{"id":4532,"date":"2026-09-23T06:42:30","date_gmt":"2026-09-23T06:42:30","guid":{"rendered":"https:\/\/hontitan.com\/?p=4532"},"modified":"2026-09-23T06:59:09","modified_gmt":"2026-09-23T06:59:09","slug":"titanium-polishing-mirror-finish","status":"publish","type":"post","link":"https:\/\/hontitan.com\/ko\/titanium-polishing-mirror-finish\/","title":{"rendered":"\ud2f0\ud0c0\ub284\uc744 \uac70\uc6b8\ucc98\ub7fc \ub9e4\ub044\ub7fd\uac8c \uc5f0\ub9c8\ud558\ub294 \ubc29\ubc95: \uc5f0\ub9c8\uc7ac \ub2e8\uacc4, \ucef4\ud30c\uc6b4\ub4dc \ubc0f \ud754\ud788 \ud558\ub294 \uc2e4\uc218"},"content":{"rendered":"
\"\uc120\uba85\ud55c<\/figure>\n\n\n\n

\ud2f0\ud0c0\ub284\uc744 \uac70\uc6b8\ucc98\ub7fc \ub9e4\ub044\ub7ec\uc6b4 \ubbf8\ub7ec \ud53c\ub2c8\uc2dc\ub85c \uc5f0\ub9c8\ud558\ub824\uba74 \uc815\uad50\ud55c \ub2e8\uacc4\ubcc4 \uc5f0\ub9c8(220\u2192400\u2192800\u21921200\u21922000), \ud569\uae08 \ub4f1\uae09\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uc5f0\ub9c8\uc81c, \uadf8\ub9ac\uace0 \uc5c4\uaca9\ud55c \uc628\ub3c4 \uc870\uc808\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. Grade 2(\uacf5\uc5c5\uc6a9 \uc21c\uc218 \ud2f0\ud0c0\ub284)\ub294 \uc77c\ubc18\uc801\uc778 \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284 \uc5f0\ub9c8\uc81c\ub85c \uc791\uc5c5\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc, Grade 5(Ti-6Al-4V)\ub294 \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc218\uc791\uc5c5 \uc2dc 1~3\uc2dc\uac04 \uc815\ub3c4 \uc18c\uc694\ub418\uba70 \uc791\uc740 \ubd80\ud488\uc740 \uc9d1\uc5d0\uc11c\ub3c4 \ucda9\ubd84\ud788 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e4\ub9cc, \ud2f0\ud0c0\ub284\uc740 \uc5f4\uc804\ub3c4\uc728(7.2 W\/m\u00b7K)\uc774 \ub0ae\uc544 \uc5f4\uc774 \ube60\ub974\uac8c \ucd95\uc801\ub418\ubbc0\ub85c, \uc5f0\ub9c8 \ub2e8\uacc4\ub97c \uac74\ub108\ub6f0\uac70\ub098 \uc798\ubabb\ub41c \uc5f0\ub9c8\uc81c\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc791\uc5c5 \uc2e4\ud328\uc758 \uac00\uc7a5 \ud070 \ub450 \uac00\uc9c0 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc65c \ud2f0\ud0c0\ub284\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ubcf4\ub2e4 \uad11\ud0dd\ub0b4\uae30 \ub354 \uc5b4\ub824\uc6b4\uac00<\/h2>\n\n\n\n
\"\ubb34\uc9c0\uac1c<\/figure>\n\n\n\n

\uc9e7\uac8c \ub2f5\ud558\uc790\uba74, \ubb3c\ub9ac\uc801 \ud2b9\uc131 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc758 \uc5f4\uc804\ub3c4\uc728\uc740 \ub300\ub7b5 6.7W\/m-K<\/strong> (Grade 5) \uc218\uc900\uc785\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc57d 16 W\/m\u00b7K\uc758 \uc18d\ub3c4\ub85c \uc5f4\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/strong> \u2014 \ub450 \ubc30 \uc774\uc0c1 \ube60\ub985\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \ud2f0\ud0c0\ub284\uc5d0 \uc5f0\ub9c8\uc7ac\uac00 \ub2ff\ub294 \ub9e4 \uc21c\uac04, \uc5f4\uc774 \ubd80\ud488 \uc804\uccb4\ub85c \ud37c\uc9c0\uc9c0 \uc54a\uace0 \uc811\ucd09\uba74\uc5d0 \uc9d1\uc911\ub41c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc870\uae08\uc774\ub77c\ub3c4 \uacfc\ud558\uac8c \ub204\ub974\uac70\ub098, \uc18d\ub3c4\uac00 \ub108\ubb34 \ub290\ub9ac\uac70\ub098, \ub0c9\uac01 \uacfc\uc815\uc744 \uac74\ub108\ub6f0\uba74 \ud45c\uba74\uc740 \uc989\uc2dc \uc0b0\ud654\ub429\ub2c8\ub2e4. \ud2f0\ud0c0\ub284 \uc5f0\ub9c8\uac00 \uc798\ubabb\ub418\uc5c8\uc744 \ub54c \ub098\ud0c0\ub098\ub294 \uc804\ud615\uc801\uc778 \uc9d5\ud6c4\uc778 \ud478\ub978\ube5b\uc5d0\uc11c \ubb34\uc9c0\uac2f\ube5b\uc744 \ub760\ub294 TiO\u2082 \ubcc0\uc0c9\uc774 \ubc1c\uc0dd\ud558\ub294 \uac83\uc774\uc8e0.<\/p>\n\n\n\n

\ub2e4\uc74c\uc758 \uc138 \uac00\uc9c0 \uc694\uc778\uc774 \ub09c\uc774\ub3c4\ub97c \ub354\uc6b1 \ub192\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n

\uc791\uc5c5 \uac15\ud654.<\/strong> \ud2f0\ud0c0\ub284\uc740 \uc5f0\ub9c8\ud560 \ub54c \uac00\ud574\uc9c0\ub294 \uc5f0\ub9c8 \uc555\ub825\uc5d0 \uc758\ud574 \uacbd\ud654\ub429\ub2c8\ub2e4. \uc989, \uc138 \ubc88\uc9f8 \uc5f0\ub9c8 \uc2dc\uc758 \ud45c\uba74\uc740 \uccab \ubc88\uc9f8 \uc5f0\ub9c8 \ub54c\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub2e8\ub2e8\ud574\uc9d1\ub2c8\ub2e4. \uadf8 \ubcc0\ud654\uac00 \uc544\uc8fc \uadf9\uc801\uc774\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uacf5\uaca9\uc801\uc778 \uac15\ud55c \uc2a4\ud2b8\ub85c\ud06c\ubcf4\ub2e4 \uc77c\uad00\ub418\uace0 \uac00\ubcbc\uc6b4 \uc555\ub825\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \ub354 \ud6a8\uacfc\uc801\uc774\ub77c\ub294 \ub73b\uc785\ub2c8\ub2e4. \ud45c\uba74\uc774 \uc800\ud56d\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc790\uac00 \uce58\uc720\ub418\ub294 \uc0b0\ud654\uce35.<\/strong> \ud2f0\ud0c0\ub284\uc758 \uc790\uc5f0\uc801\uc778 TiO\u2082 \ucf54\ud305\uc740 \ub9c8\ubaa8\ub41c \uc9c1\ud6c4 \uac70\uc758 \uc989\uc2dc \uc7ac\ud615\uc131\ub429\ub2c8\ub2e4. \ud55c \ubc88 \uc5c6\uc560\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uacc4\uc18d\ud574\uc11c \uc798\ub77c\ub0b4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \ubb34\ub518 \ub610\ub294 \ubd80\ud558\uac00 \uac78\ub9b0 \uc5f0\ub9c8\uc81c\uac00 \uc9c4\ud589\uc744 \uba48\ucd94\uac8c \ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4: \uadf8\uac83\ub4e4\uc740 \uc0b0\ud654\uce35\uc744 \uc798\ub77c\ub0b4\ub294 \ub300\uc2e0 \uc8fc\ubcc0\uc73c\ub85c \ubc00\uc5b4\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud569\uae08 \ub4f1\uae09\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/strong> \uc0c1\uc5c5\uc801\uc73c\ub85c \uc21c\uc218\ud55c 2\uae09 \ud2f0\ud0c0\ub284(HV ~160\u2013200)\uc740 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \ube44\uc2b7\ud558\uac8c \uc5f0\ub9c8\ub429\ub2c8\ub2e4. 5\uae09 Ti-6Al-4V(HV ~330)\ub294 \ud6e8\uc52c \ub354 \ub2e8\ub2e8\ud558\uace0, \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c \ud654\ud569\ubb3c\uc774 \ud6a8\uacfc\uc801\uc73c\ub85c \uc798\ub9ac\uc9c0 \uc54a\uace0 \uadf8\uc5d0 \ub300\ud574 \ubd84\ud574\ub429\ub2c8\ub2e4. \ubcf8\uc778\uc758 \ub4f1\uae09\uc744 \ubaa8\ub978\ub2e4\uba74 5\uae09\uc73c\ub85c \uac00\uc815\ud558\uace0 \ub2e4\uc774\uc544\ubaac\ub4dc \ud654\ud569\ubb3c\uc744 \uc0ac\uc6a9\ud558\uc138\uc694 \u2014 \ub354 \ub098\uc740 \uc5f0\ub9c8\uc81c\ub97c \uc0ac\uc6a9\ud574\ub3c4 2\uae09\uc5d0\ub294 \ud574\ub86d\uc9c0 \uc54a\uc9c0\ub9cc, \uc798\ubabb\ub41c \uac83\uc73c\ub85c 5\uae09\uc5d0\uc11c \uc2dc\uac04\uc744 \ub0ad\ube44\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2e4\uc81c\ub85c \ud544\uc694\ud55c \ub3c4\uad6c\uc640 \uc7ac\ub8cc<\/h2>\n\n\n\n

\uc0cc\ub4dc\ud398\uc774\ud37c \/ \uc5f0\ub9c8\uc7ac<\/h3>\n\n\n\n

\uc0ac\uc6a9 \ud0c4\ud654\uaddc\uc18c<\/strong> 220, 400, 600, 800, 1200, 2000 \uc21c\uc11c\uc758 \uc785\ub3c4\ub97c \uac00\uc9c4 \uac74\uc2dd\/\uc2b5\uc2dd \uc0ac\ud3ec. \uc791\uc5c5 \uc804 \uacfc\uc815\uc5d0\uc11c \ubb3c\uc774\ub098 \uac00\ubcbc\uc6b4 \uc808\uc0ad\uc720\ub97c \uc0ac\uc6a9\ud574 \uc2b5\uc2dd \uc0cc\ub529\uc744 \ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \uce69(swarf)\uc744 \uc81c\uac70\ud558\uace0, \uc0ac\ud3ec\uc758 \u76ee\ub9c9\ud798(loading)\uc744 \ubc29\uc9c0\ud558\uba70, \uc5f4\uc744 \uc870\uc808\ud574 \uc90d\ub2c8\ub2e4. Grade 2\uc758 \uacbd\uc6b0 \uc54c\ub8e8\ubbf8\ub284 \uc625\uc0ac\uc774\ub4dc(\uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284) \uc0ac\ud3ec\ub3c4 \uad1c\ucc2e\uc9c0\ub9cc, Grade 5\ub77c\uba74 \ucc98\uc74c\ubd80\ud130 \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \uc0ac\ud3ec\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

Ra 0.05 \u00b5m \uc774\ud558\uc758 \uc9c4\uc815\ud55c \uac70\uc6b8\uba74 \uad11\ud0dd\uc744 \uc5bb\uc73c\ub824\uba74, \uc0ac\ud3ec \uc791\uc5c5 \uc21c\uc11c \ud6c4\uc5d0 \ub2e4\uc74c \uacfc\uc815\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc774\uc544\ubaac\ub4dc \ub798\ud551 \ud398\uc774\uc2a4\ud2b8<\/strong> (\ub2e4\uc774\uc544\ubaac\ub4dc \ucef4\ud30c\uc6b4\ub4dc): 9 \u00b5m \u2192 6 \u00b5m \u2192 3 \u00b5m \u2192 1 \u00b5m \u2192 0.5 \u00b5m.<\/p>\n\n\n\n

\ud3f4\ub9ac\uc2f1 \ud654\ud569\ubb3c<\/h3>\n\n\n\n
\ub4f1\uae09<\/th>\uad8c\uc7a5 \ucef4\ud30c\uc6b4\ub4dc<\/th>\ucc38\uace0<\/th><\/tr><\/thead>
2\ub4f1\uae09(CP Ti)<\/td>\uc54c\ub8e8\ubbf8\ub284 \uc625\uc0ac\uc774\ub4dc \uad11\ud0dd\uc6a9 \ucef4\ud30c\uc6b4\ub4dc(\ubc31\uc0c9\/\ud68c\uc0c9)<\/td>\ud6a8\uacfc \uc788\uc74c; \ud720 \ub4dc\ub808\uc2f1\uc744 \uc790\uc8fc \ud574\uc8fc\uc5b4\uc57c \ud568<\/td><\/tr>
5\ub4f1\uae09(Ti-6Al-4V)<\/td>\ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8 9\u20130.5 \u00b5m<\/td>\ud544\uc218\uc801\uc784; Al\u2082O\u2083\ub294 \ub108\ubb34 \ube68\ub9ac \ub9c8\ubaa8\ub428<\/td><\/tr>
\uacf5\ud1b5 \u2014 \ucd5c\uc885 \uad11\ud0dd \uc791\uc5c5<\/td>\ubc31\uc0c9 \uc5f0\ub9c8 \ucef4\ud30c\uc6b4\ub4dc + \ubd80\ub4dc\ub7ec\uc6b4 \uba74 \ud720<\/td>\ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8 \uc0ac\uc6a9 \uc804 \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4<\/td><\/tr>
\uacf5\ud1b5 \u2014 \ucd08\uc815\ubc00 \uac70\uc6b8\uba74 \uad11\ud0dd<\/td>0.5\u20131 \u00b5m \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8 + \ucf54\ub9c8\uc0ac \uba74 \ud720<\/td>Ra < 0.05 \u00b5m \ub2ec\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc804\ub3d9 \uacf5\uad6c (\uc120\ud0dd \uc0ac\ud56d)<\/h3>\n\n\n\n

\ubca4\uce58 \uadf8\ub77c\uc778\ub354 \ub610\ub294 \uc575\uae00 \uadf8\ub77c\uc778\ub354\uc640 \ud568\uaed8 \uba74 \ubc84\ud551 \ud720<\/strong> \ucd5c\uc885 \uc5f0\ub9c8 \ub2e8\uacc4\uc758 \uc18d\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4. \uc18d\ub3c4\ub97c \uc720\uc9c0\ud558\uc138\uc694. 1,000\u20132,000 RPM \uc0ac\uc774\ub85c<\/strong> \u2014 \ud2f0\ud0c0\ub284\uc5d0\uc11c 3,000 RPM\ubcf4\ub2e4 \ube60\ub974\uba74 \ud45c\uba74\uc774 \uba87 \ucd08 \uc548\uc5d0 \ubcc0\uc0c9\ub420 \ub9cc\ud07c \ucda9\ubd84\ud55c \uc5f4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubcc0\uc18d \uae30\ub2a5\uc774 \uc788\ub294 \ub85c\ud0c0\ub9ac \ub3c4\uad6c(\ub4dc\ub808\uba5c \ud0c0\uc785)\ub294 \ubcf4\uc11d\uc774\ub098 \uce7c\ub0a0\uacfc \uac19\uc740 \uc791\uc740 \ubd80\ud488\uc5d0 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc190\uc73c\ub85c \uc5f0\ub9c8\ud560 \uacbd\uc6b0, \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8\uac00 \uc7a5\ucc29\ub41c \uac00\uc8fd \uc2a4\ud2b8\ub86d\uc774 \uc804\ud1b5\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4 \u2014 \ub290\ub9b0 \uc18d\ub3c4\ub85c \uc81c\uc5b4\uac00 \uac00\ub2a5\ud558\uba70 \uc5f4 \uc190\uc0c1\uc758 \uc704\ud5d8\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\ud0c0 \uc6a9\ud488<\/h3>\n\n\n\n
    \n
  • \ub2e8\uacc4 \uc0ac\uc774\ub97c \uccad\uc18c\ud558\uae30 \uc704\ud55c \uc774\uc18c\ud504\ub85c\ud544 \uc54c\ucf54\uc62c<\/li>\n\n\n\n
  • \uc5f0\ub9c8\ud558\uc9c0 \uc54a\uc73c\ub824\ub294 \ubd80\ubd84\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud55c \ub9c8\uc2a4\ud0b9 \ud14c\uc774\ud504<\/li>\n\n\n\n
  • \uae68\ub057\ud55c \ub9c8\uc774\ud06c\ub85c \ud654\uc774\ubc84 \ucc9c(\uc5f0\ub9c8 \ub2e8\uacc4\ub2f9 \ud558\ub098 \u2014 \uad50\ucc28 \uc624\uc5fc\uc740 \uae01\ud798\uc744 \uc7ac\ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4)<\/li>\n<\/ul>\n\n\n\n

    \ub2e8\uacc4\ubcc4: \uc644\ubcbd\ud55c \ud3f4\ub9ac\uc2f1 \uacfc\uc815<\/h2>\n\n\n\n
    \"\uae08\uc18d<\/figure>\n\n\n\n

    1\ub2e8\uacc4 \u2014 \uc7ac\ub8cc \ud3c9\uac00 \ubc0f \ud45c\uba74 \uc900\ube44<\/h3>\n\n\n\n

    \uc0ac\ud3ec\ub97c \ub2e4\ub8e8\uae30 \uc804\uc5d0 \uc2dc\uc791\ud558\ub294 \uac83\uc744 \uc2dd\ubcc4\ud558\uc138\uc694:<\/p>\n\n\n\n

      \n
    • \uac00\uacf5\ub41c CNC \ud45c\uba74:<\/strong> 220 \uadf8\ub9bf\uc5d0\uc11c \uc2dc\uc791\ud558\uc138\uc694<\/li>\n\n\n\n
    • \ube44\ub4dc \ube14\ub798\uc2a4\ud2b8 \ub610\ub294 \uac00\ubcbc\uc6b4 \uae01\ud798:<\/strong> 400 \uadf8\ub9bf\uc5d0\uc11c \uc2dc\uc791\ud558\uc138\uc694<\/li>\n\n\n\n
    • \uc774\ubbf8 \uc5f0\ub9c8\ub428 \/ \ub9e4\ud2b8 \ub9c8\uac10:<\/strong> \uae30\uc874 \uc2a4\ud06c\ub798\uce58\uc758 \uae4a\uc774\uc5d0 \ub530\ub77c 600\ubc88 \ub610\ub294 800\ubc88 \uc0ac\ud3ec\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n

      \uc774\uc18c\ud504\ub85c\ud544 \uc54c\ucf54\uc62c\ub85c \ubd80\ud488\uc744 \uae68\ub057\uc774 \ub2e6\uc544\uc8fc\uc138\uc694. \uc808\uc0ad\uc720, \uc9c0\ubb38 \ub610\ub294 \uae08\uc18d \uce69\uc774 \ub0a8\uc544\uc788\uc73c\uba74 \uc0ac\ud3ec\uc5d0 \ubc15\ud600 \uac00\uc7a5 \uacb0\uc815\uc801\uc778 \uc21c\uac04\uc5d0 \uc0c8\ub85c\uc6b4 \uc2a4\ud06c\ub798\uce58\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

      2\ub2e8\uacc4 \u2014 \uc810\uc9c4\uc801 \uc816\uc740 \uc0cc\ub529<\/h3>\n\n\n\n

      \ub2e4\uc74c \uc21c\uc11c\ub300\ub85c \uac01 \uc785\ub3c4(Grit)\ubcc4 \uc791\uc5c5\uc744 \uc9c4\ud589\ud558\uc138\uc694. 220 \u2192 400 \u2192 600 \u2192 800 \u2192 1200 \u2192 2000<\/strong>. \uc808\ub300 \ub2e8\uacc4\ub97c \uac74\ub108\ub6f0\uc9c0 \ub9c8\uc138\uc694.<\/p>\n\n\n\n

      90\ub3c4 \ubc95\uce59:<\/strong> \uc0c8\ub85c\uc6b4 \uc785\ub3c4\uc758 \uc0ac\ud3ec\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub9c8\ub2e4 \uc774\uc804 \ub2e8\uacc4\uc640 90\ub3c4 \ubc29\ud5a5\uc774 \ub418\ub3c4\ub85d \uacb0\uc744 \uc7a1\uc544 \uc0cc\ub529\ud558\uc138\uc694. \uc774\uc804 \ub2e8\uacc4\uc758 \uc2a4\ud06c\ub798\uce58 \ud328\ud134\uc774 \uc0c8\ub86d\uace0 \ubbf8\uc138\ud55c \ud3c9\ud589\uc120\uc73c\ub85c \uc644\uc804\ud788 \ub300\uccb4\ub420 \ub54c\uae4c\uc9c0 \uc0cc\ub529\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8 \uc791\uc5c5\uc774 \ub05d\ub09c \ud6c4\uc5d0\uc57c \ub2e4\uc74c \ub2e8\uacc4\ub85c \ub118\uc5b4\uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \ud2f0\ud0c0\ub284 \uc5f0\ub9c8\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \ud575\uc2ec \uae30\uc220\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 \uc0dd\ub7b5\ud558\uba74 \uad11\ud0dd(Buffing) \ub2e8\uacc4\uc5d0\uc11c \uc9c0\uc6cc\uc9c0\uc9c0 \uc54a\ub294 \uc2a4\ud06c\ub798\uce58\ub97c \ubc1c\uacac\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

      \uc57d 100 cm\u00b2 \ud45c\uba74\uc801\ub2f9 \ub2e8\uacc4\ubcc4 \uc608\uc0c1 \uc18c\uc694 \uc2dc\uac04:<\/strong><\/p>\n\n\n\n

        \n
      • 220 \uadf8\ub9bf: 10\u201315\ubd84<\/li>\n\n\n\n
      • 400 \uadf8\ub9bf: 8\u201312\ubd84<\/li>\n\n\n\n
      • 600 \uadf8\ub9bf: 6\u20138\ubd84<\/li>\n\n\n\n
      • 800 \uadf8\ub9bf: 5\u20138\ubd84<\/li>\n\n\n\n
      • 1200 \uadf8\ub9bf: 4\u20136\ubd84<\/li>\n\n\n\n
      • 2000 \uadf8\ub9bf: 3\u20135\ubd84<\/li>\n<\/ul>\n\n\n\n

        \uc791\uc5c5 \ub0b4\ub0b4 \ud45c\uba74\uc744 \uc816\uc740 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \ub2e4\uc74c \ub2e8\uacc4\ub85c \ub118\uc5b4\uac00\uae30 \uc804\uc5d0 \ubb3c\ub85c \ud5f9\uad6c\uace0 \uc644\uc804\ud788 \ub9d0\ub824\uc57c \ud569\ub2c8\ub2e4. \ubc1d\uc740 \uce21\uba74 \uc870\uba85 \uc544\ub798\uc5d0\uc11c \uc774\uc804 \ub2e8\uacc4\uc758 \uc2a4\ud06c\ub798\uce58\uac00 \ub0a8\uc544 \uc788\uc9c0 \uc54a\uc740\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

        2000 \uadf8\ub9bf \uc791\uc5c5 \ud6c4\uc5d0\ub294 \ud45c\uba74\uc774 \ubbf8\uc138\ud558\uace0 \uc77c\uc815\ud55c \ud3c9\ud589\uc120\uacfc \ud568\uaed8 \uade0\uc77c\ud558\uac8c \ubfcc\uc5f0 \uc0c1\ud0dc\uc5ec\uc57c \ud558\uba70, \ub208\uc5d0 \ub744\ub294 \uae4a\uc740 \uc2a4\ud06c\ub798\uce58\uac00 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

        3\ub2e8\uacc4 \u2014 \ubc84\ud551 \ud654\ud569\ubb3c (\uc804\uba74\uac70\uc6b8)<\/h3>\n\n\n\n

        \ub85c\ud130\ub9ac \ud234\uc774\ub098 \ubca4\uce58 \uadf8\ub77c\uc778\ub354\uc5d0 \uc2a4\ud2f0\uce58 \uba74 \ubc84\ud551 \ud720\uc744<\/strong> \uc7a5\ucc29\ud558\uc2ed\uc2dc\uc624. \ud654\uc774\ud2b8 \uc54c\ub8e8\ubbf8\ub284 \uc625\uc0ac\uc774\ub4dc \uc5f0\ub9c8\uc81c(2\ub4f1\uae09\uc6a9) \ub610\ub294 9\u20136 \u00b5m \ub2e4\uc774\uc544\ubaac\ub4dc \ucef4\ud30c\uc6b4\ub4dc(5\ub4f1\uae09\uc6a9)\ub97c \ubc14\ub985\ub2c8\ub2e4. 1,200\u20131,800 RPM\uc73c\ub85c \uc791\uc5c5\ud558\uc2ed\uc2dc\uc624. \ubd80\ud488\uc744 \uacc4\uc18d \uc6c0\uc9c1\uc5ec\uc57c \ud558\uba70, \ud55c \uc9c0\uc810\uc5d0 2\u20133\ucd08 \uc774\uc0c1 \uba38\ubb34\ub974\uba74 \uc5f4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

        \ubcc0\uc0c9\uc774 \uc77c\uc5b4\ub098\ub294\uc9c0 \uc8fc\uc758 \uae4a\uac8c \uc0b4\ud53c\uc2ed\uc2dc\uc624.<\/strong> \uacfc\ub3c4\ud55c \uc5f4\uc774 \ubc1c\uc0dd\ud558\uace0 \uc788\ub2e4\ub294 \uccab \ubc88\uc9f8 \uc2e0\ud638\ub294 \uc605\uc740 \ud669\uae08\ube5b\uc774 \ub3c4\ub294 \uac83\uc774\uba70, \uc774\ub294 \uace7 \uccad\ubcf4\ub77c\uc0c9\uc758 \ubb34\uc9c0\uac1c \ube5b\uae54\ub85c \ubcc0\ud569\ub2c8\ub2e4. \uc0c9 \ubcc0\ud654\uac00 \ubcf4\uc774\uba74 \uc989\uc2dc \uc791\uc5c5\uc744 \uc911\ub2e8\ud558\uace0 \ubd80\ud488\uc744 \uc644\uc804\ud788 \uc2dd\ud788\uc2ed\uc2dc\uc624 (\ubb3c\uc5d0 \ub2f4\uac00 \uae09\ub0c9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc5f4 \ucda9\uaca9\uc73c\ub85c \uc778\ud574 \uc587\uc740 \ubd80\ubd84\uc5d0 \uc751\ub825\uc774 \uac00\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4). \uadf8 \ub2e4\uc74c \ub354 \uac00\ubcbc\uc6b4 \uc555\ub825\uc73c\ub85c \uc791\uc5c5\uc744 \uc7ac\uac1c\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

        \ucef4\ud30c\uc6b4\ub4dc \ub2e8\uacc4\ub97c \uac70\uce5c \ud6c4\uc758 \ud45c\uba74\uc740 \ubc1d\uace0 \uac70\uc6b8\uc5d0 \uac00\uae4c\uc6b4 \ubaa8\uc2b5\uc774\uc5b4\uc57c \ud558\uc9c0\ub9cc, \ube44\uc2a4\ub4ec\ud788 \ubcf4\uc558\uc744 \ub54c \ud76c\ubbf8\ud55c \uc18c\uc6a9\ub3cc\uc774 \uc790\uad6d(swirl marks)\uc774 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        4\ub2e8\uacc4 \u2014 \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8 \ucd5c\uc885 \uad11\ud0dd (\uac70\uc6b8 \ub9c8\uac10)<\/h3>\n\n\n\n

        \uc774 \ub2e8\uacc4\ub294 \uac70\uc6b8 \uac19\uc740 \uad11\ud0dd\uc774 \ub098\ud0c0\ub098\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uacb0\uc744 \uc815\ub9ac\ud55c \ubd80\ub4dc\ub7ec\uc6b4 \uba74 \ud720\uc774\ub098 \uac00\uc8fd \uc2a4\ud2b8\ub86d\uc5d0 \ub2e4\uc74c \uc21c\uc11c\ub300\ub85c \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8\ub97c \ubc14\ub974\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n

        9 \u00b5m \u2192 6 \u00b5m \u2192 3 \u00b5m \u2192 1 \u00b5m \u2192 0.5 \u00b5m<\/strong><\/p>\n\n\n\n

        \uac01 \uc785\uc790 \ud06c\uae30\ub9c8\ub2e4 \uc0c8\ub85c\uc6b4 \uc5b4\ud50c\ub9ac\ucf00\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ub2e4\uc774\uc544\ubaac\ub4dc \ucef4\ud30c\uc6b4\ub4dc \ub2e8\uacc4\ub97c \ubc14\uafc0 \ub54c\ub9c8\ub2e4 \uc774\uc18c\ud504\ub85c\ud544 \uc54c\ucf54\uc62c\ub85c \ud45c\uba74\uc744 \uc644\uc804\ud788 \uae68\ub057\ud558\uac8c \ub2e6\uc544\ub0b4\uc57c \ud569\ub2c8\ub2e4. \uac70\uce5c \ub2e4\uc774\uc544\ubaac\ub4dc \uc785\uc790\uac00 \ub2e4\uc74c \ubbf8\uc138 \ub2e8\uacc4\ub85c \ub118\uc5b4\uac00\uac8c \ub418\uba74 \uacf5\ub4e4\uc5ec \uc791\uc5c5\ud55c \ud45c\uba74\uc5d0 \ub2e4\uc2dc \ud760\uc9d1\uc744 \ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        0.5 \u00b5m\uc5d0\uc11c \ud45c\uba74\uc740 \ub208\uc5d0 \ub744\uac8c \ubc18\uc0ac\ub418\uc5b4\uc57c \ud558\uba70 \u2014 \ubc18\uc0ac\ub41c \ud14d\uc2a4\ud2b8\ub97c \uc77d\uc744 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ud45c\uba74 \uac70\uce60\uae30\uac00 \ub300\ub7b5 Ra 0.05 \u00b5m \uc774\uc0c1\uc784\uc744 \uc758\ubbf8\ud558\uba70, \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5 \ubc0f \uc758\ub8cc \uae30\uc900\uc5d0\uc11c \uac70\uc6b8 \ub9c8\uac10\uc73c\ub85c \uc778\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

        \ucd08\uc815\ubc00 \uc791\uc5c5(\uc758\ub8cc \uc774\uc2dd\ubb3c, \uad11\ud559 \ubd80\ud488)\uc758 \uacbd\uc6b0, 0.25 \u00b5m\ub85c \uacc4\uc18d \uc9c4\ud589\ud558\uac70\ub098 ASTM B600\uc5d0 \ub530\ub77c \uc804\ud574 \uc5f0\ub9c8\ub97c \uc9c4\ud589\ud558\uc138\uc694.<\/p>\n\n\n\n

        \uae30\uacc4\uc801 \ud3f4\ub9ac\uc2f1 vs. \uc804\uae30 \ud3f4\ub9ac\uc2f1<\/h2>\n\n\n\n
        \"\ud2f0\ud0c0\ub284\uc744<\/figure>\n\n\n\n

        \ub300\ubd80\ubd84\uc758 DIY \ubc0f \ud504\ub85c\ud1a0\ud0c0\uc785 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uacbd\uc6b0, \uae30\uacc4\uc801 \uc5f0\ub9c8\uac00 \uc62c\ubc14\ub978 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud55c\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uae30\uacc4\uc801 \uc5f0\ub9c8\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/strong><\/p>\n\n\n\n

          \n
        • \ud45c\uba74\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0(\ud3c9\uba74, \uac04\ub2e8\ud55c \uace1\uc120)<\/li>\n\n\n\n
        • \uce58\uc218 \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0(\uae30\uacc4\uc801 \uc5f0\ub9c8\ub294 \ucd5c\uc18c\ud55c\uc758 \uc7ac\ub8cc\ub9cc \uc81c\uac70\ud569\ub2c8\ub2e4)<\/li>\n\n\n\n
        • \uc7a5\uc2dd \ubd80\ud488(\uc8fc\uc5bc\ub9ac, \uc561\uc790, \uc190\uc7a1\uc774)\uc5d0 \uc791\uc5c5\ud558\ub294 \uacbd\uc6b0<\/li>\n<\/ul>\n\n\n\n

          \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uc804\ud574 \uc5f0\ub9c8\ub97c \uc120\ud0dd\ud558\uc138\uc694(\ub610\ub294 \uacf5\uae09\uc5c5\uccb4\uc5d0\uac8c \uc9c0\uc815\ud558\uc138\uc694):<\/strong><\/p>\n\n\n\n

            \n
          • \uae30\ud558\ud559\uc801 \uad6c\uc870\uac00 \ubcf5\uc7a1\ud55c \uacbd\uc6b0 \u2014 \ub098\uc0ac\uc0b0, \ub0b4\ubd80 \ucc44\ub110, \ubc84\ud551 \ud720\ub85c \ub2ff\uc744 \uc218 \uc5c6\ub294 \uc624\ubaa9\ud55c \ud2b9\uc131<\/li>\n\n\n\n
          • \uc758\ub8cc \ub610\ub294 \ud56d\uacf5 \uc6b0\uc8fc \uc6a9\ub3c4\ub85c \uc778\uc99d\ub41c Ra \uac12\uc774 \ud544\uc694\ud569\ub2c8\ub2e4 (ASTM B600)<\/li>\n\n\n\n
          • \ub300\ub7c9 \uc791\uc5c5\uc744 \ud558\uace0 \uc788\uc73c\ubbc0\ub85c, \ubc30\uce58\ub97c \uc804\ud574\ub3d9 \uac00\uacf5\ud558\ub294 \uac83\uc774 \ub300\ub7c9 \uc218\uc791\uc5c5 \uc5f0\ub9c8\ubcf4\ub2e4 \ub2e8\uac00\uac00 \ud6e8\uc52c \uc800\ub834\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \uc774 \ubd80\ud488\uc740 5\uae09\uc774\uba70 \ub9e4\uc6b0 \ub2e8\ub2e8\ud569\ub2c8\ub2e4 \u2014 \uc804\ud574\uc5f0\ub9c8\ub294 \uc791\uc5c5 \uacbd\ud654 \ubb38\uc81c\ub97c \uc644\uc804\ud788 \uc6b0\ud68c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

            \uc54c\uc544\ub450\uba74 \uc88b\uc744 \ud604\uc2e4 \ub370\uc774\ud130 \ud55c \uac00\uc9c0: \ud2f0\ud0c0\ub284 \ud56d\uacf5\uc6b0\uc8fc \ube0c\ub798\ud0b7\uc758 \uc0ac\uc591\uc744 \uac70\uc6b8 \uad11\ud0dd\uc5d0\uc11c \ube44\ub4dc \ube14\ub77c\uc2a4\ud2b8\ub85c \uc804\ud658\ud588\ub354\ub2c8 \ub2e8\uac00\uac00 \uc57d 35% \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4. \uac70\uc6b8 \ub9c8\uac10\uc740 \ube44\uc309\ub2c8\ub2e4. \uae30\ub2a5\uc0c1 \ud544\uc694\ud560 \ub54c\ub9cc \uc9c0\uc815\ud558\uc138\uc694.<\/p>\n\n\n\n

            2\uae09 vs. 5\uae09: \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc774 \ubc14\ub00c\ub294\uac00<\/h2>\n\n\n\n
            \"\uc5f0\ub9c8\ub97c<\/figure>\n\n\n\n

            \ub300\ubd80\ubd84\uc758 \ud2f0\ud0c0\ub284 \uc5f0\ub9c8 \uac00\uc774\ub4dc\ub294 \ubaa8\ub4e0 \ud2f0\ud0c0\ub284\uc744 \uc0c1\ud638 \uad50\ud658 \uac00\ub2a5\ud558\ub2e4\uace0 \uac04\uc8fc\ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

            \uc694\uc778<\/th>2\ub4f1\uae09(CP Ti)<\/th>5\ub4f1\uae09(Ti-6Al-4V)<\/th><\/tr><\/thead>
            \uacbd\ub3c4<\/td>~160\u2013200 HV<\/td>~330 HB (~36 HRC)<\/td><\/tr>
            \uc5f4\uc804\ub3c4\uc728<\/td>~16.3W\/m-K<\/td>~6.7 W\/m\u00b7K<\/td><\/tr>
            \uc5f0\uc0ad\uc7ac \uc120\ud0dd<\/td>\uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c\uc774 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/td>\ub2e4\uc774\uc544\ubaac\ub4dc \ud654\ud569\ubb3c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
            \uac08\ub9c1 \uc704\ud5d8<\/td>\ub354 \ub192\uc74c \u2014 \ubc88\uc9d0 \uacbd\ud5a5\uc774 \uc788\uc74c<\/td>\ub354 \ub0ae\uc74c \u2014 \uadf8\ub7ec\ub098 \ub354 \uc791\uc5c5 \uacbd\ud654\ub428<\/td><\/tr>
            \uac70\uc6b8\ub85c \uac00\ub294 \uc2dc\uac04<\/td>\uc190\uc73c\ub85c ~1-2\uc2dc\uac04 \uc18c\uc694<\/td>\uc190\uc73c\ub85c ~2-4\uc2dc\uac04 \uc18c\uc694<\/td><\/tr>
            \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4<\/td>\ubcf4\uc11d, \uc870\ub9ac\uae30\uad6c, \uc758\ub8cc\uc6a9 \uc2dc\ud2b8<\/td>\ud56d\uacf5\uc6b0\uc8fc, \uc0b0\uc5c5, \uc784\ud50c\ub780\ud2b8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            2\ub4f1\uae09\uc758 \uc5f4\uc804\ub3c4\uc728\uc774 \ub354 \ub192\uc544 (\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uacfc \uac00\uae4c\uc6c0) \uc804\ub3d9 \uacf5\uad6c\uc5d0 \ub354 \uad00\ub300\ud569\ub2c8\ub2e4. 5\ub4f1\uae09\uc740 \uac01 \ub2e8\uacc4\uc5d0\uc11c \ub354 \ub290\ub9b0 \uc18d\ub3c4\uc640 \uc778\ub0b4\ub97c \uc694\uad6c\ud558\uc9c0\ub9cc, \ub2ec\uc131\ud588\uc744 \uacbd\uc6b0 \ub354 \ub2e8\ub2e8\ud558\uace0 \uc624\ub798 \uc9c0\uc18d\ub418\ub294 \uac70\uc6b8 \ud45c\uba74\uc744 \ub9cc\ub4e4\uc5b4\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

            \uc548\uc804: \ud2f0\ud0c0\ub284 \uba3c\uc9c0\ub294 \uc2e4\uc81c \uc704\ud5d8\uc694\uc18c\uc774\ub2e4<\/h2>\n\n\n\n

            \ub300\ubd80\ubd84\uc758 \uc548\ub0b4\uc11c\uac00 \uac74\ub108\ub6f0\ub294 \uc139\uc158\uc785\ub2c8\ub2e4. \uac74\uc870\ud55c \ud2f0\ud0c0\ub284 \uac00\ub8e8\uc640 \ubbf8\uc138\ud55c \uc785\uc790\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ubd84\ub958\ub429\ub2c8\ub2e4. NFPA 484\uc5d0 \ub530\ub978 \uc790\ubc1c \ubc1c\ud654 \ubb3c\uc9c8<\/strong> \u2014 \uc774\ub294 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \uc790\ubc1c\uc801\uc73c\ub85c \uc810\ud654\ub420 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \ud2b9\ud788 \ubbf8\uc138\ud55c \uac74\uc870 \ubd84\ub9d0\uc774 \ucd95\uc801\ub420 \ub54c \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc2e4\uc9c8\uc801\uc73c\ub85c \ub9d0\ud558\uba74:<\/p>\n\n\n\n

              \n
            • \uc804\uccb4 \uacfc\uc815\uc5d0\uc11c \uc2b5\uc2dd \uc0cc\ub529\uc744 \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/strong> \u2014 \uc785\uc790\uac00 \ubb3c\uc5d0 \ub5a0 \uc788\uac8c \uc720\uc9c0\ud558\uc5ec \uac74\uc870 \ubd84\ub9d0\uc774 \uc313\uc5ec \ubc1c\uc0dd\ud558\ub294 \uc704\ud5d8\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
            • \uc555\ucd95 \uacf5\uae30\ub294 \uc808\ub300 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/strong> \ubc00\ud3d0\ub41c \uacf5\uac04 \ub0b4 \uac74\uc870\ud55c \ud45c\uba74\uc758 \ud2f0\ud0c0\ub284 \uba3c\uc9c0\ub97c \ub0a0\ub824\ubc84\ub9ac\ub294 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
            • \uc801\uc808\ud55c \ud658\uae30 \uc2dc\uc124\uc744 \uc774\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/strong> \uae08\uc18d \ubd84\uc9c4\uc6a9 \ubc29\uc9c4 \ub9c8\uc2a4\ud06c(\ucd5c\uc18c N95 \ub4f1\uae09, \uac74\uc2dd \uc5f0\ub9c8 \uc2dc P100 \ub4f1\uae09)\ub97c \ucc29\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n
            • D\uae09 \uc18c\ud654\uae30\ub97c \ube44\uce58\ud558\uc2ed\uc2dc\uc624.<\/strong> \ud2f0\ud0c0\ub284\uc744 \uac74\uc2dd \uc5f0\ub9c8\ud560 \uacbd\uc6b0 \ud544\uc218\uc785\ub2c8\ub2e4 (ABC\uae09 \uc18c\ud654\uae30\ub294 \uae08\uc18d \ud654\uc7ac\uc5d0 \ud6a8\uacfc\uac00 \uc5c6\uc2b5\ub2c8\ub2e4).<\/li>\n<\/ul>\n\n\n\n

              \uac00\uc815\uc5d0\uc11c \uc190\uc73c\ub85c \uc0cc\ub529\ud558\uac70\ub098 \uad11\ud0dd \uc791\uc5c5\uc744 \ud560 \ub54c\ub294 \uc2b5\uc2dd \uc0cc\ub529\uc744 \ud1b5\ud574 \ud654\uc7ac \uc704\ud5d8\uc744 \uc0ac\uc2e4\uc0c1 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba3c\uc9c0 \uc704\ud5d8\uc740 \uc8fc\ub85c \uac74\uc2dd \uac00\uacf5 \ubc0f \uc5f0\ub9c8 \uc791\uc5c5\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

              \ud754\ud55c \uc2e4\uc218\uc640 \uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n

              \ub4f1\uae09\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \ucef4\ud30c\uc6b4\ub4dc \uc0ac\uc6a9.<\/strong> 5\ub4f1\uae09(Grade 5) \ud2f0\ud0c0\ub284\uc5d0 \uc54c\ub8e8\ubbf8\ub284 \uc625\uc0ac\uc774\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba74 \ud45c\uba74\uc774 \uae4e\uc774\uc9c0 \uc54a\uace0 \uc624\ud788\ub824 \ub208\ub9c9\ud798\uc774 \ubc1c\uc0dd\ud558\uba70 \uc5f4\ub9cc \ub0a9\ub2c8\ub2e4. 5\ubd84 \ud6c4\uc5d0\ub3c4 \ucef4\ud30c\uc6b4\ub4dc\uac00 \ub208\uc5d0 \ub744\uac8c \uae4e\uc774\uc9c0 \uc54a\ub294\ub2e4\uba74 \uc989\uc2dc \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

              \uc0cc\ub529 \ub2e8\uacc4\ub97c \uac74\ub108\ub6f0\ub294 \ud589\uc704.<\/strong> 1200\ubc29 \uc0ac\ud3ec\ub85c\ub294 400\ubc29\uc758 \uc2a4\ud06c\ub798\uce58\ub97c \ud569\ub9ac\uc801\uc778 \uc2dc\uac04 \ub0b4\uc5d0 \uc9c0\uc6b8 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2a4\ud06c\ub798\uce58 \uc81c\uac70\uc758 \uacc4\uc0b0\uc774 \ub9de\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \uc774\uc804 \ub2e8\uacc4\ub85c \ub3cc\uc544\uac00\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

              \ub2e4\uc74c \ub2e8\uacc4\ub85c \ub118\uc5b4\uac00\uae30 \uc804, \uc774\uc804 \ub2e8\uacc4\uc758 \uc5f0\ub9c8 \ud754\uc801\uc774 \uc81c\uac70\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc9c0 \uc54a\ub294 \uac83.<\/strong> \ube44\uc2a4\ub4ec\ud788 \ube44\ucd94\ub294 \uce21\uba74 \uc870\uba85(\uc190\uc804\ub4f1\uc744 \ub0ae\uc740 \uac01\ub3c4\ub85c \ube44\ucd94\uba74 \ud6a8\uacfc\uc801\uc784) \uc544\ub798\uc5d0\uc11c \uac80\uc0ac\ud558\uc138\uc694. \uc2a4\ud06c\ub798\uce58 \uc120\uc5d0 \uc0dd\uae30\ub294 \uadf8\ub9bc\uc790\ub294 \ucd5c\uc885 \uad11\ud0dd \uc791\uc5c5 \ud6c4\uc5d0\ub3c4 \uadf8\ub300\ub85c \ub4dc\ub7ec\ub0a0 \uc774\uc804 \ub2e8\uacc4\uc758 \uc5f0\ub9c8 \ud754\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

              \uc804\ub3d9 \ud720\uc744 \ud55c \uc9c0\uc810\uc5d0 \uc624\ub798 \uba38\ubb34\ub974\uac8c \ud558\ub294 \uac83.<\/strong> \ud55c \ubd80\uc704\ub2f9 \ucd5c\ub300 2~3\ucd08\uac00 \uc801\ub2f9\ud569\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \uc608\uace0 \uc5c6\uc774 \uc5f4\uc774 \ubc1c\uc0dd\ud558\ubbc0\ub85c \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

              \ub2e8\uacc4 \uac04\uc758 \uad50\ucc28 \uc624\uc5fc.<\/strong> 1\ub2e8\uacc4\uc5d0\uc11c \uc0ac\uc6a9\ud55c \ucc9c\uc758 \uac70\uce5c \uc785\uc790 \ud558\ub098\uac00 2000\ubc29 \ub9c8\uac10 \uba74\uc5d0 \uc2a4\ud06c\ub798\uce58\ub97c \ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9e4 \ub2e8\uacc4\ub9c8\ub2e4 \uae68\ub057\ud55c \uc0c8 \ucc9c\uc744 \uc0ac\uc6a9\ud558\uace0 \ud45c\uba74\uc744 \uc644\uc804\ud788 \ub2e6\uc544\ub0b4\uc138\uc694.<\/p>\n\n\n\n

              \ubaa8\uc11c\ub9ac \ubd80\ubd84\uc744 \uacfc\ub3c4\ud558\uac8c \uc5f0\ub9c8\ud558\ub294 \uac83.<\/strong> \uba74 \ubc84\ud551 \ud720\uc740 \uc7ac\uc9c8\uc744 \uae4e\uc544\ub0c5\ub2c8\ub2e4. \uc815\ubc00 \ubd80\ud488\uc758 \uacbd\uc6b0 \ubb34\ub9ac\ud558\uac8c \uc0ac\uc6a9\ud558\uba74 \ubaa8\uc11c\ub9ac\uac00 \ub465\uae00\uac8c \uae4e\uc774\uac70\ub098 \uce58\uc218\uac00 \ubcc0\ud615\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\uc11c\ub9ac\ub294 \uc190\uc73c\ub85c \uc5f0\ub9c8\ud558\uace0, \ud720\uc740 \ud3c9\uba74\uc774\ub098 \uc644\ub9cc\ud55c \uace1\uba74\uc5d0\ub9cc \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n

              \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n

              \ud2f0\ud0c0\ub284\uc744 \uc5f0\ub9c8\ud560 \ub54c \ubcf4\ud1b5 \uba87 \ubc88(grit) \uc0ac\ud3ec\ubd80\ud130 \uc2dc\uc791\ud558\ub098\uc694?<\/strong>
              \ud45c\uba74\uc5d0 \uac00\uacf5 \uc790\uad6d\uc774\ub098 \uae4a\uc740 \ud760\uc9d1\uc774 \uc788\ub294 \uacbd\uc6b0 220 \uadf8\ub9bf\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694. \uac00\ubcbc\uc6b4 \ud760\uc9d1\uc774 \uc788\uac70\ub098 \ube44\ub4dc \ube14\ub77c\uc2a4\ud2b8 \ucc98\ub9ac\ub41c \ud45c\uba74\uc740 400 \uadf8\ub9bf\uc73c\ub85c \uc2dc\uc791\ud558\uc138\uc694. \uc774\ud6c4 \ub2e8\uacc4\uc801\uc73c\ub85c \uc9c4\ud589\ud569\ub2c8\ub2e4: 400 \u2192 600 \u2192 800 \u2192 1200 \u2192 2000 \uadf8\ub9bf \ud6c4\uc5d0 \ubc84\ud551 \ucef4\ud30c\uc6b4\ub4dc\ub85c \uc774\ub3d9\ud558\uc138\uc694.<\/p>\n\n\n\n

              \ud2f0\ud0c0\ub284\uc774 \uc5f0\ub9c8\ud560 \ub54c \uc65c \ud30c\ub780\uc0c9\uc774\ub098 \ubb34\uc9c0\uac1c\uc0c9\uc73c\ub85c \ubcc0\ud558\ub294 \uac83\uc778\uac00?<\/strong>
              \uc774\uac83\uc740 \ub9c8\ucc30\uc5f4\ub85c \uc778\ud574 \ud45c\uba74\uc5d0 \ud615\uc131\ub41c TiO\u2082(\uc774\uc0b0\ud654\ud2f0\ud0c0\ub284)\uc785\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc758 \ub0ae\uc740 \uc5f4\uc804\ub3c4\uc728(Grade 5 \uae30\uc900 7.2 W\/m\u00b7K)\ub85c \uc778\ud574 \uc5f0\ub9c8 \uacc4\uba74\uc5d0 \uc5f4\uc774 \uc9d1\uc911\ub429\ub2c8\ub2e4. \uc0c9\uc0c1\uc740 \uc548\uc804 \uc628\ub3c4\ub97c \ucd08\uacfc\ud588\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc989\uc2dc \uc18d\ub3c4\uc640 \uc555\ub825\uc744 \ub0ae\ucd94\uace0, \ubd80\ud488\uc744 \uc2dd\ud78c \ud6c4 \ub2e4\uc2dc \uc791\uc5c5\uc744 \uc7ac\uac1c\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

              \uc9d1\uc5d0\uc11c\ub3c4 \ud2f0\ud0c0\ub284\uc744 \uac70\uc6b8\ucc98\ub7fc \ubc18\uc9dd\uc774\uac8c \uc5f0\ub9c8\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/strong>
              \ub124, \uc791\uc740 \ubd80\ud488\uc774\ub77c\uba74 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uacfc\uc815\uc774 \ub290\ub9ac\uace0 \uc801\uc808\ud55c \uc5f0\ub9c8\uc81c\uac00 \ud544\uc694\ud558\uc9c0\ub9cc, \ub300\ub7b5 \uc800\ub141 \uc2dd\uc0ac \uc811\uc2dc \ud06c\uae30 \uc815\ub3c4\uc758 \ubd80\ud488\uae4c\uc9c0\ub294 \uc0b0\uc5c5\uc6a9 \uc7a5\ube44\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 100 cm\u00b2 \ud45c\uba74\uc5d0 \uae68\ub057\ud55c \uac70\uc6b8 \uad11\ud0dd\uc744 \ub0b4\ub824\uba74 \uc218\uc791\uc5c5 \uc0cc\ub529\uc5d0 1~4\uc2dc\uac04 \uc815\ub3c4\ub97c \uc608\uc0c1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

              \ud2f0\ud0c0\ub284\uc744 \uc5f0\ub9c8\ud558\uba74 \ubd80\uc2dd \uc800\ud56d\uc131\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub098\uc694?<\/strong>
              \uc57d\uac04\uc758 \uc601\ud5a5\uc740 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\ub3c4\ud558\uac8c \uc5f0\ub9c8\ud558\uba74 \ucc9c\uc5f0 TiO\u2082 \ubcf4\ud638\uce35\uc774 \uc587\uc544\uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c\ub294 \uacf5\uae30\uc5d0 \ub178\ucd9c\ub418\uc790\ub9c8\uc790 \uc774 \uce35\uc774 \ube60\ub974\uac8c \uc7ac\ud615\uc131\ub418\ubbc0\ub85c, \uc7a5\uc2dd\uc6a9\uc774\ub098 \uad6c\uc870\uc6a9 \ubd80\ud488\uc758 \ubd80\uc2dd \uc800\ud56d\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc740 \ubbf8\ubbf8\ud569\ub2c8\ub2e4. \uc758\ub8cc\uc6a9 \uc784\ud50c\ub780\ud2b8\uc758 \uacbd\uc6b0, \ubaa8\ub4e0 \ud45c\uba74 \uc218\uc815 \uc791\uc5c5\uc740 ASTM B600 \ud45c\uc900\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

              \uc77c\ubc18 \uc5f0\ub9c8 \ud654\ud569\ubb3c \ub300\uc2e0 \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8\ub97c \uc5b8\uc81c \uc0ac\uc6a9\ud574\uc57c \ud558\ub098\uc694?<\/strong>
              2000 \uadf8\ub9bf \ub2e8\uacc4 \uc774\uc0c1\uc5d0\uc11c Grade 5 (Ti-6Al-4V) \ubd80\ud488\uc5d0 \ub300\ud574 \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud558\uba70, \uc778\uc99d\ub41c \uac70\uc6b8 \ub9c8\uac10\uc774 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc751\uc6a9\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624 (Ra < 0.1 \u00b5m). Grade 2 \uc7a5\uc2dd \uc791\uc5c5\uc758 \uacbd\uc6b0, \ubc84\ud551 \ub2e8\uacc4\uc5d0\uc11c \ud45c\uc900 \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284 \ud654\ud569\ubb3c\uc774 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

              \uc9c4\uc815\ud55c \uac70\uc6b8 \ub9c8\uac10\uc744 \ub2ec\uc131\ud588\ub294\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub098\uc694?<\/strong>
              \ud314 \uae38\uc774\uc5d0\uc11c \ud45c\uba74\uc5d0 \ubc18\uc0ac\ub41c \uae00\uc790\ub97c \uc77d\uc744 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uae30\uc220\uc801\uc73c\ub85c, \uac70\uc6b8 \ub9c8\uac10\uc740 \uc77c\ubc18\uc801\uc73c\ub85c Ra \u2264 0.05\u20130.1 \u00b5m\uc785\ub2c8\ub2e4. Ra 0.1 \u00b5m (0.5 \u00b5m \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8\ub85c \ub2ec\uc131 \uac00\ub2a5)\uc5d0\uc11c\ub294 \ubc18\uc0ac\uac00 \uba85\ud655\ud558\uace0 \uc65c\uace1\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. Ra 0.05 \u00b5m \uc774\ud558\uc5d0\uc11c\ub294 \ud45c\uba74\uc774 \uad11\ud559\uc801\uc73c\ub85c \uac70\uc6b8 \ud488\uc9c8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

              \ud2f0\ud0c0\ub284 \ubbf8\ub7ec \ud3f4\ub9ac\uc2dc\ub294 \uc81c\ub300\ub85c \uc791\uc5c5\ud558\uae30 \uc704\ud574 \ub290\ub9b0 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/h2>\n\n\n\n

              \uacfc\uc815\uc740 \ubcf5\uc7a1\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uc9c0\ub984\uae38\uc5d0\ub294 \ucc98\ubc8c\uc774 \ub530\ub985\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc5d0\uc11c \uc77c\uad00\ub41c \uac70\uc6b8 \uacb0\uacfc\ub97c \uc5bb\ub294 \uae30\uacc4\uacf5\ub4e4\uc740 \ud2b9\ubcc4\ud55c \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ub2e8\uc21c\ud788 \uccb4\uacc4\uc801\uc785\ub2c8\ub2e4: \uc62c\ubc14\ub978 \uadf8\ub9bf \uc21c\uc11c, \ud569\uae08 \ub4f1\uae09\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \ud654\ud569\ubb3c, \ud56d\uc0c1 \uc816\uc740 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uba70, \uc774\uc804 \ub2e8\uacc4\uc758 \ud760\uc9d1\uc774 \uc0ac\ub77c\uc9c8 \ub54c\uae4c\uc9c0\ub294 \uacb0\ucf54 \uc9c4\uc804\uc744 \uc774\ub8e8\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

              \ub9c8\uc9c0\ub9c9 \uc2dc\ub3c4\uac00 \uc5f4 \ubcc0\uc0c9\uc774\ub098 \uc9c0\uc6cc\uc9c0\uc9c0 \uc54a\ub294 \uace0\uc9c8\uc801\uc778 \ud760\uc9d1\uc73c\ub85c \ub05d\ub0ac\ub2e4\uba74, \uadf8 \uadfc\ubcf8 \uc6d0\uc778\uc740 \uac70\uc758 \ud56d\uc0c1 \uc138 \uac00\uc9c0 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4: \uadf8\ub9bf\uc744 \u043f\u0440\u043e\u043f\u0443\u0441\ud588\uac70\ub098, 5\ub4f1\uae09\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \ud654\ud569\ubb3c\uc744 \uc0ac\uc6a9\ud588\uac70\ub098, \ud30c\uc6cc \ud720\uc744 \ub108\ubb34 \ube60\ub974\uac8c, \ub108\ubb34 \uc624\ub7ab\ub3d9\uc548 \ud55c \uc9c0\uc810\uc5d0\uc11c \ub3cc\ub838\uc2b5\ub2c8\ub2e4. \uc774 \uc138 \uac00\uc9c0 \uc2b5\uad00\uc744 \uace0\uce58\uba74 \uac70\uc6b8\uc774 \ub530\ub77c\uc635\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

              Polishing titanium to a mirror finish requires a precise grit progression (220\u2192400\u2192800\u21921200\u21922000), the right abrasive compound matched to your alloy grade, and strict heat control. Grade 2 (commercially pure) titanium polishes with standard aluminum oxide compounds; Grade 5 (Ti-6Al-4V) requires diamond paste. The process takes 1\u20133 hours by hand and is achievable at home for […]<\/p>\n","protected":false},"author":1,"featured_media":4533,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4532","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\/4532","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=4532"}],"version-history":[{"count":2,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/posts\/4532\/revisions"}],"predecessor-version":[{"id":4540,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/posts\/4532\/revisions\/4540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/media\/4533"}],"wp:attachment":[{"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/media?parent=4532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/categories?post=4532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hontitan.com\/ko\/wp-json\/wp\/v2\/tags?post=4532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}