{"id":5863,"date":"2025-12-26T00:36:17","date_gmt":"2025-12-26T00:36:17","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5863"},"modified":"2025-12-26T00:36:17","modified_gmt":"2025-12-26T00:36:17","slug":"high-temp-stainless-steel-fasteners-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ko\/blog\/high-temp-stainless-steel-fasteners-guide\/","title":{"rendered":"\uace0\uc628 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud328\uc2a4\ub108 \uac00\uc774\ub4dc"},"content":{"rendered":"<div style=\"font-family: Arial, sans-serif; max-width: 1200px; margin: 0 auto; padding: 20px; line-height: 1.6; color: #333; box-sizing: border-box;\">\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">\uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacfc\uc81c \uc18c\uac1c<\/h2>\n<p>\ucd5c\ub300 1000\u00b0F(\uc57d 538\u00b0C)\uc758 \uace0\uc628\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc5f4\uad50\ud658\uae30\uc640 \uac19\uc740 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud328\uc2a4\ub108\ub294 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\ub2e4\ub294 \ud3c9\ud310\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc608\uc0c1\uce58 \ubabb\ud558\uac8c \ubd80\uc2dd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5f4 \uc21c\ud658\uc73c\ub85c \uc778\ud574 \uc7ac\ub8cc\uc758 \ubbf8\uc138 \uad6c\uc870\uac00 \ubcc0\ud654\ud558\uace0, \ubd80\uc2dd \uc800\ud56d\uc131\uc5d0 \ud544\uc694\ud55c \uc218\uc900 \uc774\ud558\ub85c \ud06c\ub86c \ud568\ub7c9\uc774 \uac10\uc18c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uae30\uacc4 \uc7ac\ub8cc \uc804\ubb38\uac00\ub85c\uc11c \uc801\uc808\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud569\uae08\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uace0 \ud56d\uacf5\uc6b0\uc8fc, \ubc1c\uc804, \ud654\ud559 \uacf5\uc815 \ub4f1\uc758 \uc0b0\uc5c5\uc5d0\uc11c \uc548\uc804\uacfc \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc628\uc5d0\uc11c\uc758 \uc5f4 \uc21c\ud658\uc740 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\uac00 \uacb0\uc815\ub9bd\uacc4\uc5d0 \ud615\uc131\ub418\uc5b4 \uc8fc\ubcc0 \uae30\uc9c0 \ub0b4 \ud06c\ub86c\uc744 \uace0\uac08\uc2dc\ud0a4\uace0 \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud558\uac8c \ub9cc\ub4dc\ub294 \ubbfc\uac10\ud654 \ud604\uc0c1\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc7ac\ub8cc \uc120\ud0dd\uc740 \uac15\ub3c4 \uc720\uc9c0, \ub0b4\uc2dd\uc131 \ubc0f \ube44\uc6a9\uacfc \uac19\uc740 \uc694\uc18c\ub4e4\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \uc704\ud5d8\uc744 \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 ASTM A193 \ubc0f ASTM F593\uacfc \uac19\uc740 \uc0b0\uc5c5 \ud45c\uc900\uc744 \ucc38\uace0\ud558\uc5ec \ub2e4\uc591\ud55c \ud569\uae08 \uc635\uc158\uc5d0 \ub300\ud55c \uc2e4\uc9c8\uc801\uc778 \uad8c\uc7a5 \uc0ac\ud56d\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uad6c\uc131 \ubc0f \ud2b9\uc131\uc5d0 \ub300\ud55c \ubc30\uacbd \uc9c0\uc2dd<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ucd5c\uc18c 10.5%\uc758 \ud06c\ub86c \ud568\ub7c9(\uc911\ub7c9 \uae30\uc900)\uc73c\ub85c \uc815\uc758\ub418\uba70, \uc774 \ud06c\ub86c\uc740 \ubd80\uc2dd \ubc29\uc9c0\ub97c \uc704\ud55c \ubcf4\ud638 \uc0b0\ud654\ub9c9\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0c1\uc628\uc5d0\uc11c \ucd5c\uc801\uc758 \ub0b4\uc2dd\uc131\uc744 \uc704\ud574\uc11c\ub294 \uc57d 12%\uc758 \ud06c\ub86c \ud568\ub7c9\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4. \ud754\ud788 \uc54c\ub824\uc9c4 \ubc14\uc640 \ub2ec\ub9ac \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ubb34\ud55c\uc815 \ub0b4\uc2dd\uc131\uc744 \uac16\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uace0\uc628 \ubc0f \uc5f4 \uc0ac\uc774\ud074\uc5d0 \ub178\ucd9c\ub418\uba74 \uc720\ud6a8 \ud06c\ub86c \ud568\ub7c9\uc774 \uac10\uc18c\ud558\uc5ec \ub0b4\uc2dd\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc591\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uacc4\uc5f4\uc774 \uc874\uc7ac\ud558\uba70, \uac01 \uacc4\uc5f4\uc740 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \ub9de\uac8c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d\uc73c\ub85c\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc548\uc815\uc131\uc744 \uc704\ud55c \ub2c8\ucf08\uacfc \uac19\uc740 \ud569\uae08 \uc6d0\uc18c, \ub0b4\uacf5\uc2dd\uc131\uc744 \uc704\ud55c \ubab0\ub9ac\ube0c\ub374, \uadf8\ub9ac\uace0 \ud0c4\ud654\ubb3c \uc11d\ucd9c\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \ud2f0\ud0c0\ub284\uc774\ub098 \ub2c8\uc624\ube00\uacfc \uac19\uc740 \uc548\uc815\uc81c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. ASTM A193\uacfc \uac19\uc740 \ud45c\uc900\uc740 \uace0\uc628 \ubcfc\ud2b8\uc6a9 \ub4f1\uae09\uc744 \uaddc\uc815\ud558\uc5ec \uc7ac\ub8cc\uac00 \uc5f4 \uc751\ub825 \ud558\uc5d0\uc11c \uc778\uc7a5 \uac15\ub3c4, \ud56d\ubcf5 \uac15\ub3c4 \ubc0f \uc5f0\uc2e0\uc728 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<ul style=\"margin-left: 20px; list-style-type: disc;\">\n<li>\ud06c\ub86c\uc740 \uc0b0\ud654 \uc800\ud56d\uc131\uc744 \uc704\ud574 Cr2O3 \ubcf4\ud638\ub9c9\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub2c8\ucf08\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \ud569\uae08\uc758 \uc5f0\uc131\uacfc \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li>\ubbfc\uac10\ud654 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574\uc11c\ub294 \ud0c4\uc18c \ud568\ub7c9\uc744 \uc870\uc808\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">300 \uc2dc\ub9ac\uc988 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15: \ud2b9\uc9d5 \ubc0f \ud55c\uacc4<\/h2>\n<p>\ud06c\ub86c \ud568\ub7c9\uc774 18%, \ub2c8\ucf08 \ud568\ub7c9\uc774 8%\ub85c \uba85\uc2dc\ub418\uc5b4 \uc788\uc5b4 18-8 \uac15\uc774\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 300 \uc2dc\ub9ac\uc988\ub294 \ud328\uc2a4\ub108, \ud53c\ud305, \ubc30\uad00 \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 304\ud615\uc740 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uac15\uc885\uc73c\ub85c, \uc628\ud654\ud55c \ud658\uacbd\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 454\u00b0C(850\u00b0F) \uc774\uc0c1\uc73c\ub85c \uac00\uc5f4\ud558\uba74 \ud0c4\uc18c \uce68\uc804\uc73c\ub85c \uc778\ud574 \ud06c\ub86c \ud568\ub7c9\uc774 \uac10\uc18c\ud558\uace0, \ubcf4\ud638 \uae30\ub2a5\uc744 \ud558\uc9c0 \ubabb\ud558\ub294 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\uac00 \ud615\uc131\ub418\uc5b4 \ubbfc\uac10\ud654 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 304L(\ud0c4\uc18c \ud568\ub7c9 \u22640.03%)\uacfc \uac19\uc740 \uc800\ud0c4\uc18c \ud569\uae08\uc740 \ud0c4\ud654\ubb3c \ud615\uc131\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. 321(\ud2f0\ud0c0\ub284 \ud568\uc720) \ubc0f 347(\ub2c8\uc624\ube00 \ud568\uc720)\uacfc \uac19\uc740 \uc548\uc815\ud654 \ub4f1\uae09\uc740 \ud0c4\uc18c\ub97c \uc6b0\uc120\uc801\uc73c\ub85c \uacb0\ud569\uc2dc\ucf1c \ud06c\ub86c\uc744 \ubcf4\uc874\ud569\ub2c8\ub2e4. ASTM A193\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \ud569\uae08\uc740 \ubcfc\ud2b8 \uccb4\uacb0 \uc6a9\ub3c4\ub85c \uc2b9\uc778\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 300 \uc2dc\ub9ac\uc988 \ud569\uae08\uc740 1000\u00b0F(538\u00b0C)\uc5d0\uc11c \ub0c9\uac04 \uac00\uacf5 \uac15\ub3c4 \uc190\uc2e4\ub85c \uc778\ud574 \uc5f0\ud654\ub418\uc5b4 \uc5b4\ub2d0\ub9c1\ub41c \uc0c1\ud0dc\uac00 \ub418\ubbc0\ub85c \ub192\uc740 \uac15\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc6a9\uc801\uc778 \uc9c0\uce68: \ubc18\ubcf5 \uac00\uc5f4 \ud658\uacbd\uc5d0\uc11c\ub294 \uc548\uc815\ud654 \ud569\uae08\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. ASTM A262\uc5d0 \ub530\ub77c \uc785\uacc4 \ubd80\uc2dd \ubbfc\uac10\ub3c4 \uc2dc\ud5d8\uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \ubcf4\uc77c\ub7ec \ubd80\ud488\uacfc \uac19\uc740 \uc6a9\ub3c4\uc5d0\uc11c \uc0b0\ud654\uac00 \uc8fc\uc694 \ubb38\uc81c\uc778 \uacbd\uc6b0, 300 \uc2dc\ub9ac\uc988\ub294 \ucd5c\ub300 816\u00b0C(1500\u00b0F)\uae4c\uc9c0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ul style=\"margin-left: 20px; list-style-type: disc;\">\n<li>304: \ubc94\uc6a9\uc774\uc9c0\ub9cc 800\u00b0F(427\u00b0C) \uc774\uc0c1\uc5d0\uc11c \uac10\uad11\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li>321\/347: \uc6a9\uc811 \ubc0f \uace0\uc628 \ud658\uacbd\uc5d0 \uc801\ud569\ud558\ub3c4\ub85d \uc548\uc815\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uac15\ub3c4: \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \ud615\ud0dc\uc5d0\uc11c \uc778\uc7a5 \uac15\ub3c4\ub294 75~100ksi\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">400 \uc2dc\ub9ac\uc988 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15: \uace0\uc628 \ud658\uacbd\uc5d0\uc758 \uc801\ud569\uc131<\/h2>\n<p>400 \uc2dc\ub9ac\uc988 \ud398\ub77c\uc774\ud2b8 \ubc0f \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 12-14% \ud06c\ub86c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc5b4, \ud0c4\uc18c \uce5c\ud654\ub825\uc774 \ub0ae\uc544 300 \uc2dc\ub9ac\uc988\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud0c4\ud654\ubb3c \uc11d\ucd9c \ubb38\uc81c\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac\uac00 \uac00\ub2a5\ud558\uc5ec \uacbd\ub3c4\uc640 \uac15\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc73c\uba70, \ucd5c\ub300 649\u00b0C(1200\u00b0F)\uc758 \uace0\uc628\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud06c\ub86c \ud568\ub7c9\uc774 300 \uc2dc\ub9ac\uc988(16-20% Cr)\uc5d0 \ube44\ud574 \ub0ae\uc544 \ubd80\uc2dd\uc131 \ud654\ud559 \ud658\uacbd\uc5d0\uc11c\uc758 \ub0b4\uc2dd\uc131\uc774 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub450 \uc2dc\ub9ac\uc988 \ubaa8\ub450 \uc720\uc0ac\ud55c \uac15\ub3c4\ub97c \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc, 400 \uc2dc\ub9ac\uc988\ub294 \uc790\uc131\uc744 \ub760\uc5b4 \ubd84\ub958\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. ASTM F593\uc740 410, 416, 430\uacfc \uac19\uc740 \ub4f1\uae09\uc744 \uccb4\uacb0 \ubd80\ud488\uc6a9\uc73c\ub85c \uc2b9\uc778\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\uc9c8\uc740 \uc790\ub3d9\ucc28 \ubc30\uae30 \uc2dc\uc2a4\ud15c\uc774\ub098 \ud130\ube48 \ubd80\ud488\uacfc \uac19\uc774 \uc790\uc131\uc774 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\ub294, \ubd80\uc2dd\uc131\uc774 \uc911\uac04 \uc815\ub3c4\uc778 \uace0\uc628 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc8fc\uc694 \uc7a5\uc810\uc73c\ub85c\ub294 \uc77c\ubd80 \ub4f1\uae09\uc758 \uacbd\uc6b0 \ucd5c\ub300 816\u00b0C(1500\u00b0F)\uae4c\uc9c0 \uc2a4\ucf00\uc77c\ub9c1 \ubc0f \uc0b0\ud654\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac\uc5d0\ub294 \ub2f4\uae08\uc9c8\uacfc \ud15c\ud37c\ub9c1\uc774 \ud3ec\ud568\ub418\uc5b4 \ud2b9\uc131\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 410\uac15\uc740 \uacbd\ud654 \ud6c4 200ksi\uc758 \uc778\uc7a5 \uac15\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">\uadf9\ud55c \uc870\uac74\uc5d0 \uc801\ud569\ud55c \ub2c8\ucf08 \uae30\ubc18 \ud569\uae08<\/h2>\n<p>\uc778\ucf54\ub12c(\uc608: 718, X-750) \ubc0f \ud558\uc2a4\ud154\ub85c\uc774 \uc2dc\ub9ac\uc988\uc640 \uac19\uc740 \ub2c8\ucf08 \uae30\ubc18 \ucd08\ud569\uae08\uc740 16% \uc774\uc0c1\uc758 \ud06c\ub86c\uc744 \ud568\uc720\ud558\uc5ec \ubd80\uc2dd \ubc29\uc9c0 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc5b4 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud569\uae08\uc740 \uc5f4\ucc98\ub9ac\uac00 \uac00\ub2a5\ud558\uba70 \uace0\uc628\uc5d0\uc11c\ub3c4 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c(\uc608: \uc6b0\uc8fc\uc120 \uccb4\uacb0 \ubd80\ud488)\uc5d0\uc11c \ud45c\uc900 \uc18c\uc7ac\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc778\ucf54\ub12c 718\uc740 649\u00b0C(1200\u00b0F)\uc5d0\uc11c \ucd5c\ub300 180ksi\uc758 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubaa8\ub12c(65% \ub2c8\ucf08, 33% \uad6c\ub9ac)\uc740 \ub0b4\uc2dd\uc131\uc740 \uc6b0\uc218\ud558\uc9c0\ub9cc \uac15\ub3c4\uac00 \ub0ae\uc544 \ud574\uc591 \ub610\ub294 \ud654\ud559 \ud658\uacbd\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud328\uc2a4\ub108\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud5e4\uc778\uc988 \ud569\uae08(\uc608: \ud558\uc2a4\ud154\ub85c\uc774 C-276)\uc740 \ucd5c\ub300 1900\u00b0F(1038\u00b0C)\uc758 \uadf9\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. ASME B18 \ud45c\uc900\uc5d0 \ub530\ub77c \uc120\ud0dd\ud558\uba74 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud569\uae08\uc740 \ud06c\ub9ac\ud504 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc11d\ucd9c \uacbd\ud654 \ucc98\ub9ac\ub418\uc5c8\uc73c\uba70, \uc774\ub294 \uc5f4\uacfc \uc751\ub825\uc5d0 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub418\ub294 \uac00\uc2a4 \ud130\ube48\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">A-286 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15: \ud56d\uacf5\uc6b0\uc8fc \ub4f1\uae09 \uc131\ub2a5<\/h2>\n<p>A-286\uc740 15% \ud06c\ub86c\uc744 \ud568\uc720\ud55c \ucca0\uacc4 \uc11d\ucd9c\uacbd\ud654 \ud569\uae08\uc73c\ub85c, \uc5f4\ucc98\ub9ac \ud2b9\uc131 \ub355\ubd84\uc5d0 \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub0c9\uac04 \uac00\uacf5 \uc5c6\uc774\ub3c4 140~180ksi\uc758 \uc778\uc7a5 \uac15\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc73c\uba70, \ub0c9\uac04 \uc555\uc5f0\uc744 \ud1b5\ud574 \ucd5c\ub300 220ksi\uae4c\uc9c0 \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc, \uc5f0\uc2e0\uc728\uc740 \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9 \ubc94\uc704\ub294 -253\u00b0C(-423\u00b0F)\uc5d0\uc11c 704\u00b0C(1300\u00b0F)\uae4c\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uae09\uc5c5\uccb4\ub294 AMS 5731\/5732 \uaddc\uaca9\uc5d0 \ub530\ub77c A-286 \uac15\uc7ac\ub97c \uc7ac\uace0\ub85c \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc7ac\ub294 \uc0b0\ud654 \uc800\ud56d\uc131\uacfc \ud53c\ub85c \uac15\ub3c4\uac00 \ub6f0\uc5b4\ub098 \uc81c\ud2b8 \uc5d4\uc9c4 \ubcfc\ud2b8\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc704\ud574\uc11c\ub294 \uc6a9\uccb4\ud654 \uc5f4\ucc98\ub9ac \ubc0f \uc2dc\ud6a8 \ucc98\ub9ac\ub97c \ubcd1\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">MP35N, MP159, \uc640\uc2a4\ud314\ub85c\uc774\uc640 \uac19\uc740 \ucca8\ub2e8 \uc18c\uc7ac<\/h2>\n<p>MP35N \ubc0f MP159(19% \ud06c\ub86c\uc744 \ud568\uc720\ud55c \ucf54\ubc1c\ud2b8-\ub2c8\ucf08 \ud569\uae08)\ub294 \ucd5c\ub300 593\u00b0C(1100\u00b0F)\uc758 \uadf9\ud55c \ud658\uacbd\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2c8\ucf08 \uae30\ubc18 \ud569\uae08\uc778 \uc640\uc2a4\ud314\ub85c\uc774\ub294 871\u00b0C(1600\u00b0F) \uc774\uc0c1\uc758 \uace0\uc628\uc5d0\uc11c\ub3c4 \ub192\uc740 \ud06c\ub9ac\ud504 \uc800\ud56d\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc18c\uc7ac\ub294 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc11d\uc720\/\uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \uace0\uae09 \uc635\uc158\uc73c\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uac00\uaca9\uc774 \ube44\uc2f8\uace0 \uacf5\uae09\uc774 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud45c\uc900 \ud569\uae08\uc774 \uc2e4\ud328\ud560 \uacbd\uc6b0\uc5d0\ub9cc \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc774 \ud569\uae08\uc740 260ksi \uc774\uc0c1\uc758 \ucd5c\ub300 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">\uc120\uc815 \uc9c0\uce68 \ubc0f \ud45c\uc900 \uc900\uc218<\/h2>\n<p>\uc628\ub3c4, \ubd80\uc2dd \uc2ec\uac01\ub3c4 \ubc0f \uac15\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc744 \uace0\ub824\ud558\uc5ec \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. 538\u00b0C(1000\u00b0F)\uc5d0\uc11c\ub294 304 \ud569\uae08 \uc0ac\uc6a9\uc744 \ud53c\ud558\uace0, \uc5f0\ud654\uac00 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0 321\/347 \ud569\uae08\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ub354 \ub192\uc740 \uac15\ub3c4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 400 \uc2dc\ub9ac\uc988 \ub610\ub294 A-286 \ud569\uae08\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ucd08\ud569\uae08\uc740 \uc911\uc694 \uc6a9\ub3c4\uc5d0\ub9cc \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ucd94\uc801\uc131\uc744 \uc704\ud574 ASTM, ASME \ubc0f ISO \ud45c\uc900\uc744 \uc900\uc218\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ol style=\"margin-left: 20px; list-style-type: decimal;\">\n<li>\ucd5c\ub300 \uc628\ub3c4 \ubc0f \uc0ac\uc774\ud074\uc744 \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ud658\uacbd \ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc744 \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ud544\uc694\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ube44\uc6a9\uacfc \uc774\uc6a9 \uac00\ub2a5\uc131\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n<p>\uc77c\ubc18\uc801\uc778 \uc6d0\uce59: \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc704\ud574 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub9cc \uac12\ube44\uc2fc \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub77c.<\/p>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">\uacf5\ud1b5 \ub370\uc774\ud130 \ubc0f \uc0ac\uc591\ud45c<\/h2>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\ud569\uae08 \uc720\ud615<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\ud06c\ub86c \ud568\ub7c9 (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\ucd5c\ub300 \uc0ac\uc6a9 \uc628\ub3c4 (\u00b0F\/\u00b0C)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\uc778\uc7a5 \uac15\ub3c4(ksi)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\uc8fc\uc694 \ud45c\uc900<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">304<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18-20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1000\/538<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">75-100<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ASTM A193<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">321\/347<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17-19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1500\/816<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">75-115<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ASTM A193<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">410<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.5-13.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1200\/649<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">110-200<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">ASTM F593<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">\uc778\ucf54\ub12c 718<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17-21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1300\/704<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">180-220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">AMS 5662<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">A-286<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.5-16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1300\/704<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">140-220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">AMS 5731<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">MP35N<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19-21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1100\/593<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">260-300<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">AMS 5844<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 20px;\">\uc774 \ud45c\ub294 \uc5c5\uacc4 \ud45c\uc900\uc744 \uae30\ubc18\uc73c\ub85c \uc8fc\uc694 \ud2b9\uc131\uc744 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4. \uac12\uc740 \uadfc\uc0ac\uce58\uc774\ubbc0\ub85c \ud2b9\uc815 \uc7ac\ub8cc \uc778\uc99d\uc11c\ub97c \ud1b5\ud574 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 1.8em; margin-top: 40px; border-bottom: 2px solid #eee; padding-bottom: 10px;\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ) \uc139\uc158<\/h2>\n<p><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud328\uc2a4\ub108\ub294 \uc65c \uace0\uc628\uc5d0\uc11c \ub179\uc774 \uc2ac\uae4c\uc694?<\/strong><br \/>\n\uc5f4 \uc21c\ud658\uc740 \ud0c4\ud654\ubb3c \ud615\uc131\uc744 \ud1b5\ud574 \ud06c\ub86c\uc744 \uc18c\ubaa8\uc2dc\ucf1c \ubcf4\ud638\ub9c9\uc744 \ud30c\uad34\ud569\ub2c8\ub2e4. \uc774\ub97c \ubc29\uc9c0\ud558\ub824\uba74 321\uacfc \uac19\uc740 \uc548\uc815\ud654 \ud569\uae08\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud328\uc2a4\ub108\uc758 \ucd5c\ub300 \uc0ac\uc6a9 \uc628\ub3c4\ub294 \uba87 \ub3c4\uc785\ub2c8\uae4c?<\/strong><br \/>\n\uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uc2dc\uac04 \ub178\ucd9c \uc2dc \ucd5c\ub300 538\u00b0C(1000\u00b0F)\uae4c\uc9c0 \uc0ac\uc6a9 \uac00\ub2a5\ud558\uc9c0\ub9cc, 427\u00b0C(800\u00b0F) \uc774\uc0c1\uc5d0\uc11c\ub294 \uac10\uad11 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \uc704\ud574\uc11c\ub294 304L \uc7ac\uc9c8\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>400 \uc2dc\ub9ac\uc988\ub294 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c 300 \uc2dc\ub9ac\uc988\uc640 \uc5b4\ub5bb\uac8c \ub2e4\ub978\uac00\uc694?<\/strong><br \/>\n400 \uc2dc\ub9ac\uc988\ub294 \uc5f4\ucc98\ub9ac\uac00 \uac00\ub2a5\ud558\uba70 1200\u00b0F(649\u00b0C)\uae4c\uc9c0 \uc2a4\ucf00\uc77c \ud615\uc131\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \uac16\uc9c0\ub9cc \ud06c\ub86c \ud568\ub7c9\uc774 \ub0ae\uc544 \ub0b4\uc2dd\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub300\uc2e0 \uc778\ucf54\ub12c\uc744 \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\ub294 \uc5b8\uc81c\uc77c\uae4c\uc694?<\/strong><br \/>\n\ud56d\uacf5\uc6b0\uc8fc \ud45c\uc900\uc5d0 \ub530\ub77c \uc6b0\uc218\ud55c \ud06c\ub9ac\ud504 \uc800\ud56d\uc131\uacfc \uac15\ub3c4 \uc720\uc9c0\ub825\uc774 \uc694\uad6c\ub418\ub294 649\u00b0C(1200\u00b0F) \uc774\uc0c1\uc758 \uace0\uc628 \ubc0f \uace0\uc751\ub825 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uccb4\uacb0 \ubd80\ud488\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ud14c\uc2a4\ud2b8\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\nASTM A262 \uc785\uc790\uac04 \ubd80\uc2dd \uc2dc\ud5d8, ASTM E21\uc5d0 \ub530\ub978 \uace0\uc628 \uc778\uc7a5 \uc2dc\ud5d8\uc744 \uc218\ud589\ud558\uace0, \uc7ac\ub8cc \uc0ac\uc591\uc11c\uc758 \ud06c\ub9ac\ud504 \ub370\uc774\ud130\ub97c \uac80\ud1a0\ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ucd08\ud569\uae08\uc744 \ub300\uccb4\ud560 \uc218 \uc788\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub300\uc548\uc774 \uc788\uc744\uae4c\uc694?<\/strong><br \/>\n\ub124, \uc548\uc815\ud654\ub41c 300 \uc2dc\ub9ac\uc988 \ub610\ub294 400 \uc2dc\ub9ac\uc988 \ubcfc\ud2b8\ub294 \uc801\ub2f9\ud55c \uc870\uac74\uc5d0\uc11c \ucda9\ubd84\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, ASME \ubcfc\ud2b8 \uccb4\uacb0 \uc694\uac74\uc744 \ucda9\uc871\ud558\uba74\uc11c \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction to Challenges in High-Temperature Applications In high-temperature environments, such as heat exchangers operating at temperatures up to 1000\u00b0F (approximately 538\u00b0C), stainless steel fasteners can unexpectedly corrode despite their reputation for durability. This occurs due to thermal cycling, which alters the material’s microstructure, potentially reducing chromium content below levels necessary for corrosion resistance. As a [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5863","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/comments?post=5863"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5863\/revisions"}],"predecessor-version":[{"id":5864,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5863\/revisions\/5864"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/media?parent=5863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/categories?post=5863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/tags?post=5863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}