{"id":2159,"date":"2021-07-14T07:35:14","date_gmt":"2021-07-14T07:35:14","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2159"},"modified":"2021-07-14T07:38:30","modified_gmt":"2021-07-14T07:38:30","slug":"the-choice-of-stainless-steel-material-for-food-and-beverage-industrial","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/ko\/the-choice-of-stainless-steel-material-for-food-and-beverage-industrial\/","title":{"rendered":"\uc2dd\ud488 \ubc0f \uc74c\ub8cc \uc0b0\uc5c5\uc744 \uc704\ud55c \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \uc18c\uc7ac\uc758 \uc120\ud0dd"},"content":{"rendered":"<p>\uc720\uc81c\ud488 \ubc0f \uae30\ud0c0 \uc2dd\ud488 \uac00\uacf5 \uc0b0\uc5c5\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud558\ub294 \ub370 \uc9c1\uba74\ud55c \ub300\ubd80\ubd84\uc758 \ubb38\uc81c\ub294 \uc5f4\uad50\ud658\uae30 \ubc0f \uc6b0\ubb3c\ubb3c\uacfc \uac19\uc740 \ucc9c\uc5f0 \ud45c\uba74\uc218\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc591\uc870\uc7a5\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub300\ubd80\ubd84\uc758 \uc2dd\ud488 \uad00\ub828 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc99d\uae30\ub85c \uac00\uc5f4\ud558\uac70\ub098 \ubb3c\ub85c \ub0c9\uac01\ud558\ub294 \uace0\uc628 \ub9e4\uccb4\ub97c \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294\ub370, \uc774\ub294 \uc800\uc628 \uc0b4\uade0 \ubc0f \uc0b4\uade0\uacfc \uad00\ub828\ub418\uc5b4 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uacfc \uac19\uc740 \ubb38\uc81c\uac00 \uc790\uc8fc \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc2dd\ud488 \uac00\uacf5\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud45c\uc900 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc744 \ubd80\uc2dd\uc2dc\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">AISI304<\/a> \ub610\ub294 316. \uadf8\ub7ec\ub098 \uc774 \uc5c5\uacc4\uc758 \uad11\ubc94\uc704\ud55c \uac00\uacf5 \ubc29\ubc95\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \ubd80\uc2dd \uc2e4\ud328\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc640 \uac19\uc740:<\/p>\n<ul>\n<li>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc6b0\uc720 \uc5f4 \uad50\ud658\uae30\uc758 \uce68\uc2dd\/\ubd80\uc2dd.<\/li>\n<li>\uace0\uc628\uc5d0\uc11c \uc816\uc0b0 \ubc0f \uae30\ud0c0 \uc720\uae30\uc0b0\uc5d0 \uc758\ud574 \uade0\uc77c\ud55c \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc9c0\ud45c\uc218\ub098 \uc6b0\ubb3c\ubb3c\uc5d0 \uc758\ud55c \ubbf8\uc0dd\ubb3c \ubd80\uc2dd.<\/li>\n<li>\uc751\ub825 \ubd80\uc2dd \uade0\uc5f4, \uc8fc\ub85c \u201c\uc5fc\ud654\ubb3c \uade0\uc5f4\u201d.<\/li>\n<li>\uc9c4\ub3d9\uc73c\ub85c \uc778\ud55c \ubd80\uc2dd \ud53c\ub85c.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\uc720\uc81c\ud488 \uc0b0\uc5c5\uc758 \ud310\ud615 \uc5f4\uad50\ud658\uae30\uc758 \uacbd\uc6b0 \uc720\uccad, \uc6b0\uc720 \ubc0f \uacf5\uc815\uc218\ub294 \uc544\ub798 \ud45c\uc5d0 \ud45c\uc2dc\ub41c \ub300\ub85c 1.4401 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uc81c\uc791\ub41c \ud310\ud615 \uc5f4\uad50\ud658\uae30\ub97c \ud1b5\ud574 \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"213\">\uc81c\ud488<\/td>\n<td width=\"213\">\uc785\uad6c \uc628\ub3c4, \u2103<\/td>\n<td width=\"213\">\u00a0\ucd9c\uad6c \uc628\ub3c4, \u2103<\/td>\n<td width=\"213\">\uc555\ub825<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">\uc720\uccad<\/td>\n<td width=\"213\">30<\/td>\n<td width=\"213\">10<\/td>\n<td width=\"213\">\uc911\uac04<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">\uc6b0\uc720<\/td>\n<td width=\"213\">7<\/td>\n<td width=\"213\">30<\/td>\n<td width=\"213\">\ub192\uc740<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">\uacf5\uc815\uc218<\/td>\n<td width=\"213\">57<\/td>\n<td width=\"213\">14<\/td>\n<td width=\"213\">\ub0ae\uc740<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\uc624\uc5fc\ub41c \uc2dd\ud488\uc774 \ub204\ucd9c\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uacf5\uc815\uc218\uc758 \uc555\ub825\uc740 \uac00\ub2a5\ud55c \ud55c \ub0ae\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ub204\uc218\ub294 \uc555\ub825\uc810\uc5d0\uc11c \uc587\uc740 \ud310\ub4e4\uc774 \uc11c\ub85c \ucda9\ub3cc\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294\ub370, \uc774\ub294 \uc555\ub825\uc810\uc774 \uce68\uc2dd\ub418\uc5b4 \ubd80\uc2dd\ub41c \ud6c4 \uc587\uc740 \ub2e8\uba74\uc5d0 \ud53c\ub85c\uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc5ec \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub2e8\uba74\uc5d0 \ub300\ud55c \uae08\uc18d \uc870\uc9c1 \ud604\ubbf8\uacbd \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc740 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uacf5\uc815\uc218 \uce21\uc5d0\ub294 \ub0ae\uc740 \uc555\ub825\uc774 \uc788\uace0 \uc555\ub825 \ubcc0\ub3d9 \ubc0f \uc720\uccb4 \ud750\ub984 \uc9c4\ub3d9\uacfc \ud568\uaed8 \uc774 \ucabd\uc5d0\uc11c \uce68\uc2dd\/\ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud310\uc758 \ubb3c\ub9ac\uc801 \ucda9\ub3cc\uc744 \ud53c\ud558\ub294 \ubc29\ubc95\uc740 \uc555\ub825\uacfc \uc555\ub825 \ubcc0\ub3d9\uc744 \ubcc0\uacbd\ud558\uac70\ub098 \ud310 \uc0ac\uc774\uc758 \uac04\uaca9\uc744 \ub298\ub9ac\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc6b0\ubb3c\ubb3c\ub85c \uc778\ud55c \ubbf8\uc0dd\ubb3c \ubd80\uc2dd<\/strong><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-2162 alignleft\" src=\"https:\/\/wldstainless.com\/wp-content\/uploads\/2021\/07\/Microbial-corrosion-caused-by-well-water.png\" alt=\"\" width=\"366\" height=\"454\" srcset=\"https:\/\/wldstainless.com\/wp-content\/uploads\/2021\/07\/Microbial-corrosion-caused-by-well-water.png 366w, https:\/\/wldstainless.com\/wp-content\/uploads\/2021\/07\/Microbial-corrosion-caused-by-well-water-242x300.png 242w\" sizes=\"(max-width: 366px) 100vw, 366px\" \/>\uc2dd\ud488 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6b0\ubb3c\ubb3c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc6b0\ubb3c\ubb3c\uc758 \ucca0\ubd84 \ud568\ub7c9\uc740 \uaf64 \ub192\uae30 \ub54c\ubb38\uc5d0 \ucca0 \uad00\ub828 \ubc15\ud14c\ub9ac\uc544\ub97c \ud65c\uc131\ud654\uc2dc\ucf1c \uc2ec\uac01\ud55c \ubd80\uc2dd\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc218\ucc98\ub9ac \ubc29\ubc95 \uc911 \ud558\ub098\ub294 \uc138\ucc99 \ubc0f \ud5f9\uad7c \ud6c4 \uc74c\uc2dd\uc758 \ub9db\uc744 \uc88b\uac8c \ud558\uace0 \ud3ec\uc7a5 \ubc0f \uac00\uacf5 \uc7a5\ube44\uc758 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc6b0\ubb3c\ubb3c\uc5d0\uc11c \ucca0\ubd84\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc9c0\ud45c\uc218\uc640 \uc6b0\ubb3c\ubb3c\uc5d0\ub294 \ud638\uae30\uc131 \ubc0f \ud610\uae30\uc131 \uc870\uac74 \ubaa8\ub450\uc5d0\uc11c \ud65c\uc131\uc744 \uac16\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ubbf8\uc0dd\ubb3c\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud638\uae30\uc131 \ucca0 \uad00\ub828 \ubc15\ud14c\ub9ac\uc544\ub294 \ucca0 \uc774\uc628\uc744 \uc0b0\ud654\uc2dc\ud0a4\ub294 \ubc18\uba74, \ud610\uae30\uc131 \ucca0 \uad00\ub828 \ubc15\ud14c\ub9ac\uc544\ub294 \ucca0 \uc774\uc628\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0 \ubc18\uc751\uc740 \uad81\uadf9\uc801\uc73c\ub85c \ubbf8\uc0dd\ubb3c \ubd80\uc2dd(MIC)\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \ud669\uc0b0\uc744 \uac10\uc18c\uc2dc\ud0a4\ub294 \ubc15\ud14c\ub9ac\uc544, \uc0b0\uc744 \uc0dd\uc0b0\ud558\ub294 \ubc15\ud14c\ub9ac\uc544\uc640 \uac19\uc740 \ub2e4\ub978 \ubbf8\uc0dd\ubb3c\ub3c4 \ubb3c\uc5d0\uc11c \ud65c\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc0dd\ubb3c\ub9c9\uc5d0\uc11c\ub294 \ud638\uae30\uc131 \ubc15\ud14c\ub9ac\uc544\uc640 (\uc544\ub798) \ud610\uae30\uc131 \ubc15\ud14c\ub9ac\uc544\uac00 \ud65c\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud1b5\uc870\ub9bc \uc57c\ucc44\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \uc6b0\ubb3c\ubb3c\uc744 \uc0ac\uc6a9\ud560 \ub54c(\uc800\uc628\uc0b4\uade0 \ud6c4 \uc138\ucc99\ud558\uace0 \ub0c9\uac01). \uc624\ub7ab\ub3d9\uc548 \ubb3c\uc774 \ud750\ub974\uc9c0 \uc54a\ub294 \uacf3\uc5d0\uc11c\ub294 316L\ub85c \uc81c\uc791\ub41c \ubc30\uad00\uc740 \ubb3c\uc758 \uc628\ub3c4\uac00 \ub192\uc544 6\uac1c\uc6d4 \uc774\ub0b4\uc5d0 \ubb3c\uc774 \uc0c8\uac8c \ub429\ub2c8\ub2e4. \uc6b0\ubb3c\ubb3c \uc790\uccb4\ub294 \ucc28\uac11\uc9c0\ub9cc(10\u00b0C \ubbf8\ub9cc), \uc6b0\ubb3c\ubb3c\uc774 \uc624\ub7ab\ub3d9\uc548 \ud30c\uc774\ud504\uc5d0 \uace0\uc815\ub418\uc5b4 \uc788\uc73c\uba74 \uc5ec\ub984\uc5d0 \uc27d\uac8c 30\u00b0C\uae4c\uc9c0 \uc62c\ub77c\uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub808\uc9c0\uc624\ub12c\ub77c\uade0\uc5d0 \ube44\ud574 \ubd80\uc2dd\uc131 \uc0dd\ubb3c\ub9c9\uc740 \ub354 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \ub354 \ub192\uc740 \ud65c\uc131 \uc18d\ub3c4\ub85c \ud615\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc5fc\uc18c\uc18c\ub3c5, \uc0b4\uade0\uc5d0 \uc758\ud55c \uacf5\uc2dd(pitting) \ubd80\uc2dd<\/strong><\/p>\n<p>\ucc28\uc544\uc5fc\uc18c\uc0b0\ub098\ud2b8\ub968\uc740 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \uc7a5\ube44\ub97c \uc138\ucc99\ud558\uace0 \uc18c\ub3c5\ud558\ub294 \ub370 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucc28\uc544\uc5fc\uc18c\uc0b0\ub098\ud2b8\ub968\uc758 \ub18d\ub3c4\uac00 \ub108\ubb34 \ub192\uac70\ub098 \uc138\ucc99 \ubc0f \uc18c\ub3c5 \uc2dc\uac04\uc774 \ub108\ubb34 \uae38\uba74, \ud2b9\ud788 \uc628\ub3c4\uac00 25\u2103 \uc774\uc0c1\uc77c \ub54c \ucc28\uc544\uc5fc\uc18c\uc0b0\ub098\ud2b8\ub968\uc774 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc5d0 \uc2ec\uac01\ud55c \ubd80\uc2dd\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc751\ub825 \ubd80\uc2dd \ud30c\uad34<\/strong><\/p>\n<p>60\u2103 \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c\ub294 \uc5fc\ud654\ubb3c \uc751\ub825 \ubd80\uc2dd \ud30c\uad34\uc758 \uc704\ud5d8\uc774 \uc788\ub2e4. \ub0c9\uac04 \ubcc0\ud615, \uc778\uc7a5 \uc751\ub825, \uc5fc\ud654\ubb3c \ud568\ub7c9\uc774 \uc99d\uac00\ud560\uc218\ub85d \uc704\ud5d8\uc131\uc740 \ub192\uc544\uc9c4\ub2e4. \uc5b4\ub2d0\ub9c1\uc744 \ud558\uc9c0 \uc54a\uc740 \ub0c9\uac04 \ubcc0\ud615 \ud30c\uc774\ud504\uc640 \ube44\uad50\ud558\uc5ec \uc5b4\ub2d0\ub9c1\ub41c \ud30c\uc774\ud504\ub294 \uc5fc\ud654\ubb3c \uc751\ub825 \ubd80\uc2dd \ud30c\uad34\uc5d0 \ub454\uac10\ud569\ub2c8\ub2e4. \ub099\ub18d \uc0b0\uc5c5\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc9c1\uc120 \uc2ec \uc6a9\uc811 \uac15\uad00\uc758 \uc678\ubd80\ub294 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uad7d\ud798\uc73c\ub85c \uc778\ud574 \ub2e8\uba74\uc758 \uc778\uc7a5 \uc751\ub825\uc774 \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc5d0 \uc5fc\ud654\ubb3c\uc5d0 \ud6e8\uc52c \ub354 \ubbfc\uac10\ud569\ub2c8\ub2e4. \ub2e4\ub978 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uad00\ud615 \uc5f4\uad50\ud658\uae30\uac00 \uc5fc\ud654\ubb3c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc628\ub3c4\uac00 60\u00b0C\ub97c \ucd08\uacfc\ud558\uba74 \uaecd\uc9c8\uc758 \ud55c\ucabd \uba74\uc5d0 \uc5fc\ud654\ubb3c \uc751\ub825 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. AISI 304 \ubc0f 316\uc740 \uc774 \ubb38\uc81c\uc5d0 \ubbfc\uac10\ud558\uba70 \ud398\ub77c\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ubd80\uc2dd\ub420 \uc218 \uc788\ub294 \uc124\ud0d5 \uc99d\ubc1c\uae30\uc5d0 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud398\ub77c\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 AISI 441\uc740 \uc124\ud0d5 \uc0b0\uc5c5, \ud2b9\ud788 AISI 439\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc0ac\uc6a9\uc5d0\uc11c\ub294 \ubc30\uad00 \uc120\ud0dd\uc774 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc 439 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/a> \uc9e7\uc740 \ud30c\uc774\ud504\uc758 \uacbd\uc6b0 439, \uae34 \ud30c\uc774\ud504\uc758 \uacbd\uc6b0 439\uc785\ub2c8\ub2e4.<\/p>\n<p>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 : \ud30c\uc774\ud504 \uae38\uc774\uac00 3m \ubbf8\ub9cc\uc778 \uacbd\uc6b0 \uc2a4\ud2f8\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\ud33d\ucc3d\uacc4\uc218 <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">304<\/a> \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc740 1.8\u00d710-2mm\/m\u2103\ub85c \ud0c4\uc18c\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ud07d\ub2c8\ub2e4. \uc6a9\uae30\uc758 \uc628\ub3c4\uac00 \ub192\uc73c\uba74 \ud30c\uc774\ud504\uc758 \uc5f4\uc751\ub825\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. AISI 304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \ud30c\uc774\ud504\ub294 \uacf5\uc7a5\uc5d0\uc11c \uc9c1\uc120 \uc2ec \uc6a9\uc811 \ud6c4 \uc5b4\ub2d0\ub9c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>439 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15: ASTM439\ub294 \ucd5c\ub300 5m \uae38\uc774\uc758 \uc99d\ubc1c\uae30 \ub610\ub294 \ucf54\uc77c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud2f0\ud0c0\ub284 \uc548\uc815\ud654 \ud398\ub77c\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(17% ~ 19%Cr)\uc785\ub2c8\ub2e4. \ubc30\uad00\uc758 \uae38\uc774\uac00 7m\ub97c \ucd08\uacfc\ud558\uace0, \uc5fc\ud654\ubb3c \ub18d\ub3c4\uac00 \ub192\uc73c\uba70, \ub0c9\uac04 \ubcc0\ud615 \uc815\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc751\ub825 \ubd80\uc2dd \ud30c\uad34\uc758 \uc704\ud5d8\uc774 \ub354 \ucee4\uc9d1\ub2c8\ub2e4. AISI 439\uc640 \uac19\uc740 \ud398\ub77c\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc5d0\uc11c\ub294 \uc751\ub825\ubd80\uc2dd\ud30c\uad34\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud2c8\uc0c8\ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub0b4\uc2dd\uc131\uacfc \uc704\uc0dd\uc0c1\ud0dc\uac00 \ud5c8\ub77d\ud55c\ub2e4\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \uc258\uc740 \ub450\uaebc\uc6b4 \ud0c4\uc18c\uac15\ud310, \ub0b4\ubcbd\uc740 \uc587\uc740 \uc5f4\uad50\ud658\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. AISI439 \uac15\uad00. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \ud0c4\uc18c\uac15\uc740 \ubcbd\uc774 \uc587\uc740 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \ud30c\uc774\ud504\uc5d0 \uc74c\uadf9 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc73c\uba70 \uc124\uacc4 \ubc0f \uc0dd\uc0b0 \ube44\uc6a9\uc744 \uc904\uc774\uace0 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc720\uc81c\ud488 \ubc0f \uae30\ud0c0 \uc2dd\ud488 \uac00\uacf5 \uc0b0\uc5c5\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud558\ub294 \ub370 \uc9c1\uba74\ud55c \ub300\ubd80\ubd84\uc758 \ubb38\uc81c\ub294 \uc5f4\uad50\ud658\uae30 \ubc0f \uc6b0\ubb3c\ubb3c\uacfc \uac19\uc740 \ucc9c\uc5f0 \ud45c\uba74\uc218\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc591\uc870\uc7a5\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub300\ubd80\ubd84\uc758 \uc2dd\ud488 \uad00\ub828 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc99d\uae30\ub85c \uac00\uc5f4\ub418\uac70\ub098 \ubb3c\ub85c \ub0c9\uac01\ub418\ub294 \ub728\uac70\uc6b4 \ub9e4\uccb4\ub97c \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294\ub370, \uc774\ub294 \uc800\uc628\uc0b4\uade0 \ubc0f \uc0b4\uade0\uacfc \uad00\ub828\uc774 \uc788\uc73c\uba70, [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2159","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/comments?post=2159"}],"version-history":[{"count":3,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2159\/revisions"}],"predecessor-version":[{"id":2163,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2159\/revisions\/2163"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/media?parent=2159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/categories?post=2159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/tags?post=2159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}