uc5ec\uc720\ub7c9<\/td>\n\uc804\ud600 \uc5c6\uac70\ub098 \uadf9\ud788 \uc801\uc74c<\/td>\n\ucd5c\uc18c<\/td>\n<\/tr>\n
      \uc0c1\ub300\uc801 \uc790\uc7ac\ube44 (\ubd09\uc7ac)<\/td>\n\ube44\uc2b7\ud55c \uc218\uc900\uc73c\ub85c \ub0ae\ucd94\ub2e4<\/td>\n\ub354 \ub192\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \uc911\ub7c9\uc774 \ubca0\uc5b4\ub9c1 \ud558\uc911\uacfc \uc530 \ub9c8\ubaa8\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uad50\ubc18\uae30 \uc0e4\ud504\ud2b8 \ubc0f \ud38c\ud504 \uc0e4\ud504\ud2b8\uc758 \uacbd\uc6b0, 7\ub4f1\uae09 \uc18c\uc7ac\uc758 \ubc00\ub3c4 \uc774\uc810\uc740 \uc7ac\ub8cc \uac00\uaca9\uacfc \ubb34\uad00\ud558\uac8c \uc7a5\ube44 \uc218\uba85 \uc8fc\uae30 \uc804\ubc18\uc5d0 \uac78\uccd0 \uce21\uc815 \uac00\ub2a5\ud55c \ube44\uc6a9 \uc808\uac10 \ud6a8\uacfc\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

      \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0ac\uc591 \u2014 \uce58\uc218 \ubc0f \uacf5\ucc28<\/h2>\n

      7\ub4f1\uae09 \ud2f0\ud0c0\ub284 \uc6d0\ud615\ubd09\uc740 \uac00\uacf5 \ubd80\ud488, \uad6c\uc870\uc6a9 \ubd80\uc7ac \ubc0f \uccb4\uacb0 \ubd80\ud488\uc6a9 \ubc18\uc81c\ud488\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ub2e4\uc591\ud55c \uaddc\uaca9\uc73c\ub85c \uc0dd\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n

      \uc9c1\uacbd \ubc0f \uae38\uc774 \ubc94\uc704<\/h3>\n\n\n\n\n\n\n\n\n
      \uc591\uc2dd<\/th>\n\uc9c1\uacbd \ubc94\uc704<\/th>\n\ud45c\uc900 \uae38\uc774<\/th>\n\ud5c8\uc6a9 \uc624\ucc28 \ub4f1\uae09<\/th>\n<\/tr>\n<\/thead>\n
      \uc5f4\uac04 \uc555\uc5f0 \/ \uc0b0\uc138 \ucc98\ub9ac<\/td>\n20\u2013300 mm<\/td>\n1,000\u20136,000 mm<\/td>\nASTM B348 \uc0c1\uc5c5\uc6a9<\/td>\n<\/tr>\n
      \ub0c9\uac04 \uc778\ubc1c<\/td>\n6\u201350 mm<\/td>\n1,000\u20134,000 mm<\/td>\nh11 \/ h9<\/td>\n<\/tr>\n
      \uc13c\ud130\ub9ac\uc2a4 \uc5f0\uc0ad<\/td>\n6\u2013100 mm<\/td>\n1,000\u20133,000 mm<\/td>\nh9 \/ h8<\/td>\n<\/tr>\n
      \ub2e8\uc870 \ubd09 \/ \ube4c\ub81b<\/td>\n100\u2013400 mm<\/td>\n\uc8fc\ubb38 \uac74\ub2f9<\/td>\n\ub2e8\uc870 \uc0c1\ud0dc \ub610\ub294 \uae30\uacc4 \uac00\uacf5 \uc0c1\ud0dc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \ubaa8\ub4e0 \ud615\ud0dc\uc758 \uc81c\ud488\uc5d0 \ub300\ud574 \uae38\uc774 \ub9de\ucda4 \uc808\ub2e8 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucd5c\uc18c \uc808\ub2e8 \uae38\uc774\ub294 100mm\uc774\uba70, \ud45c\uc900 \uc7ac\uace0 \uaddc\uaca9\uc758 \uacbd\uc6b0 \ucd94\uac00 \uc694\uae08\uc774 \ubd80\uacfc\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

      \ud45c\uba74 \uc0c1\ud0dc<\/h3>\n
        \n
      • \uc5f4\uac04 \uc555\uc5f0 \/ \uc0b0\uc138\ucc99 \ucc98\ub9ac(\uc0b0\uc138\ucc99):<\/strong>\u00a0\uac70\uce5c \uac00\uacf5\uc774 \uc774\ub8e8\uc5b4\uc9c4 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub300\uad6c\uacbd \ubd80\ud488\uc758 \ud45c\uc900 \ub9c8\uac10 \ucc98\ub9ac\uc785\ub2c8\ub2e4. ASTM B600 \uaddc\uc815\uc5d0 \ub530\ub77c \uc0b0 \uc138\uc815\uc744 \ud1b5\ud574 \ud45c\uba74\uc758 \uc0b0\ud654\ub9c9\uc744 \uc644\uc804\ud788 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n
      • \ub0c9\uac04 \uc778\ubc1c:<\/strong>\u00a0\uc5f4\uac04 \uc555\uc5f0 \uc81c\ud488\uc5d0 \ube44\ud574 \uce58\uc218 \uc815\ubc00\ub3c4\uc640 \ud45c\uba74 \ub9c8\uac10\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ucd94\uac00\uc801\uc778 \uc7ac\uc9c8 \uc81c\uac70\uac00 \uc81c\ud55c\uc801\uc778 \uc815\ubc00 \uac00\uacf5 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n
      • \uc13c\ud130\ub9ac\uc2a4 \uc5f0\uc0ad:<\/strong>\u00a0\uac00\uc7a5 \uc5c4\uaca9\ud55c \uce58\uc218 \uad00\ub9ac. \ud38c\ud504 \uc0e4\ud504\ud2b8, \ubc38\ube0c \uc2a4\ud15c \ubc0f \uae30\ud0c0 \uc815\ubc00 \uacf5\ucc28\uac00 \uc694\uad6c\ub418\ub294 \ud68c\uc804 \ubd80\ud488\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacf5\ucc28\ub294 h9\uc785\ub2c8\ub2e4(\uc608: \uc9c1\uacbd 25 mm: +0\/\u22120.052 mm).<\/li>\n<\/ul>\n

        \uad00\ub828 \uc81c\ud488 \uc591\uc2dd \u2014 ASTM 7\ub4f1\uae09<\/h3>\n\n\n\n\n\n\n\n\n\n
        \uc591\uc2dd<\/th>\n\ud45c\uc900<\/th>\n\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9<\/th>\n<\/tr>\n<\/thead>\n
        \uc2dc\ud2b8 \/ \uc2a4\ud2b8\ub9bd \/ \ud50c\ub808\uc774\ud2b8<\/td>\nASTM B265 7\ub4f1\uae09<\/td>\n\uc120\ubc15 \ub0b4\ubcbd, \uc5f4\uad50\ud658\uae30 \ubd80\ud488<\/td>\n<\/tr>\n
        \uc774\uc74c\ub9e4 \uc5c6\ub294 \/ \uc6a9\uc811\uad00<\/td>\nASTM B338 7\ub4f1\uae09<\/td>\n\uc5f4\uad50\ud658\uae30 \uad00, \uc751\ucd95\uae30<\/td>\n<\/tr>\n
        \uc774\uc74c\ub9e4 \uc5c6\ub294 \/ \uc6a9\uc811 \ud30c\uc774\ud504<\/td>\nASTM B861 \/ B862 7\ub4f1\uae09<\/td>\n\uacf5\uc815 \ubc30\uad00<\/td>\n<\/tr>\n
        \ub2e8\uc870\ud488<\/td>\nASTM B381 F-7 \ub4f1\uae09<\/td>\n\ud50c\ub79c\uc9c0, \ubc38\ube0c \ubcf8\uccb4, \ud38c\ud504 \ucf00\uc774\uc2f1<\/td>\n<\/tr>\n
        \uc640\uc774\uc5b4<\/td>\nASTM B863 7\ub4f1\uae09<\/td>\n\uc6a9\uc811 \ucda9\uc804\uc7ac (ERTi-7), \ud328\uc2a4\ub108 \ub0c9\uac04 \ud5e4\ub529<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \ud45c\uc900 \ubc0f \uc778\uc99d<\/h2>\n

        7\ub4f1\uae09 \ud2f0\ud0c0\ub284 \uc6d0\ud615\ubd09\uc740 \ub2e4\uc74c \ud45c\uc900\uc5d0 \ub530\ub77c \uc0dd\uc0b0 \ubc0f \uac80\uc0ac\ub429\ub2c8\ub2e4. \uc801\uc6a9 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \ud45c\uc900\uc740 \ud604\uc7ac \uba85\uce6d\uacfc \ud568\uaed8 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n\n
        \ud45c\uc900<\/th>\n\ubc94\uc704<\/th>\n<\/tr>\n<\/thead>\n
        ASTM B348-19<\/strong><\/td>\n1\ucc28 \uc81c\ud488 \uaddc\uaca9 \u2014 \ud2f0\ud0c0\ub284 \ubc0f \ud2f0\ud0c0\ub284 \ud569\uae08 \ubd09\uc7ac \ubc0f \ube4c\ub81b (\ud604\uc7ac \uac1c\uc815\ud310: B348\/B348M-21)<\/td>\n<\/tr>\n
        ASME SB-348<\/strong><\/td>\nASME \ubcf4\uc77c\ub7ec \ubc0f \uc555\ub825 \uc6a9\uae30 \uaddc\uaca9\uc5d0\uc11c ASTM B348\uc758 \ucc44\ud0dd<\/td>\n<\/tr>\n
        NACE MR0175 \/ ISO 15156<\/strong><\/td>\n\uc0b0\uc131 \uc6a9\uc561(H\u2082S \ud568\uc720) \u2014 7\ub4f1\uae09(UNS R52400)\uc774 \ud5c8\uc6a9\ub418\ub294 \ub4f1\uae09\uc73c\ub85c \ub4f1\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
        PED 2014\/68\/EU<\/strong><\/td>\n\uc555\ub825 \uc7a5\ube44 \uc9c0\uce68 \u2014 EU \uc555\ub825 \uc6a9\uae30 \ubd80\ud488\uc5d0 \uc801\uc6a9\ub428<\/td>\n<\/tr>\n
        EN 10204 3.1\ud615<\/strong><\/td>\n\ud45c\uc900 \uacf5\uc7a5 \uc2dc\ud5d8 \ubcf4\uace0\uc11c \u2014 \uc81c\uc870\uc5c5\uccb4\uac00 \uc9c0\uc815\ud55c \uac80\uc0ac\uad00\uc774 \ubc1c\uae09<\/td>\n<\/tr>\n
        EN 10204 3.2\ud615<\/strong><\/td>\n\uc774\uc911 \uc99d\uc778\uc774 \ud655\uc778\ud55c MTR \u2014 \uad6c\ub9e4\uc790 \uce21 \uac80\uc0ac\uad00 \ub610\ub294 \uc81c3\uc790\uc5d0 \uc758\ud574 \uac80\uc99d\ub428<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        EN 10204 3.1 \ub300 3.2 \u2014 \uac01 \uaddc\uc815\uc774 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ubbf8\uce58\ub294 \uc758\ubbf8<\/h3>\n

        \uc720\ud615 3.1<\/strong>\u00a0\uc774\ub294 \ud654\ud559 \ud50c\ub79c\ud2b8 \ubc0f \ud574\uc591 \uc2dc\uc124 \uc870\ub2ec \ubd84\uc57c\uc758 \uc5c5\uacc4 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc81c\ucca0\uc18c \uc18c\uc18d \uacf5\uc778 \uac80\uc0ac\uad00\uc774 \uc2dc\ud5d8 \ubcf4\uace0\uc11c\uc5d0 \uc785\ud68c\ud558\uc5ec \uc11c\uba85\ud569\ub2c8\ub2e4. \uc774 \ubb38\uc11c\ub294 \ud2b9\uc815 \uc0dd\uc0b0 \ubc30\uce58 \ubc88\ud638\uae4c\uc9c0 \ucd94\uc801 \uac00\ub2a5\ud558\uba70, ASTM B348\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \ubaa8\ub4e0 \uc2dc\ud5d8 \ud56d\ubaa9\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        3.2\ud615<\/strong>\u00a0\uc77c\ubd80 EPC \uc2dc\uacf5\uc0ac, \uc6d0\uc790\ub825 \ud504\ub85c\uc81d\ud2b8 \ubc0f \uad6d\ubc29 \uaddc\uaca9\uc5d0\uc11c \uc774\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \ub3c5\ub9bd \uac80\uc0ac\uad00(\ub85c\uc774\ub4dc, \ubdf0\ub85c \ubca0\ub9ac\ud0c0\uc2a4, T\u00dcV \ub610\ub294 \ucd5c\uc885 \uc0ac\uc6a9\uc790\uc758 \uc790\uccb4 \uac80\uc0ac\uad00)\uc774 \uc2dc\ud5d8 \uacfc\uc815\uc744 \uc785\ud68c\ud558\uc5ec \ubcf4\uace0\uc11c\uc5d0 \uacf5\ub3d9 \uc11c\uba85\ud569\ub2c8\ub2e4. \uc18c\uc694 \uae30\uac04\uc774 \ub354 \uae38\uba70 \ucd94\uac00 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uacac\uc801 \uc694\uccad(RFQ) \ub2e8\uacc4\uc5d0\uc11c 3.2\ub97c \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. 3.1 \uc778\uc99d\uc11c\uc5d0 \uc0ac\ud6c4\uc5d0 \ucd94\uac00\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

        \uc81c\uc791, \uae30\uacc4 \uac00\uacf5 \ubc0f \uc6a9\uc811<\/h2>\n

        7\ub4f1\uae09 \uc6d0\ud615\ubd09 \uac00\uacf5<\/h3>\n

        7\uae09 \ud2f0\ud0c0\ub284\uc740 2\uae09 CP \ud2f0\ud0c0\ub284\uacfc \uc720\uc0ac\ud55c \ubc29\uc2dd\uc73c\ub85c \uac00\uacf5\ub429\ub2c8\ub2e4. \uc8fc\uc694 \uacfc\uc81c\ub294 \ub0ae\uc740 \uc5f4\uc804\ub3c4\uc728(\uc774\ub85c \uc778\ud574 \uc808\uc0ad\ub0a0\uc5d0 \uc5f4\uc774 \uc9d1\uc911\ub428), \uac00\uacf5 \uacbd\ud654 \uacbd\ud5a5, \uadf8\ub9ac\uace0 \uc2a4\ud504\ub9c1\ubc31\uc785\ub2c8\ub2e4. \uad8c\uc7a5 \ubc29\ubc95:<\/p>\n

          \n
        • \ud234\ub9c1:<\/strong>\u00a0\uce74\ubc14\uc774\ub4dc(C-2 \ub4f1\uae09 \ub610\ub294 \ucf54\ud305 \ucc98\ub9ac\ub41c \uc81c\ud488)\ub97c \uc6b0\uc120\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uba70, \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \u2014 \ub9c8\ubaa8\ub41c \uacf5\uad6c\ub85c\ub294 \uc808\ub300\ub85c \uac00\uacf5\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n
        • \uc808\uc0ad \uc18d\ub3c4:<\/strong>\u00a0\uc120\uc0ad \uc2dc 30\u201360 m\/min (\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\ubcf4\ub2e4 \ub0ae\uc74c \u2014 \uc5f4 \ubc29\ucd9c\uc774 \ub9e4\uc6b0 \uc911\uc694\ud568)<\/li>\n
        • \uc774\uc1a1 \uc18d\ub3c4:<\/strong>\u00a0\uc911\uac04\uc5d0\uc11c \ub192\uc74c \u2014 \uac00\ubcbc\uc6b4 \ud328\uc2a4\ub294 \uac00\uacf5 \uacbd\ud654\ub97c \ucd09\uc9c4\ud558\ubbc0\ub85c, \uce69\uacfc\uc758 \uc9c0\uc18d\uc801\uc778 \uc811\ucd09\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
        • \ub0c9\uac01\uc218:<\/strong>\u00a0\ubb3c \ub0c9\uac01 \ud544\uc218; \uc218\uc6a9\uc131 \uc808\uc0ad\uc720 \uad8c\uc7a5; \uac74\uc2dd \uac00\uacf5 \uae08\uc9c0<\/li>\n
        • \ud53c\ud574\uc57c \ud560 \uc0ac\ud56d:<\/strong>\u00a0\uc808\uc0ad \uac00\uc7a5\uc790\ub9ac\uc758 \uc774\ubb3c \ucd95\uc801 \ubc29\uc9c0; \uce69\uc774 \uc6d0\ud65c\ud558\uac8c \ubc30\ucd9c\ub418\ub3c4\ub85d \ud558\uc5ec \uc7ac\uc808\uc0ad \ubc0f \uc5f4 \ucd95\uc801\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

          \uc6a9\uc811 \ub4f1\uae09 7 \u2014 \uacf5\uc815 \ubc0f \ucc28\ud3d0 \uc694\uac74<\/h3>\n

          Grade 7\uc740 GTAW(TIG) \uc6a9\uc811\uc774 \uc644\uc804\ud788 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uac74\uc740 \uac00\uc5f4 \uc8fc\uae30 \uc911 \ubc0f \uc774\ud6c4\uc5d0 \uc6a9\uc811 \ubd80\uc704\uc5d0\uc11c \uc0b0\uc18c\uc640 \uc9c8\uc18c\ub97c \uc644\uc804\ud788 \ubc30\uc81c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud2f0\ud0c0\ub284 \uc6a9\uc811 \uae08\uc18d\uc5d0\uc11c \ud5c8\uc6a9\ub418\ub294 \ucd5c\ub300 \uc0b0\uc18c \ud568\ub7c9\uc740 \uc57d 0.3%(3,000 ppm)\uc774\uba70, 150 ppm\uc744 \ucd08\uacfc\ud558\ub294 \uc218\uc18c \uc624\uc5fc\uc740 \ucde8\uc131\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub450 \uac00\uc9c0 \uc704\ud5d8 \uc694\uc18c\ub294 \uc6a9\uc811 \uc8fc\uae30 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc9c0\uc18d\uc801\uc778 \ubd88\ud65c\uc131 \uac00\uc2a4 \ucc28\ud3d0\ub97c \ud1b5\ud574 \uc81c\uc5b4\ub429\ub2c8\ub2e4.<\/p>\n

          \uc6a9\uac00\uc7ac:<\/strong>\u00a0ERTi-7 (AWS A5.16) \u2014 \uc6a9\uc811\ubd80\uc5d0\uc11c 7\ub4f1\uae09 \ubaa8\uc7ac\uc758 \ub0b4\uc2dd\uc131\uacfc \ub3d9\ub4f1\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub294 \ud314\ub77c\ub4d0 \ud568\uc720 \uc6a9\uac00\uc7ac. ERTi-2(2\ub4f1\uae09 \uc6a9\uac00\uc7ac)\ub294 \uc6a9\uc811\ubd80\uc758 \ub0b4\uc2dd\uc131\uc774 \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \uad6c\uc870\uc6a9 \uc774\uc74c\ubd80\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\ub098, \uc6a9\uc811\ubd80\uac00 \uacf5\uc815 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \ubc18\ub4dc\uc2dc ERTi-7\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

          \ucc28\ud3d0 \uc694\uac74:<\/strong><\/p>\n

            \n
          • \ud1a0\uce58 \ucc28\ud3d0 \uac00\uc2a4: \uc544\ub974\uace4 (\ucd5c\uc18c \uc21c\ub3c4 99.998%), 10\u201315 L\/min<\/li>\n
          • \ubc30\uba74 \ud37c\uc9c0(\ub8e8\ud2b8 \uce21): \uc544\ub974\uace4\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\ubd80 \ubc0f \uc5f4\uc601\ud5a5\ubd80(HAZ)\uc758 \uc628\ub3c4\uac00 \ucd5c\uc18c 260\u00b0C(500\u00b0F) \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c8 \ub54c\uae4c\uc9c0 \uc720\uc9c0 \u2014 \uc774 \uc784\uacc4\uac12 \uc774\uc0c1\uc5d0\uc11c\ub294 \ud2f0\ud0c0\ub284\uc774 \uc0b0\uc18c\uc640 \ubc18\uc751\ud558\uae30 \ub54c\ubb38\uc784 (AWS D10.6 \uae30\uc900)<\/li>\n
          • \ud6c4\ubc29 \ubcf4\ud638\ud310: \uc678\ubd80 \ud328\uc2a4 \uc2dc \ud544\uc218 \u2014 \uc544\ud06c \ub4a4\ucabd\uc73c\ub85c 75\u2013100 mm \uc5f0\uc7a5<\/li>\n<\/ul>\n

            \uc6a9\uc811 \uc5f4 \ubcc0\uc0c9 \u2014 \ud5c8\uc6a9 \uae30\uc900 \ub300 \ubd88\ud569\uaca9 \uae30\uc900:<\/strong><\/p>\n\n\n\n\n\n\n\n\n
            \ud788\ud2b8 \ud2f4\ud2b8 \uceec\ub7ec<\/th>\n\uc624\uc5fc \uc218\uc900<\/th>\n\uc218\ub77d<\/th>\n<\/tr>\n<\/thead>\n
            \ubc1d\uc740 \uc740\uc0c9 \/ \uc5f0\ud55c \ubc00\uc9da\uc0c9 \/ \uc9d9\uc740 \ubc00\uc9da\uc0c9 \/ \uccad\ub3d9\uc0c9<\/td>\n\ubb34\uc2dc\ud560 \uc218 \uc788\uc74c<\/td>\n\ud5c8\uc6a9\ub428<\/td>\n<\/tr>\n
            \ud558\ub298\uc0c9<\/td>\n\uc911\ub4f1\ub3c4\uc758 \uc0b0\uc18c \ub18d\ub3c4<\/td>\n\uac70\uc808 \u2014 \uc218\uc815 \ud544\uc694<\/td>\n<\/tr>\n
            \ud30c\ub780\uc0c9 \/ \ud68c\uccad\uc0c9<\/td>\n\uc0c1\ub2f9\ud55c \uc591\uc758 \uc0b0\uc18c<\/td>\n\uac70\uc808 \u2014 \uc218\uc815 \ud544\uc694<\/td>\n<\/tr>\n
            \ud68c\uc0c9\/\ud770\uc0c9 \uc0b0\ud654\ubb3c \uce68\uc804\ubb3c<\/td>\n\uc2ec\uac01\ud55c \uc624\uc5fc<\/td>\n\ubd88\ud569\uaca9 \u2014 \uc798\ub77c\ub0b4\uace0 \ub2e4\uc2dc \uc6a9\uc811<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \ud45c\uc900 \ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 7\ub4f1\uae09 \uc6a9\uc811 \uc870\ub9bd\uccb4\uc758 \uacbd\uc6b0, \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac(PWHT)\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uace0\uc8fc\ud30c \ud53c\ub85c \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub450\uaebc\uc6b4 \ub2e8\uba74\uc758 \ubd80\ud488\uc5d0 \ub300\ud574\uc11c\ub294 \uc751\ub825 \uc81c\uac70 \ucc98\ub9ac\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

            \uc6a9\uc811 \ub4f1\uae09 7\uc5d0\uc11c \ub4f1\uae09 2\uae4c\uc9c0<\/h3>\n

            7\ub4f1\uae09\uacfc 2\ub4f1\uae09 \uac04\uc758 \uc774\uc885 \uc6a9\uc811\ubd80\ub294 \uae08\uc18d\ud559\uc801\uc73c\ub85c \ud638\ud658\ub429\ub2c8\ub2e4. \ub458 \ub2e4 \uc54c\ud30c \uc0c1 CP \ud2f0\ud0c0\ub284\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\ub294 \uacf5\uc815\uc5d0 \ub178\ucd9c\ub418\ub294 \uc6a9\uc811 \ubd80\uc704\uc5d0\uc11c\ub294 ERTi-7 \uc6a9\uac00\uc7ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811 \uce68\uc801\ubb3c \ub0b4\uc758 \ud314\ub77c\ub4d0 \ud568\ub7c9\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \uc6a9\uc811 \uc811\ud569\ubd80\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \uac15\ub3c4\uac00 \ub354 \ub0ae\uc740 \ubaa8\uc7ac(2\ub4f1\uae09 \ub610\ub294 7\ub4f1\uae09 \u2014 \ub450 \ub4f1\uae09 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ucd5c\uc18c \uc694\uad6c \uc0ac\ud56d\uc744 \uac16\uc2b5\ub2c8\ub2e4)\uc640 \uc77c\uce58\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

            \uc0b0\uc5c5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n

            7\ub4f1\uae09 \uc6d0\ud615\ubd09\uc740 \ubd80\uc2dd\uc774 \uc2ec\uac01\ud55c \ud654\ud559 \ud50c\ub79c\ud2b8 \ubc0f \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \ud68c\uc804 \ubd80\ud488 \ubc0f \uace0\uc815 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ud310\uc7ac, \ud50c\ub808\uc774\ud2b8 \ub610\ub294 \ud29c\ube0c\uc640\ub294 \ub2ec\ub9ac \uc6d0\ud615\ubd09\uc774 \uc801\ud569\ud55c \uc81c\ud488 \ud615\ud0dc\uc778 \uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c\uc785\ub2c8\ub2e4.<\/p>\n

              \n
            • \uc5fc\uc18c-\uc54c\uce7c\ub9ac \uacf5\uc7a5:<\/strong>\u00a02\ub4f1\uae09 \uac15\uc7ac\uac00 \uac00\uc18d \ubd80\uc2dd\uc744 \uacaa\ub294 \uc2b5\uc2dd \uc5fc\uc18c \ubc0f \uc774\uc0b0\ud654\uc5fc\uc18c \ud658\uacbd \ub0b4\uc758 \uc591\uadf9 \uc9c0\uc9c0\ucd95, \ubc38\ube0c \uc2a4\ud15c \ubc0f \ud328\uc2a4\ub108 \ube14\ub7ad\ud06c<\/li>\n
            • \uc778\uc0b0 \ubc0f \ud669\uc0b0\uc758 \ucde8\uae09:<\/strong>\u00a0\ud76c\uc0b0 \ubc94\uc704(< 10% H\u2082SO\u2084, < 5% H\u2083PO\u2084)\uc5d0\uc11c \uac00\ub3d9\ub418\ub294 \ube44\ub8cc \uc0dd\uc0b0 \ubc0f \uc0b0 \ub18d\ucd95 \uc124\ube44\uc758 \uad50\ubc18\uae30 \uc0e4\ud504\ud2b8, \ud38c\ud504 \uc0e4\ud504\ud2b8 \ubc0f \uceec\ub7fc \ub0b4\ubd80 \ubd80\ud488<\/li>\n
            • FGD \ud0c8\ud669 \uc7a5\uce58(\uc5f0\ub3c4 \uac00\uc2a4 \ud0c8\ud669):<\/strong>\u00a0\uc5fc\ud654\ubb3c \uc624\uc5fc \uc6a9\uc561\uc774 \ud3ec\ud568\ub41c SO\u2082 \uc138\uc815 \ud68c\ub85c\uc758 \uccb4\uacb0 \ubd80\ud488, \uc9c0\uc9c0 \ube0c\ub798\ud0b7 \ubc0f \uad6c\uc870 \ubd80\uc7ac<\/li>\n
            • \ud384\ud504 \ubc0f \uc81c\uc9c0 \u2014 \ud45c\ubc31 \uacf5\uc7a5:<\/strong>\u00a0ClO\u2082 \ud45c\ubc31\ud0d1 \ubc0f \ucc28\uc544\uc5fc\uc18c\uc0b0\uc5fc \uc138\ucc99 \ub2e8\uacc4\uc758 \uc0e4\ud504\ud2b8 \uc7ac\uc9c8 \ubc0f \uccb4\uacb0 \ubd80\ud488<\/li>\n
            • \ub2f4\uc218\ud654 \u2014 \uc5fc\uc218 \ud68c\ub85c:<\/strong>\u00a0\ucd5c\ub300 120\u00b0C\uc758 \ub2e4\ub2e8\uacc4 \ud50c\ub798\uc2dc(MSF) \ubc0f \uc5ed\uc0bc\ud22c(RO) \uc5fc\uc218 \ud68c\ub85c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc5f4\uad50\ud658\uae30 \ud29c\ube0c \uc2dc\ud2b8 \ud50c\ub7ec\uadf8, \ud38c\ud504 \uc0e4\ud504\ud2b8 \uc2ac\ub9ac\ube0c \ubc0f \uccb4\uacb0 \ubd80\ud488<\/li>\n
            • \ud574\uc0c1 \uc11d\uc720 \ubc0f \uac00\uc2a4:<\/strong>\u00a0NACE MR0175\uc5d0 \ub530\ub978 \ud669\ud654\uc218\uc18c(H\u2082S) \ud568\uc720 \ud658\uacbd(sour service)\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ud574\uc800 \ud328\uc2a4\ub108, \ubc38\ube0c \uc2a4\ud15c \ubc0f \uacc4\uce21\uc6a9 \ud53c\ud305<\/li>\n<\/ul>\n

              \uc8fc\ubb38, \uc7ac\uace0 \ubc0f \uc778\uc99d \ud328\ud0a4\uc9c0<\/h2>\n

              \ud45c\uc900 \uc7ac\uace0 \ubc0f \ub0a9\uae30<\/h3>\n\n\n\n\n\n\n\n\n
              \uce74\ud14c\uace0\ub9ac<\/th>\n\uc9c1\uacbd \ubc94\uc704<\/th>\n\ub9ac\ub4dc \ud0c0\uc784<\/th>\n<\/tr>\n<\/thead>\n
              \uc7ac\uace0 \ubcf4\uc720 (\uc77c\ubc18 \uaddc\uaca9)<\/td>\n25, 32, 40, 50, 63, 75, 100 mm<\/td>\n\uc601\uc5c5\uc77c \uae30\uc900 2~5\uc77c<\/td>\n<\/tr>\n
              \uc7ac\uace0 \uc678 (\ud655\ub300 \ubc94\uc704)<\/td>\n12\u2013150 mm (\uc77c\ubd80 \uaddc\uaca9)<\/td>\n\uc601\uc5c5\uc77c \uae30\uc900 5~10\uc77c<\/td>\n<\/tr>\n
              \ubc00 \uc8fc\ubb38 (\ube44\uc7ac\uace0 \uc0c1\ud488)<\/td>\n6\u2013300 mm<\/td>\n6~12\uc8fc<\/td>\n<\/tr>\n
              \ub9de\ucda4\ud615 \ube4c\ub81b \/ \ub300\uad6c\uacbd<\/td>\n200\u2013400 mm<\/td>\n10~16\uc8fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \uc7ac\uace0 \uc18c\uc7ac\uc5d0 \ub300\ud574\uc11c\ub294 \uc808\ub2e8, \uc5f0\ub9c8 \ubc0f \uc13c\ud130\ub9ac\uc2a4 \uc5f0\uc0ad \ub4f1\uc758 2\ucc28 \uac00\uacf5\uc744 \uc81c\uacf5\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n

              \uc778\uc99d \ud328\ud0a4\uc9c0 (\ud45c\uc900)<\/h3>\n

              ASTM B348 7\ub4f1\uae09 \uc6d0\ud615\ubd09\uc758 \ubaa8\ub4e0 \uc120\uc801 \ubd84\ub7c9\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n

                \n
              • EN 10204 3.1 \uacf5\uc7a5 \uc2dc\ud5d8 \ubcf4\uace0\uc11c<\/strong>\u00a0\ub2e4\uc74c \ub0b4\uc6a9\uc744 \ud3ec\ud568: \uc0dd\uc0b0 \ub85c\ud2b8 \ubc88\ud638, \ud654\ud559 \uc131\ubd84(ASTM B348\uc5d0 \ub530\ub978 \ubaa8\ub4e0 \uc6d0\uc18c, \ud655\uc778\ub41c Pd 0.12\u20130.25% \ud3ec\ud568), \uae30\uacc4\uc801 \uc2dc\ud5d8 \uacb0\uacfc(\uc778\uc7a5 \uac15\ub3c4, \ud56d\ubcf5 \uac15\ub3c4, \uc5f0\uc2e0\uc728, \ub2e8\uba74 \uac10\uc18c\uc728), \uc5f4\ucc98\ub9ac \uc870\uac74, \uadf8\ub9ac\uace0 \uc2b9\uc778\ub41c \uac80\uc0ac\uad00\uc758 \uc11c\uba85<\/li>\n
              • \uce58\uc218 \uac80\uc0ac \uae30\ub85d:<\/strong>\u00a0ASTM B348\uc5d0 \ub530\ub978 \uc9c1\uacbd, \uc9c4\uc9c1\ub3c4 \ubc0f \uae38\uc774\uc5d0 \ub300\ud55c \ud5c8\uc6a9 \ud3b8\ucc28<\/li>\n
              • \uc7ac\ub8cc \ud45c\uc2dc \ud655\uc778:<\/strong>\u00a0ASTM B348 \uc81c13\uc870\uc5d0 \ub530\ub77c \ubd09\uc7ac\uc5d0 \uc5f4\ubc88\ud638\ub97c \uac01\uc778\ud558\uac70\ub098 \uc2a4\ud150\uc2e4\ub85c \ud45c\uae30<\/li>\n<\/ul>\n

                EN 10204 3.2, NACE MR0175 \uc801\ud569\uc131 \ud655\uc778\uc11c, PMI(XRF) \uc2dc\ud5d8 \ubcf4\uace0\uc11c \ubc0f \uace0\uac1d \ub9de\ucda4\ud615 \ubb38\uc11c\ub294 \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4. \u2014 \uacac\uc801 \uc694\uccad \ub2e8\uacc4\uc5d0\uc11c \uba85\uc2dc\ud574 \uc8fc\uc2ed\uc2dc\uc624.<\/p>\n

                \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9<\/h3>\n

                \uc7ac\uace0 \ud488\ubaa9\uc758 \uacbd\uc6b0 \uc758\ubb34 \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9(MOQ)\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uacf5\uc7a5 \uc8fc\ubb38\uc758 \uacbd\uc6b0 \uacf5\uc7a5\uc5d0\uc11c \uc815\ud55c \ucd5c\uc18c \uc5f4 \uc911\ub7c9(\uc9c1\uacbd\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 500kg~2,000kg)\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc18c\ub7c9 \uc8fc\ubb38 \uc2dc \uc5f4 \ubd84\ud560\uc5d0 \uad00\ud55c \uc0ac\ud56d\uc740 \uc601\uc5c5\ud300\uc5d0 \ubb38\uc758\ud574 \uc8fc\uc2ed\uc2dc\uc624.<\/p>\n

                \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38 \u2014 7\ub4f1\uae09 \ud2f0\ud0c0\ub284 \uc6d0\ud615 \ubd09<\/h2>\n

                7\uae09\uc774 2\uae09\ubcf4\ub2e4 \ub0b4\uc2dd\uc131\uc774 \ub354 \ub6f0\uc5b4\ub09c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong>
                \n7\ub4f1\uae09\uc740 (ASTM B348 \uae30\uc900) 0.12~0.25 wt%\uc758 \ud314\ub77c\ub4d0\uc744 \ud568\uc720\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uc74c\uadf9 \ud0c8\ubd84\uadf9\uc81c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0b0\uc131\uc774 \uac15\ud55c \ud658\uacbd(\ud76c\uc11d HCl, \ud76c\uc11d H\u2082SO\u2084, \uace0\uc628 \uc778\uc0b0 \ub4f1)\uc5d0\uc11c \ud314\ub77c\ub4d0\uc740 \ubd80\uc2dd \uc804\uc704\ub97c \ud65c\uc131\/\ubd80\ub3d9 \uc804\uc774\uc810 \uc774\uc0c1\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf1c, 2\ub4f1\uae09\uc774 \ud65c\ubc1c\ud558\uac8c \ubd80\uc2dd\ub418\ub294 \uacf3\uc5d0\uc11c\ub3c4 TiO\u2082 \ubd80\ub3d9\ub9c9\uc744 \uc628\uc804\ud558\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

                7\ub4f1\uae09 \ud2f0\ud0c0\ub284\uacfc 11\ub4f1\uae09 \ud2f0\ud0c0\ub284\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong>
                \n\ub450 \ub4f1\uae09 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ud314\ub77c\ub4d0 \ud568\ub7c9 \ubc94\uc704(0.12\u20130.25%)\ub97c \uac00\uc9c0\uba70, \ub3d9\uc77c\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucc28\uc774\uc810\uc740 \ubaa8\uc7ac \uc870\uc131\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. 7\ub4f1\uae09\uc740 2\ub4f1\uae09 \ubaa8\uc7ac(O \u2264 0.25%, UTS \u2265 345 MPa)\ub97c \uc0ac\uc6a9\ud558\uba70; 11\ub4f1\uae09\uc740 1\ub4f1\uae09\uc758 \ubaa8\uc7ac(O \u2264 0.18%, UTS \u2265 241 MPa)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. 11\ub4f1\uae09\uc740 \ucd5c\ub300\uc758 \ub0c9\uac04 \uc131\ud615\uc131\uc774 \uc694\uad6c\ub420 \ub54c \uc120\ud0dd\ub418\uba70, 7\ub4f1\uae09\uc740 \uae30\uacc4 \uac00\uacf5\uc6a9 \ubd09\uc7ac \uc6a9\ub3c4\uc5d0 \ub300\ud55c \ud45c\uc900 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n

                \ubaa8\ub4e0 \ubc1c\uc1a1\ubb3c\uc5d0\ub294 \uc5b4\ub5a4 \uc11c\ub958\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\ub098\uc694?<\/strong>
                \n\ubaa8\ub4e0 \ucd9c\ud558 \ubb3c\ud488\uc5d0\ub294 \uc804\uccb4 \ud654\ud559 \uc131\ubd84(\ud655\uc778\ub41c Pd 0.12\u20130.25% \ubc94\uc704 \ud3ec\ud568), \uc0dd\uc0b0 \ubc30\uce58 \ubc88\ud638\uc5d0 \ub530\ub77c \ucd94\uc801 \uac00\ub2a5\ud55c \uae30\uacc4\uc801 \uc2dc\ud5d8 \uacb0\uacfc \ubc0f \uce58\uc218 \uac80\uc0ac \uae30\ub85d\uc774 \ud3ec\ud568\ub41c EN 10204 3.1 \uacf5\uc7a5 \uc2dc\ud5d8 \ubcf4\uace0\uc11c\uac00 \ub3d9\ubd09\ub429\ub2c8\ub2e4. EN 10204 3.2 \ubc0f NACE MR0175 \uc900\uc218 \uad00\ub828 \ubb38\uc11c\ub294 \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n

                \uc218\ub839\ud55c \ubc14\uac00 2\ub4f1\uae09\uc774 \uc544\ub2cc 7\ub4f1\uae09\uc778\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud560 \uc218 \uc788\ub098\uc694?<\/strong>
                \nXRF(\ud734\ub300\uc6a9 X\uc120 \ud615\uad11) \ubd84\uc11d\uc740 \ud314\ub77c\ub4d0 \ud568\ub7c9\uc744 \uba87 \ucd08 \ub9cc\uc5d0 \uac80\ucd9c\ud560 \uc218 \uc788\uc73c\uba70, \ud314\ub77c\ub4d0 \ud569\uae08 \ud2f0\ud0c0\ub284\uc758 \uc785\uace0 \uac80\uc0ac\uc5d0\uc11c \ud45c\uc900\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc911\uc694\ud55c \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \ub0a9\ud488\ub41c \uc5f4\ucc98\uce58 \ubc30\uce58\uc5d0\uc11c \ucc44\ucde8\ud55c \uc2dc\ub8cc\ub97c \ub300\uc0c1\uc73c\ub85c ICP-OES(\uc720\ub3c4 \uacb0\ud569 \ud50c\ub77c\uc988\ub9c8) \uc2e4\ud5d8\uc2e4 \ubd84\uc11d\uc744 \uc218\ud589\ud558\uba74 \uc815\ud655\ud55c \ud654\ud559 \uc131\ubd84\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \ubc14(bar) \ud45c\uc2dc\uc5d0 \uae30\uc7ac\ub41c \uc5f4\ucc98\uce58 \ubc88\ud638\ub97c MTR\uacfc \ub300\uc870\ud558\uc5ec \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n

                \uc5b4\ub5a4 \uacbd\uc6b0\uc5d0 12\ud559\ub144\ubcf4\ub2e4 7\ud559\ub144\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/strong>
                \n\uc0b0\uc131 \ud658\uacbd(\ud76c\uc11d HCl, \ud76c\uc11d H\u2082SO\u2084, \uc2b5\uc2dd HCl \uac00\uc2a4)\uc5d0\uc11c \uc0ac\uc6a9\ud558\uac70\ub098 \uace0\uc628 \ud560\ub85c\uac90\ud654\ubb3c \ub9e4\uccb4\uc5d0\uc11c \ud2c8\uc0c8 \ubd80\uc2dd \uc704\ud5d8\uc774 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub294 7\ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. 12 \ub4f1\uae09(Ti-0.3Mo-0.8Ni, UNS R53400)\uc740 \ub354 \ub192\uc740 \uac15\ub3c4(UTS \u2265 483 MPa)\ub97c \uc81c\uacf5\ud558\uba70, \ub2c8\ucf08\/\ubab0\ub9ac\ube0c\ub374 \uc870\ud569\uc774 \ucda9\ubd84\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc57d\ud55c \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c\ub294 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. 7\uae09\uc740 \ubd80\uc2dd \ud30c\uc190\uc774 \uc548\uc804 \ub610\ub294 \uaddc\uc81c\uc0c1\uc758 \uacb0\uacfc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\ub294 \uc0c1\ud669\uc5d0\uc11c, \ubcf4\uc218\uc801\uc774\uace0 \uaddc\uaca9\uc0c1 \uc548\uc804\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n

                7\uae09 \ud2f0\ud0c0\ub284\uc740 \uc6a9\uc811\uc774 \uac00\ub2a5\ud55c\uac00\uc694?<\/strong>
                \n\ub124. 7\ub4f1\uae09\uc740 ERTi-7 \ud314\ub77c\ub4d0 \ud568\uc720 \uc6a9\uc811\uc120\uc744 \uc0ac\uc6a9\ud558\uc5ec GTAW(TIG) \ubc29\uc2dd\uc73c\ub85c \uc644\uc804\ud788 \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0\uc18c \ubc0f \uc9c8\uc18c \uc624\uc5fc\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc6a9\uc811 \uacfc\uc815 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud1a0\uce58 \uac00\uc2a4, \ubc31\ud37c\uc9c0, \ud2b8\ub808\uc77c\ub9c1 \uc2e4\ub4dc \ub4f1 \uc644\uc804\ud55c \ubd88\ud65c\uc131 \uac00\uc2a4 \ucc28\ud3d0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc6a9\uc811 \ud488\uc9c8\uc740 \uc5f4\ubcc0\uc0c9 \uac80\uc0ac\ub97c \ud1b5\ud574 \ud655\uc778\ud569\ub2c8\ub2e4. \uc740\uc0c9\uc5d0\uc11c \uc5f0\ud55c \uae08\uc0c9\uc744 \ub760\ub294 \uacbd\uc6b0 \ud5c8\uc6a9\ub418\uba70, \ud30c\ub780\uc0c9\uc774\ub098 \ud68c\uc0c9\uc744 \ub760\ub294 \uacbd\uc6b0 \uc624\uc5fc\uc774 \ubc1c\uc0dd\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub418\uc5b4 \uc7ac\uc791\uc5c5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

                Grade 7\uc740 \uc0b0\uc131 \ud658\uacbd \uc0ac\uc6a9\uc5d0 \ub300\ud55c NACE MR0175 \/ ISO 15156 \uaddc\uaca9\uc744 \uc900\uc218\ud569\ub2c8\uae4c?<\/strong>
                \n\ub124. NACE MR0175 \/ ISO 15156-3 \ud45c\uc900\uc5d0\uc11c\ub294 \uadf8\ub808\uc774\ub4dc 7(UNS R52400)\uc744 \ud669\ud654\uc218\uc18c(H\u2082S)\uac00 \ud3ec\ud568\ub41c \uc6d0\uc720 \ubc0f \uac00\uc2a4 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uc7ac\ub8cc\ub85c \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc2dd\uc801\uc778 NACE \uc778\uc99d\uc774 \ud544\uc694\ud55c \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0, \uc694\uccad \uc2dc \uc801\ud569\uc131 \uad00\ub828 \ubb38\uc11c\ub97c \uc81c\uacf5\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n

                \ud45c\uc900 \ud06c\uae30 \ubc94\uc704\ub294 \uc5b4\ub5bb\uac8c \ub418\uba70, \uc77c\ubc18\uc801\uc778 \ub0a9\uae30 \uae30\uac04\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/strong>
                \n\uc77c\ubc18\uc801\uc778 \uc9c1\uacbd(25\u2013100 mm) \uc81c\ud488\uc740 \uc7ac\uace0\uac00 \uc788\uc73c\uba70, 2\u20135 \uc601\uc5c5\uc77c \uc774\ub0b4\uc5d0 \ubc1c\uc1a1\ub429\ub2c8\ub2e4. \ube44\ud45c\uc900 \uc9c1\uacbd \ubc0f \uae38\uc774\uc758 \uc81c\ud488\uc740 \uc81c\ucca0\uc18c \uc8fc\ubb38 \uc0dd\uc0b0 \ubc29\uc2dd\uc73c\ub85c \uc81c\uc791\ub418\uba70, \ub9ac\ub4dc \ud0c0\uc784\uc740 6\u201312\uc8fc\uc785\ub2c8\ub2e4. \uc9c1\uacbd 200\u2013400 mm\uc758 \ub9de\ucda4\ud615 \ube4c\ub81b\uc740 10\u201316\uc8fc\uac00 \uc18c\uc694\ub429\ub2c8\ub2e4. \uc7ac\uace0 \uc790\uc7ac\uc5d0 \ub300\ud574\uc11c\ub294 \uae38\uc774 \uc808\ub2e8 \ubc0f \ud45c\uba74 \ucc98\ub9ac\uac00 \uac00\ub2a5\ud558\uba70, \uc774\ub85c \uc778\ud574 \ub9ac\ub4dc \ud0c0\uc784\uc5d0 \ucd94\uac00\uc801\uc778 \uc601\ud5a5\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

                ASTM B348 \/ ASME SB-348 \uaddc\uaca9\uc5d0 \ub530\ub978 7\uae09 \ud2f0\ud0c0\ub284 \uc6d0\ud615\ubd09(Ti-0.2Pd, UNS R52400)\uc73c\ub85c, \ud654\ud559 \uacf5\uc815, \ub2f4\uc218\ud654 \ubc0f \ud574\uc591 \ubd84\uc57c\uc5d0\uc11c \uc0b0 \ubd80\uc2dd, \uace0\uc628 \uc5fc\ud654\ubb3c \ubd80\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc81c\uc870\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

                  \n
                • Material:<\/strong>\u00a07\ub4f1\uae09 CP \ud2f0\ud0c0\ub284 (Ti-0.2Pd), UNS R52400<\/li>\n
                • \ud45c\uc900:<\/strong>\u00a0ASTM B348 \/ ASME SB-348<\/li>\n
                • Pd \ud568\ub7c9:<\/strong>\u00a00.12\u20130.25 wt% (MTR\uc5d0\uc11c \uac80\uc99d\ub428)<\/li>\n
                • \uc9c1\uacbd:<\/strong>\u00a06\u2013300 mm | \uae38\uc774: \ucd5c\ub300 6,000 mm<\/li>\n
                • Surface:<\/strong>\u00a0\uc5f4\uac04 \uc555\uc5f0\/\uc0b0\uc138 \ucc98\ub9ac, \ub0c9\uac04 \uc778\ubc1c, \uc13c\ud130\ub9ac\uc2a4 \uc5f0\uc0ad (h9\/h8)<\/li>\n
                • \ubc00 \uc778\uc99d\uc11c:<\/strong>\u00a0EN 10204 3.1 \ud45c\uc900; 3.2\ub294 \uc694\uccad \uc2dc \uc81c\uacf5<\/li>\n<\/ul>","protected":false},"featured_media":4255,"template":"","meta":[],"product_brand":[],"product_cat":[15,38],"product_tag":[],"class_list":["post-4253","product","type-product","status-publish","has-post-thumbnail","product_cat-titanium-mill-products","product_cat-titanium-bars","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/product\/4253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/product\/4253\/revisions"}],"predecessor-version":[{"id":4254,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/product\/4253\/revisions\/4254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/media\/4255"}],"wp:attachment":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/media?parent=4253"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/product_brand?post=4253"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/product_cat?post=4253"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/product_tag?post=4253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}