{"id":3824,"date":"2024-06-23T08:28:58","date_gmt":"2024-06-23T08:28:58","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3824"},"modified":"2024-06-24T06:23:27","modified_gmt":"2024-06-24T06:23:27","slug":"stainless-steel-321-vs-301","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ko\/bolg\/stainless-steel-321-vs-301\/","title":{"rendered":"\uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc774 301\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub294 \uc774\uc720"},"content":{"rendered":"<h4>\ubaa9\ucc28<\/h4>\n<ul>\n<li><a href=\"#introduction\">\uc18c\uac1c<\/a><\/li>\n<li><a href=\"#enhanced-heat-resistance\">\ud5a5\uc0c1\ub41c \ub0b4\uc5f4\uc131<\/a><\/li>\n<li><a href=\"#improved-creep-strength\">\ud5a5\uc0c1\ub41c \ud06c\ub9ac\ud504 \uac15\ub3c4<\/a><\/li>\n<li><a href=\"#superior-corrosion-resistance\">\uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131<\/a><\/li>\n<li><a href=\"#better-weldability\">\uc6a9\uc811\uc131 \ud5a5\uc0c1<\/a><\/li>\n<li><a href=\"#increased-oxidation-resistance\">\uc0b0\ud654 \uc800\ud56d\uc131 \uc99d\uac00<\/a><\/li>\n<li><a href=\"#greater-stress-rupture-toughness\">\uc2a4\ud2b8\ub808\uc2a4 \ud30c\uc5f4 \uc778\uc131 \ud5a5\uc0c1<\/a><\/li>\n<li><a href=\"#enhanced-intergranular-corrosion-resistance\">\ud5a5\uc0c1\ub41c \uc785\uacc4 \ub0b4\uc2dd\uc131<\/a><\/li>\n<li><a href=\"#optimal-performance-in-cyclical-temperatures\">\uc8fc\uae30\uc801\uc778 \uc628\ub3c4 \ubcc0\ud654\uc5d0\uc11c \ucd5c\uc801\uc758 \uc131\ub2a5 \uc81c\uacf5<\/a><\/li>\n<li><a href=\"#conclusion\">\uacb0\ub860<\/a><\/li>\n<\/ul>\n<h2 id=\"introduction\">\uc18c\uac1c<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc740 \uc5f4\uacfc \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\uae30 \ub54c\ubb38\uc5d0 \uace0\uc628 \ud658\uacbd\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\ubcf4\ub2e4 \uc790\uc8fc \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ud2f0\ud0c0\ub284\uc774 \ucd94\uac00\ub41c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \ud654\ud559 \uc131\ubd84\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc744 \ucd94\uac00\ud568\uc73c\ub85c\uc368 321\uc740 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uace0 800\u00b0F~1500\u00b0F\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub420 \ub54c 301\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc785\uc790 \uac04 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc740 \uace0\uc628\uc5d0\uc11c \ud06c\ub9ac\ud504 \uc800\ud56d\uc131\uacfc \uac15\ub3c4\uac00 \ud5a5\uc0c1\ub418\uc5b4 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc7ac\ub8cc\uac00 \uc5f4\ud654\ub420 \uc218 \uc788\ub294 \uc6b4\uc601 \ud658\uacbd\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"enhanced-heat-resistance\">\ud5a5\uc0c1\ub41c \ub0b4\uc5f4\uc131<\/h2>\n<h3>\uad6c\uc131 \ubc0f \uad6c\uc870<\/h3>\n<p>\uc8fc\ub85c \ucca0, \ud06c\ub86c, \ub2c8\ucf08\ub85c \uad6c\uc131\ub41c \ud569\uae08\uc778 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub0b4\uc2dd\uc131\uacfc \uac15\ub3c4\uac00 \ub6f0\uc5b4\ub09c \uac83\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc911\uc5d0\uc11c\ub3c4 321\uacfc 301 \uc885\ub958\uac00 \uc790\uc8fc \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uac01\uae30 \ub2e4\ub978 \ud2b9\uc131\uc744 \uc9c0\ub2c8\uace0 \uc788\uc5b4 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 321\uc740 \ub9ce\uc740 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc694\uc18c\uc778 \ub0b4\uc5f4\uc131\uc774 \uac15\ud654\ub418\uc5b4 301\ubcf4\ub2e4 \uc131\ub2a5\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n<h3>\ud2f0\ud0c0\ub284\uc758 \uc5ed\ud560<\/h3>\n<p>\uace0\uc628 \uc870\uac74\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \uc6b0\uc218\ud55c \uc131\ub2a5\uc740 \uc8fc\ub85c \uadf8 \uad6c\uc131\uacfc \uad6c\uc870\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 321\uc5d0\ub294 301\ud615\uc5d0\ub294 \uc5c6\ub294 \uc548\uc815\ud654 \uc6d0\uc18c\uc778 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \ud569\uae08\uc758 \ub0b4\uc5f4\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \uac15\ucca0\uc774 425\u00b0C\uc5d0\uc11c 850\u00b0C \uc0ac\uc774\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub420 \ub54c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uc785\uacc4 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \ud0c4\ud654\ubb3c\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \uac15\ucca0\uc758 \ud0c4\uc18c\uac00 \uace0\uc628\uc5d0\uc11c \ud06c\ub86c\uacfc \ubc18\uc751\ud558\uc5ec \uc785\uc790 \uacbd\uacc4\uc5d0\uc11c \ud06c\ub86c\uc774 \uace0\uac08\ub418\uace0 \uacb0\uacfc\uc801\uc73c\ub85c \ub0b4\uc2dd\uc131\uc774 \uac10\uc18c\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc0b0\uc5c5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \ud5a5\uc0c1\ub41c \ub0b4\uc5f4\uc131\uc740 \ub0b4\uad6c\uc131\uc744 \ub192\uc5ec\uc904 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc801\uc6a9 \ubc94\uc704\ub3c4 \ub113\ud600\uc90d\ub2c8\ub2e4. \ud2b9\ud788 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28 \ubc0f \ud654\ud559 \uacf5\uc815\uacfc \uac19\uc774 \uc7ac\ub8cc\uac00 \uac00\ud639\ud55c \uc5f4 \uc0ac\uc774\ud074\uc5d0 \uc790\uc8fc \ub178\ucd9c\ub418\ub294 \uc0b0\uc5c5\uc5d0\uc11c \uc120\ud638\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 321\uc740 \ud56d\uacf5\uae30 \ubc30\uae30 \ub9e4\ub2c8\ud3f4\ub4dc, \ud655\uc7a5 \uc870\uc778\ud2b8 \ubc0f \uc6a9\uad11\ub85c \ubd80\ud488\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294\ub370, \uc791\ub3d9 \uc628\ub3c4\uac00 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 301\uc774 \uc131\ub2a5 \uc800\ud558 \uc5c6\uc774 \uacac\ub51c \uc218 \uc788\ub294 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"improved-creep-strength\">\ud5a5\uc0c1\ub41c \ud06c\ub9ac\ud504 \uac15\ub3c4<\/h2>\n<h3>\uba38\ud2f0\ub9ac\uc5bc \uc18d\uc131<\/h3>\n<p>\ud06c\ub9ac\ud504 \uac15\ub3c4 \ub610\ub294 \ud06c\ub9ac\ud504 \uc800\ud56d\uc740 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc18c\uc7ac\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ud2b9\uc131\uc785\ub2c8\ub2e4. \uc774\ub294 \uace0\uc628\uc5d0\uc11c \uc7a5\uc2dc\uac04 \ub3d9\uc548 \uae30\uacc4\uc801 \uc751\ub825 \ud558\uc5d0\uc11c \ubcc0\ud615\uc5d0 \uc800\ud56d\ud558\ub294 \uc7ac\ub8cc\uc758 \ub2a5\ub825\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774 \ud2b9\uc131\uc740 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \ubc1c\uc804\uacfc \uac19\uc774 \uc7ac\ub8cc\uac00 \uace0\uc628\uacfc \uc9c0\uc18d\uc801\uc778 \uc751\ub825\uc744 \ub3d9\uc2dc\uc5d0 \ubc1b\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc740 \uc0b0\uc5c5\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \ud2b9\uc131\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ud2f0\ud0c0\ub284\uc73c\ub85c \uc548\uc815\ud654<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\uc740 \uac15\ub3c4\uac00 \ub192\uace0 \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub09c \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc9c0\ub9cc \uace0\uc628 \ud658\uacbd\uc5d0\uc11c\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc5d0 \ube44\ud574 \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\ub2a5 \ucc28\uc774\ub294 \uc8fc\ub85c \ub450 \uac15\uc7ac\uc758 \uc11c\ub85c \ub2e4\ub978 \uc870\uc131\uacfc \uadf8\uc5d0 \ub530\ub978 \ubbf8\uc138 \uad6c\uc870\uc801 \ud2b9\uc9d5\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ud06c\ub86c-\ub2c8\ucf08 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c, \uc12d\uc528 500\ub3c4 \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub418\uba74 \ucde8\uc131 \ubc0f \ud06c\ub9ac\ud504 \uac15\ub3c4 \uac10\uc18c\uc5d0 \ud2b9\ud788 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud55c\uacc4\ub294 \uc8fc\ub85c \uace0\uc628\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uad6c\uc870\uac00 \ubd88\uc548\uc815\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \ud61c\ud0dd<\/h3>\n<ul>\n<li>\ub354 \uc587\uace0 \uac00\ubcbc\uc6b4 \uad6c\uc131 \uc694\uc18c \uc124\uacc4<\/li>\n<li>\uc804\uccb4 \ubb34\uac8c \ubc0f \uc7ac\ub8cc \ube44\uc6a9 \uc808\uac10<\/li>\n<li>\ud5a5\uc0c1\ub41c \ub0b4\uad6c\uc131 \ubc0f \uc131\ub2a5<\/li>\n<\/ul>\n<h2 id=\"superior-corrosion-resistance\">\uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131<\/h2>\n<h3>\ud06c\ub86c \uce74\ubc14\uc774\ub4dc \ud615\uc131<\/h3>\n<p>\uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \uc6b0\uc218\ud55c \uc131\ub2a5\uc740 \uc8fc\ub85c \uadf8 \uad6c\uc131\uacfc \ubbf8\uc138 \uad6c\uc870\uc758 \uc548\uc815\uc131\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc5d0\ub294 \ud0c4\uc18c \ud568\ub7c9\uc774 5\ubc30 \uc774\uc0c1 \ub192\uc740 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2f0\ud0c0\ub284\uc758 \ucca8\uac00\ub294 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc \ud615\uc131\uc5d0 \ub300\ud574 \uc18c\uc7ac\ub97c \uc548\uc815\ud654\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc774 425\u00b0C\uc5d0\uc11c 850\u00b0C \uc0ac\uc774\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub420 \ub54c \ud615\uc131\ub418\ub294 \ud654\ud569\ubb3c\ub85c, \uac10\uc751 \ubc94\uc704\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\uac00 \ud615\uc131\ub418\uba74 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \ubd80\uc2dd \uc800\ud56d \ub2a5\ub825\uc5d0 \uc911\uc694\ud55c \uc694\uc18c\uc778 \ud06c\ub86c\uc758 \uc8fc\ubcc0 \uc601\uc5ed\uc774 \uace0\uac08\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ube44\uad50 \ubd84\uc11d<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301<\/th>\n<th>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321<\/th>\n<\/tr>\n<tr>\n<td>\ud06c\ub86c \uce74\ubc14\uc774\ub4dc \ud615\uc131<\/td>\n<td>\ucde8\uc57d\ud55c<\/td>\n<td>\ub0b4\uad6c\uc131(\ud2f0\ud0c0\ub284\uc73c\ub85c \uc778\ud574)<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\uc2dd\uc131<\/td>\n<td>Good<\/td>\n<td>\uc6b0\uc218<\/td>\n<\/tr>\n<tr>\n<td>\uace0\uc628 \ub0b4\uad6c\uc131<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\uc6b0\uc218<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"better-weldability\">\uc6a9\uc811\uc131 \ud5a5\uc0c1<\/h2>\n<h3>\uc6a9\uc811\uc131\uc758 \uc911\uc694\uc131<\/h3>\n<p>\uc6a9\uc811\uc131\uc740 \ud2b9\ud788 \uc815\ubc00\ub3c4\uc640 \ub0b4\uad6c\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \uac74\uc124\uacfc \uac19\uc740 \uc0b0\uc5c5\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc120\ud0dd\ud560 \ub54c \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc5d0\ub294 \ud2f0\ud0c0\ub284\uc774 \ud568\uc720\ub418\uc5b4 \uc788\uc5b4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\uc5d0 \ube44\ud574 \uc6a9\uc811\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc744 \ucca8\uac00\ud558\uba74 \uc18c\uc7ac\uac00 \uc548\uc815\ud654\ub418\uc5b4 \ud06c\ub86c\uc774 \ud0c4\ud654\ud06c\ub86c\uc744 \ud615\uc131\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uad6c\uc870\uc801 \ubb34\uacb0\uc131<\/h3>\n<p>\ub610\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc5d0 \ud2f0\ud0c0\ub284\uc774 \ud568\uc720\ub418\uc5b4 \uc788\uc5b4 \uace0\uc628\uc5d0\uc11c \ud569\uae08\uc758 \uc548\uc815\ud654\ub97c \ub3c4\uc6b8 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc785\uc790 \uacbd\uacc4 \uce68\uc804\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uc774\ub294 \uac15\ucca0\uc758 \uc785\uc790 \uad6c\uc870\ub97c \ubcf4\uc874\ud558\uc5ec \uc6a9\uc811 \ud6c4 \uc804\ubc18\uc801\uc778 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc774\uc810\uc785\ub2c8\ub2e4. \ubc18\uba74, \uc774\ub7ec\ud55c \uc548\uc815\ud654 \uae30\ub2a5\uc774 \uc5c6\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\uc740 \uc774\ub7ec\ud55c \uce68\uc804\uc774 \ubc1c\uc0dd\ud558\uae30 \uc26c\uc6cc \uc811\ud569\ubd80\uac00 \uc57d\ud574\uc9c0\uace0 \uc6a9\uc811 \uad6c\uc870\ubb3c\uc758 \uc804\ubc18\uc801\uc778 \ub0b4\uad6c\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uc628 \ud658\uacbd\uc5d0\uc11c\uc758 \uc774\uc810<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \ud5a5\uc0c1\ub41c \uc6a9\uc811\uc131\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\ub9cc\ud07c \ube60\ub974\uac8c \uc5f4 \ud53c\ub85c\ub97c \uacaa\uc9c0 \uc54a\uace0 \ubc18\ubcf5\uc801\uc778 \uc5f4 \uc0ac\uc774\ud074\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc5d0\ub3c4 \ubc18\uc601\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 \uc7ac\ub8cc\uac00 \uc9c0\uc18d\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uc0ac\uc774\ud074\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uc751\ub825\uc744 \uc720\ubc1c\ud558\uace0 \uacb0\uad6d \uc6a9\uc811\uc131\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uc7ac\ub8cc\uc5d0 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \ud5a5\uc0c1\ub41c \uc5f4 \uc548\uc815\uc131\uc740 \uc774\ub7ec\ud55c \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \ub354\uc6b1 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"increased-oxidation-resistance\">\uc0b0\ud654 \uc800\ud56d\uc131 \uc99d\uac00<\/h2>\n<h3>\uace0\uc628 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\uc758 \uc0b0\ud654 \uc800\ud56d\uc131<\/h3>\n<p>\uace0\uc628 \uc870\uac74\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \ud5a5\uc0c1\ub41c \uc131\ub2a5\uc740 \ud654\ud559 \uc131\ubd84, \ud2b9\ud788 \ud2f0\ud0c0\ub284\uc758 \ucd94\uac00\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. 800\u00b0F~1500\u00b0F\uc758 \uc628\ub3c4\uc5d0\uc11c \ud06c\ub86c \uce74\ubc14\uc774\ub4dc \uce68\uc804\uc5d0 \ucde8\uc57d\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4 301\uacfc \ub2ec\ub9ac 321\uc5d0\ub294 \ud0c4\uc18c\uc640 \uacb0\ud569\ud558\uc5ec \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\uc758 \ud615\uc131\uc744 \ubc29\uc9c0\ud558\ub294 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc785\uc790 \uacbd\uacc4\uc5d0 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\uac00 \ud615\uc131\ub418\uba74 \uc785\uacc4 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uc5ec \uae08\uc18d\uc774 \uc57d\ud654\ub420 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc774\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \ud0c4\uc18c\ub97c \uc548\uc815\ud654\ud568\uc73c\ub85c\uc368 \ud06c\ub86c \ud568\ub7c9\uc744 \ubcf4\uc874\ud558\uc5ec \uace0\uc628\uc5d0\uc11c\ub3c4 \ud569\uae08 \uace0\uc720\uc758 \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ube44\uad50 \ubd84\uc11d<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301<\/th>\n<th>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321<\/th>\n<\/tr>\n<tr>\n<td>\uc0b0\ud654 \uc800\ud56d<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc2a4\ucf00\uc77c\ub9c1 \uc800\ud56d<\/td>\n<td>\ucde8\uc57d\ud55c<\/td>\n<td>\uc800\ud56d\uc131<\/td>\n<\/tr>\n<tr>\n<td>\uace0\uc628 \uc131\ub2a5<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\uc6b0\uc218<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"greater-stress-rupture-toughness\">\uc2a4\ud2b8\ub808\uc2a4 \ud30c\uc5f4 \uc778\uc131 \ud5a5\uc0c1<\/h2>\n<h3>\uc2a4\ud2b8\ub808\uc2a4 \ud30c\uc5f4 \uc778\uc131\uc758 \uc911\uc694\uc131<\/h3>\n<p>\uc751\ub825 \ud30c\uc5f4 \uc778\uc131\uc740 \uace0\uc628\uc5d0\uc11c \ud30c\uc5f4 \uc5c6\uc774 \uc7a5\uc2dc\uac04 \uc751\ub825\uc744 \uacac\ub51c \uc218 \uc788\ub294 \uc7ac\ub8cc\uc758 \ub2a5\ub825\uc744 \uce21\uc815\ud558\ub294 \ucc99\ub3c4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \ud5a5\uc0c1\ub41c \uc131\ub2a5\uc740 \ud654\ud559 \uc131\ubd84, \ud2b9\ud788 \ud2f0\ud0c0\ub284\uc758 \ucca8\uac00 \ub54c\ubb38\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc548\uc815\ud654 \uae30\ub2a5\uc774 \uc5c6\ub294 301 \uc720\ud615\uacfc \ub2ec\ub9ac 321 \uc720\ud615\uc5d0\ub294 \ud0c4\uc18c \ubc0f \uc9c8\uc18c\uc640 \uacb0\ud569\ud558\uc5ec \ud0c4\ud654\ubb3c\uacfc \uc9c8\ud654\ubb3c\uc744 \ud615\uc131\ud558\ub294 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud569\uc740 427\u00b0C~816\u00b0C(800\u00b0F~1500\u00b0F) \ubc94\uc704\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub418\ub294 \ub3d9\uc548 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc \uce68\uc804 \uc704\ud5d8\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \ud06c\ub86c \uce74\ubc14\uc774\ub4dc \uce68\uc804\uc740 \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0\uc11c \ud06c\ub86c\uc744 \uace0\uac08\uc2dc\ud0a4\uace0 \ubcf4\ud638 \uc0b0\ud654\ubb3c \uce35\uc744 \ud615\uc131\ud558\ub294 \ub2a5\ub825\uc744 \uac10\uc18c\uc2dc\ucf1c \uc7ac\ub8cc\ub97c \uc0c1\ub2f9\ud788 \uc57d\ud654\uc2dc\ucf1c \ubd80\uc2dd\uc5d0 \ub300\ud55c \ucde8\uc57d\uc131\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h3>\n<p>\uc608\ub97c \ub4e4\uc5b4, \uadf9\ud55c\uc758 \uc5f4\uc5d0 \ub178\ucd9c\ub418\uace0 \uc7a5\uae30\uac04 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \uc18c\uc7ac\uac00 \ud544\uc694\ud55c \ud56d\uacf5\uc6b0\uc8fc \uc5d4\uc9c4\uc758 \ubc30\uae30 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 321\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \ud654\ud559 \ucc98\ub9ac \uc0b0\uc5c5\uc5d0\uc11c \uc6d0\uc790\ub85c\uc640 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc740 \uc751\ub825 \ud30c\uc5f4\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 321 \uc720\ud615\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc81c\uc791\uc758 \ub2e4\uc591\uc131<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 321\uc758 \ud5a5\uc0c1\ub41c \uace0\uc628 \uc131\ub2a5\uc740 \uc131\ud615\uc131\uacfc \uc6a9\uc811\uc131\uc744 \ud76c\uc0dd\uc2dc\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e4\uc6a9\ub3c4\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uc81c\uc870 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc5b4 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc18c\uc7ac\ub97c \ucc3e\ub294 \uc81c\uc870\uc5c5\uccb4\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ub354\uc6b1 \ub9e4\ub825\uc801\uc778 \uc635\uc158\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"enhanced-intergranular-corrosion-resistance\">\ud5a5\uc0c1\ub41c \uc785\uacc4 \ub0b4\uc2dd\uc131<\/h2>\n<h3>\uc785\uacc4 \ub0b4\uc2dd\uc131\uc758 \uc911\uc694\uc131<\/h3>\n<p>\uc785\uacc4 \ubd80\uc2dd\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc785\uc790 \uacbd\uacc4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud30c\uad34\uc801\uc778 \ud615\ud0dc\uc758 \ubd80\uc2dd\uc785\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \uc7ac\ub8cc\uac00 \uc12d\uc528 \uc57d 425\ub3c4\uc5d0\uc11c 815\ub3c4 \uc0ac\uc774\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub418\ub294 \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc628\ub3c4\uc5d0\uc11c\ub294 301 \ub4f1\uae09\uacfc \uac19\uc740 \uc77c\ubd80 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc785\uc790 \uacbd\uacc4\uc5d0\uc11c \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\uac00 \uce68\uc804\ub429\ub2c8\ub2e4. \uce68\uc804\uc740 \ub0b4\uc2dd\uc131\uc5d0 \uc911\uc694\ud55c \uc694\uc18c\uc778 \ud06c\ub86c\uc758 \uc8fc\ubcc0 \uc601\uc5ed\uc744 \uace0\uac08\uc2dc\ucf1c \uc774\ub7ec\ud55c \uc601\uc5ed\uc774 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h3>\ud2f0\ud0c0\ub284\uc758 \uc5ed\ud560<\/h3>\n<p>\uadf8\ub7ec\ub098 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc740 \ud2f0\ud0c0\ub284\uc774 \ud568\uc720\ub418\uc5b4 \uc788\uc5b4 \uc785\uc790 \uac04 \ub0b4\uc2dd\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \ud0c4\uc18c\uac00 \ud06c\ub86c \ud0c4\ud654\ubb3c\uc744 \ud615\uc131\ud558\ub294 \ub300\uc2e0 \ud0c4\uc18c\uc640 \uacb0\ud569\ud558\uc5ec \ud2f0\ud0c0\ub284 \uce74\ubc14\uc774\ub4dc\ub97c \ud615\uc131\ud558\ub294 \uc548\uc815\ud654 \uc6d0\uc18c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uc911\uc694\ud55c \ucc28\uc774\ub294 \uc785\uc790 \uacbd\uacc4\uc5d0\uc11c \ud06c\ub86c\uc774 \uace0\uac08\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uc5ec \uace0\uc628\uc5d0\uc11c\ub3c4 \ud569\uae08 \uace0\uc720\uc758 \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc740 \uace0\uc628\uc774 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub418\ub294 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\ubcf4\ub2e4 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uacfc \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ud6e8\uc52c \ub354 \uc798 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud654\ud559 \ucc98\ub9ac \ubd84\uc57c\uc5d0\uc11c\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc758 \ud5a5\uc0c1\ub41c \ud2b9\uc131\uc740 \ub2e4\uc591\ud55c \ud654\ud559 \ucc98\ub9ac \ubc0f \uc5f4\ucc98\ub9ac \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uadf8 \ud65c\uc6a9\ub3c4\ub97c \ub113\ud600\uc90d\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \ucd5c\ub300 \uc12d\uc528 900\ub3c4 \uc628\ub3c4\uc5d0\uc11c \uc0b0\ud654\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098 \uc0b0\ud654 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc7a5\ube44\uc5d0 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc774\ub294 \uc801\ub2f9\ud55c \uc628\ub3c4\uc5d0\uc11c\ub294 \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uace0\uc628, \ud2b9\ud788 \uc0b0\ud654 \uc870\uac74\uc5d0 \ub178\ucd9c\ub418\uba74 \ubd80\uc2dd\uc774 \uc2dc\uc791\ub418\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\uacfc\ub294 \uc644\uc804\ud788 \ub300\uc870\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"optimal-performance-in-cyclical-temperatures\">\uc8fc\uae30\uc801\uc778 \uc628\ub3c4 \ubcc0\ud654\uc5d0\uc11c \ucd5c\uc801\uc758 \uc131\ub2a5 \uc81c\uacf5<\/h2>\n<h3>\ud2f0\ud0c0\ub284\uc73c\ub85c \uc548\uc815\ud654<\/h3>\n<p>\ud0c0\uc785 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud0c4\uc18c \ud568\ub7c9\uc758 5\ubc30 \uc774\uc0c1\uc758 \ube44\uc728\ub85c \ud569\uae08 \uad6c\uc131\uc5d0 \ucca8\uac00\ub418\ub294 \ud2f0\ud0c0\ub284\uc73c\ub85c \uc548\uc815\ud654\ub429\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \ud0c4\uc18c\uc640 \ud6a8\uacfc\uc801\uc73c\ub85c \uacb0\ud569\ud558\uc5ec \ud2f0\ud0c0\ub284 \uce74\ubc14\uc774\ub4dc\ub97c \ud615\uc131\ud558\uace0 \uace0\uc628\uc5d0 \ub178\ucd9c\ub418\ub294 \ub3d9\uc548 \ud0c4\uc18c\uac00 \ud06c\ub86c\uacfc \ubc18\uc751\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774 \ucca8\uac00\uc81c\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. 301\ud615\uacfc \uac19\uc774 \uc548\uc815\ud654\ub418\uc9c0 \uc54a\uc740 \uac15\ucca0\uc5d0\uc11c \ud06c\ub86c\uacfc \ud0c4\uc18c\uac00 \ubc18\uc751\ud558\uba74 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \ubbfc\uac10\ud654\ub77c\uace0 \ud558\ub294 \uc774 \uacfc\uc815\uc740 \uc8fc\ub85c 425\u00b0C\uc5d0\uc11c 850\u00b0C \uc0ac\uc774\uc758 \uc628\ub3c4\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \uc774\ub294 \ub9ce\uc740 \uc0b0\uc5c5 \uacf5\uc815\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uc628\ub3c4 \ubc94\uc704\uc785\ub2c8\ub2e4. \ubbfc\uac10\ud654\ub294 \ud569\uae08\uc758 \ub0b4\uc2dd\uc131, \ud2b9\ud788 \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ud06c\uac8c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h3>\ud5a5\uc0c1\ub41c \uc5f4 \uc548\uc815\uc131<\/h3>\n<p>\uc720\ud615 321\uc758 \ud5a5\uc0c1\ub41c \uc5f4 \uc548\uc815\uc131\uc740 \uc218\uba85\uc5d0 \uae30\uc5ec\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc791\ub3d9 \uc2e0\ub8b0\uc131\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc6a9\uad11\ub85c, \uc81c\ud2b8 \uc5d4\uc9c4 \ubc0f \ubc30\uae30 \uc2dc\uc2a4\ud15c\uc744 \uc6b4\uc601\ud558\ub294 \uc0b0\uc5c5\uc740 \uc5f4\ud654 \uc5c6\uc774 \uace0\uc628\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ud569\uae08\uc744 \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368 \uc0c1\ub2f9\ud55c \uc774\uc810\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud0c0\uc785 321\uc758 \uc2e0\ub8b0\uc131\uc740 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \ub0ae\uac8c \uc720\uc9c0\ud558\uace0 \ubd80\ud488 \uad50\uccb4 \ube48\ub3c4\ub97c \uc904\uc5ec \uc804\ubc18\uc801\uc778 \uc6b4\uc601 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h3>\uc0b0\ud654 \uc800\ud56d<\/h3>\n<p>\ub610\ud55c \uace0\uc628\uc5d0\uc11c 321 \ud0c0\uc785\uc758 \ub0b4\uc0b0\ud654\uc131\uc740 \uc8fc\ubaa9\ud560 \ub9cc\ud569\ub2c8\ub2e4. \uace0\uc628\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc778 \uc0b0\ud654\ub294 \uc2a4\ucf00\uc77c\ub9c1\uacfc \uae08\uc18d\uc758 \ucd94\uac00 \uc131\ub2a5 \uc800\ud558\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \ud0c0\uc785 321\uc758 \ud45c\uba74\uc5d0 \ud615\uc131\ub41c \ubcf4\ud638 \uc0b0\ud654\ubb3c \uce35\uc740 \ud0c0\uc785 301\ubcf4\ub2e4 \ub354 \uacac\uace0\ud558\uace0 \ubc00\ucc29\ub825\uc774 \uc6b0\uc218\ud558\uc5ec \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uae08\uc18d\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \ud658\uacbd\uc744 \ub354 \uc798 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 321\uc740 \uc5f4\uacfc \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 301\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc774\ub294 SS 321\uc774 \ucd5c\ub300 900\u00b0C\uc758 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uce74\ubc14\uc774\ub4dc \uce68\uc804\uc744 \ubc29\uc9c0\ud558\ub294 \ud2f0\ud0c0\ub284 \uc131\ubd84\uc774 \ucca8\uac00\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ubc18\uba74, \uc774\ub7ec\ud55c \uc548\uc815\ud654 \uae30\ub2a5\uc774 \uc5c6\ub294 SS 301\uc740 \uc720\uc0ac\ud55c \uc870\uac74\uc5d0\uc11c \uc57d\ud654 \ubc0f \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c SS 321\uc740 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub354 \uc548\uc815\uc801\uc774\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\ubbc0\ub85c \ub192\uc740 \ub0b4\uc5f4\uc131\uc774 \ud544\uc694\ud55c \uc0b0\uc5c5\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 \uc18c\uac1c \ud5a5\uc0c1\ub41c \ub0b4\uc5f4\uc131 \ud5a5\uc0c1\ub41c \ud06c\ub9ac\ud504 \uac15\ub3c4 \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131 \ud5a5\uc0c1\ub41c \uc6a9\uc811\uc131 \ud5a5\uc0c1\ub41c \uc0b0\ud654 \uc800\ud56d\uc131 \ud5a5\uc0c1\ub41c \uc751\ub825 \ud30c\uc5f4 \uc778\uc131 \ud5a5\uc0c1\ub41c \uc785\uacc4 \ubd80\uc2dd \uc800\ud56d\uc131 \uc21c\ud658 \uc628\ub3c4\uc5d0\uc11c \ucd5c\uc801\uc758 \uc131\ub2a5 \uacb0\ub860 \uc18c\uac1c \uc2a4\ud14c\uc778\ub808\uc2a4\uac15 321\uc740 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc801\uc6a9\ud558\uae30 \uc704\ud574 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15 301\ubcf4\ub2e4 \uc885\uc885 \uc120\ud0dd\ub429\ub2c8\ub2e4. \ub0b4\uc5f4\uc131\uc774 \ub6f0\uc5b4\ub098\uae30 \ub54c\ubb38\uc5d0 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