{"id":2108,"date":"2016-03-01T14:32:28","date_gmt":"2016-03-01T14:32:28","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2108"},"modified":"2021-03-01T14:41:27","modified_gmt":"2021-03-01T14:41:27","slug":"why-does-stainless-steel-corrode","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/ko\/why-does-stainless-steel-corrode\/","title":{"rendered":"\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \uc65c \ubd80\uc2dd\ub418\ub098\uc694?"},"content":{"rendered":"<p>\uc6b0\ub9ac \ubaa8\ub450 \uc54c\uace0 \uc788\ub4ef\uc774, <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/a> \ub300\uae30 \uc0b0\ud654\uc5d0 \uc800\ud56d\ud558\ub294 \ub2a5\ub825\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc989 \ub179\uc2ac\uc9c0 \uc54a\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0b0, \uc54c\uce7c\ub9ac \ubc0f \uc5fc\ubd84\uacfc \uac19\uc740 \ub9e4\uccb4\uc5d0\uc11c\ub3c4 \ubd80\uc2dd\ub429\ub2c8\ub2e4. \uc989 \ub0b4\uc2dd\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2a4\ud14c\uc778\ub808\uc2a4 \uac15\uc758 \ub0b4\uc2dd\uc131\uc740 \uc870\uac74\ubd80\uc785\ub2c8\ub2e4. \uc989, \ud2b9\uc815 \ub9e4\uccb4\uc758 \uc2a4\ud14c\uc778\ub808\uc2a4 \uac15\uc740 \ubd80\uc2dd\uc5d0 \uac15\ud558\uc9c0\ub9cc \ub2e4\ub978 \ub9e4\uccb4\uc5d0\uc11c\ub294 \ud30c\uad34\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \uc911 \uc5b4\ub290 \uac83\ub3c4 \ubaa8\ub4e0 \ud658\uacbd\uc5d0\uc11c \ubd80\uc2dd\uc5d0 \uac15\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc73c\uba70 \uc5c4\ubc00\ud788 \ub9d0\ud558\uba74 \ub300\ubd80\ubd84\uc758 \ub9e4\uccb4\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub9cc \ud654\ud559\uc801 \uc548\uc815\uc131\uc774 \ub0ae\uace0 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc77c\ubd80 \ub9e4\uccb4\uc5d0\uc11c\ub294 \uc608\uc678\uc801\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \uae30\uacc4\uc801 \uacb0\ud568\uc744 \uc81c\uc678\ud55c \ubaa8\ub4e0 \ub9e4\uccb4\uc5d0 \ub300\ud574 \ub0b4\uc2dd\uc131\uc744 \uac00\uc9c8 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubd80\uc2dd <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/a> \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc2ec\uac01\ud55c \ubd80\uc2dd \ud615\ud0dc\ub85c\ub294 \uc8fc\ub85c \uad6d\ubd80 \ubd80\uc2dd(\uc989, \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4, \uacf5\uc2dd, \uc785\uacc4 \ubd80\uc2dd, \ubd80\uc2dd \ud53c\ub85c \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd)\uc774 \ub098\ud0c0\ub09c\ub2e4. \uc774\ub7ec\ud55c \uad6d\ubd80\uc801\uc778 \ubd80\uc2dd\uc73c\ub85c \uc778\ud574 \uace0\uc7a5\uc758 \uac70\uc758 \uc808\ubc18\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc774 \ubd80\uc2dd\ub418\ub294 \uc774\uc720\ub97c \uc774\ud574\ud558\ub824\uba74 \uba3c\uc800 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc758 \ubd80\uc2dd \uc720\ud615\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(SCC)<\/b><\/strong><\/p>\n<p>\uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(SCC)\uc740 \uac15\ud55c \uc785\uc790\uc758 \ud33d\ucc3d\uc73c\ub85c \uc778\ud574 \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c \uc751\ub825\uc744 \ubc1b\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ud30c\uc190\ub418\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. SCC\ub294 \ucde8\uc131 \ud30c\uad34 \ud615\ud0dc\ub97c \uac00\uc9c0\uba70 \uc778\uc7a5 \uc751\ub825(\uc794\ub958 \uc751\ub825 \ub610\ub294 \uc801\uc6a9\ub41c \uc751\ub825 \ub610\ub294 \ub458 \ub2e4) \ubc0f \ubd80\uc2dd\uc131 \ub9e4\uccb4\uac00 \uc788\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uc778\uc131\uc774 \ub192\uc740 \uc7ac\ub8cc\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uc2dc\uc801\uc73c\ub85c\ub294 \uacb0\uc815\ub9bd\uc744 \ud1b5\ud55c \uade0\uc5f4\uc744 \uc785\uacc4\uade0\uc5f4\uc774\ub77c \ud558\uace0, \uc785\uacc4\ud655\uc7a5 \uadf8\ub798\ud504\uc5d0 \ub530\ub978 \uade0\uc5f4\uc744 \uc785\uacc4\uade0\uc5f4\uc774\ub77c \ud558\uba70, SCC\uac00 \ud55c \uae4a\uc774\uae4c\uc9c0 \ud655\uc7a5\ub418\uc5c8\uc744 \ub54c(\ud30c\ub2e8\uc751\ub825\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc7ac\ub8cc \ub2e8\uba74\uc5d0 \ud558\uc911\uc751\ub825\uc744 \uac00\ud568) \uacf5\uae30, <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/a> \uc77c\ubc18\uc801\uc778 \uade0\uc5f4(\uc5f0\uc131 \uc7ac\ub8cc\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \ubbf8\uc138\ud55c \uacb0\ud568 \uc9d1\ud569\uc744 \ud1b5\ud574)\ub85c \ubc1c\uc0dd\ud558\uace0 \ubd84\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\ub85c \uc778\ud574 \ud30c\uc190\ub41c \ubd80\ud488 \ubd80\ubd84\uc5d0\ub294 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc774 \uc788\ub294 \uc601\uc5ed\uacfc \uc57d\uac04 \uacb0\ud568\uc774 \uc788\ub294 \uc911\ud569\uacfc \uad00\ub828\ub41c &quot;\ub524\ud50c&quot; \uc601\uc5ed\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ud53c\ud305 \ubd80\uc2dd<\/strong><\/p>\n<p>\uacf5\uc2dd(pitting corrosion)\uc740 \uae08\uc18d\uc7ac\ub8cc\uc758 \ud45c\uba74\uc5d0 \uac00\uc7a5 \ubd80\uc2dd\uc774 \uc5c6\uac70\ub098 \uc0b0\uc7ac\ud558\ub294 \uc57d\uac04\uc758 \uad6d\ubd80\uc801\uc778 \ubd80\uc2dd\uc744 \ub9d0\ud55c\ub2e4. \uc77c\ubc18\uc801\uc778 \uacf5\uc2dd \uad6c\uba4d\uc758 \ud06c\uae30\ub294 1.00mm \ubbf8\ub9cc\uc774\uba70 \uae4a\uc774\ub294 \ud45c\uba74 \uac1c\uad6c\ubcf4\ub2e4 \ud070 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70 \uc774\ub294 \uc595\uc740 \uacf5\uc2dd \uad6c\uba4d\uc774\ub098 \ucc9c\uacf5\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc785\uacc4 \ubd80\uc2dd<\/strong><\/p>\n<p>\uc785\uacc4 \ubd80\uc2dd: \uc11c\ub85c \ub2e4\ub978 \uc785\uc790 \uc0ac\uc774\uc758 \uacbd\uacc4\uc5d0\uc11c \uc785\uc790\uc758 \ubb34\uc9c8\uc11c\ud55c \uc804\uc704\ub85c \uc778\ud574 \uc6a9\uc9c8 \uc6d0\uc18c\uc758 \ubd84\ub9ac \ub610\ub294 \uac15\ucca0\uc758 \ud0c4\ud654\ubb3c \ubc0f \u03b4 \uc0c1\uacfc \uac19\uc740 \uae08\uc18d \ud654\ud569\ubb3c\uc758 \uce68\uc804\uc5d0 \uc720\ub9ac\ud55c \uc601\uc5ed\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc77c\ubd80 \ubd80\uc2dd\uc131 \ub9e4\uccb4\uc5d0\uc11c\ub294 \uacb0\uc815\ub9bd\uacc4\uac00 \uba3c\uc800 \ubd80\uc2dd\ub418\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc774\uba70 \ub300\ubd80\ubd84\uc758 \uae08\uc18d \ubc0f \ud569\uae08\uc740 \ud2b9\uc815 \ubd80\uc2dd\uc131 \ub9e4\uccb4\uc5d0\uc11c \uc785\uacc4 \ubd80\uc2dd\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ud2c8\uc0c8 \ubd80\uc2dd<\/strong><\/p>\n<p>\ud2c8\uc0c8\ubd80\uc2dd(Crevice Corrosion)\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubd80\ud488\uc758 \uade0\uc5f4\uc5d0 \uc5bc\ub8e9\ubd80\uc2dd(speckle \ubd80\uc2dd)\uc774 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ub9d0\ud558\uba70, \uc774\ub294 \uad6d\ubd80\ubd80\uc2dd\uc758 \uc77c\uc885\uc774\ub2e4. \uc6a9\uc561 \uc815\uccb4\uc758 \uade0\uc5f4\uc774\ub098 \ucc28\ud3d0\uba74\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2c8\uc740 \uae08\uc18d-\uae08\uc18d \ub610\ub294 \uae08\uc18d-\ube44\uae08\uc18d \uc811\ud569\ubd80, \uc608\ub97c \ub4e4\uc5b4 \ub9ac\ubcb3, \ubcfc\ud2b8, \uac1c\uc2a4\ud0b7, \ubc38\ube0c \uc2dc\ud2b8 \ubc0f \ub290\uc2a8\ud55c \ud45c\uba74 \uce68\uc804\ubb3c\uc5d0\uc11c \ud615\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc77c\ubc18 \ubd80\uc2dd<\/strong><\/p>\n<p>\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \ud45c\uba74\uc758 \uade0\uc77c\ud55c \ubd80\uc2dd. \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc740 \uac15\uc0b0\uacfc \uc5fc\uae30\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \ubd80\uc2dd\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uba74 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc810\ucc28 \uc587\uc544\uc9c0\uace0 \uc2ec\uc9c0\uc5b4 \ud30c\uc190\ub418\uae30\uae4c\uc9c0 \ud558\ub294\ub370, \uc774\ub7ec\ud55c \ubd80\uc2dd\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uac04\ub2e8\ud55c \uce68\uc9c0 \uc2dc\ud5d8\uc73c\ub85c \uc608\uce21\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ud070 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ub300\uae30 \uc911 \uac15\ucca0\uc758 \ub0b4\uc2dd\uc131\uacfc \uc57d\ud55c \ubd80\uc2dd \ub9e4\uccb4\ub97c \uc758\ubbf8\ud558\uba70 \ubd80\uc2dd \uc18d\ub3c4\ub294 0.01mm\/\ub144 \ubbf8\ub9cc, \uc989 &quot;\uc644\uc804\ud55c \ub0b4\uc2dd\uc131&quot;\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc2dd\ub960\uc774 0.1mm\/\ub144 \ubbf8\ub9cc\uc778 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc740 &quot;\ubd80\uc2dd \ubc29\uc9c0&quot;\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc6b0\ub9ac \ubaa8\ub450 \uc54c\uace0 \uc788\ub4ef\uc774 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ub300\uae30 \uc0b0\ud654\uc5d0 \uc800\ud56d\ud558\ub294 \ub2a5\ub825, \uc989 \ub179\uc2ac\uc9c0 \uc54a\ub294 \ub2a5\ub825\uc774 \uc788\uc9c0\ub9cc \uc0b0, \uc54c\uce7c\ub9ac \ubc0f \uc5fc\ubd84\uacfc \uac19\uc740 \ub9e4\uccb4\uc5d0\uc11c\ub3c4 \ubd80\uc2dd\ub418\ub294 \ub0b4\uc2dd\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2a4\ud14c\uc778\ub808\uc2a4 \uac15\uc758 \ub0b4\uc2dd\uc131\uc740 \uc870\uac74\ubd80\uc785\ub2c8\ub2e4. \uc989, \ud2b9\uc815 \ub9e4\uccb4\uc758 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ub0b4\uc2dd\uc131\uc774 \uc788\uc9c0\ub9cc \ub2e4\ub978 [...]<\/p>","protected":false},"author":1,"featured_media":2110,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2108","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2108","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=2108"}],"version-history":[{"count":4,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2108\/revisions"}],"predecessor-version":[{"id":2113,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2108\/revisions\/2113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/media\/2110"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/media?parent=2108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/categories?post=2108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/tags?post=2108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}