{"id":1725,"date":"2025-11-27T10:24:16","date_gmt":"2025-11-27T09:24:16","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=1725"},"modified":"2026-01-30T03:09:10","modified_gmt":"2026-01-30T02:09:10","slug":"nickel-alloys-for-corrosive-environments-selection-guide-2025","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/nickel-alloys-for-corrosive-environments-selection-guide-2025\/","title":{"rendered":"\ubd80\uc2dd\uc131 \ud658\uacbd\uc6a9 \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd \uac00\uc774\ub4dc(2025)"},"content":{"rendered":"<blockquote>\n<section class=\"article135\" data-role=\"outer\">\n<section class=\"_135editor\" data-role=\"paragraph\"><\/section>\n<p>\uc0b0\uc5c5 \uc81c\uc870\uc5d0\uc11c \ubd80\uc2dd\uc740 \ub2e8\uc21c\ud55c \uc720\uc9c0\ubcf4\uc218 \ubb38\uc81c\uac00 \uc544\ub2c8\ub77c \uce58\uba85\uc801\uc778 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 316L \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc628\ud654\ud55c \uc870\uac74\uc5d0\uc11c\ub294 \uc5c5\uacc4 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ud658\uc6d0\uc0b0, \uace0\uc628 \uc5fc\ud654\ubb3c \ub610\ub294 \uc2e0 \uac00\uc2a4\uc5d0 \ub178\ucd9c\ub418\uba74 \uc885\uc885 \uace0\uc7a5\ub0a9\ub2c8\ub2e4.<\/p>\n<\/section>\n<\/blockquote>\n<section class=\"article135\" data-role=\"outer\">\n<section class=\"_135editor\" data-role=\"paragraph\">\n<p data-path-to-node=\"10\">\uc774\ub7ec\ud55c \uae4c\ub2e4\ub85c\uc6b4 \uc870\uac74\uc5d0 \uc9c1\uba74\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4, <strong><a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/\">\ub2c8\ucf08 \ud569\uae08<\/a> \ubd80\uc2dd\uc131 \ud658\uacbd\uc6a9<\/strong> \uc740 \uc7a5\uae30\uc801\uc778 \uc790\uc0b0 \ubb34\uacb0\uc131\uc744 \uc704\ud55c \uc720\uc77c\ud55c \uc2e4\ud589 \uac00\ub2a5\ud55c \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucca0 \uae30\ubc18 \ud569\uae08\uacfc \ub2ec\ub9ac \ub2c8\ucf08\uc740 \ucde8\uc131\uc0c1\uc744 \ud615\uc131\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub9ce\uc740 \uc591\uc758 \ud569\uae08 \uc6d0\uc18c(\ubab0\ub9ac\ube0c\ub374, \ud06c\ub86c, \uad6c\ub9ac \ub4f1)\ub97c \ubcf4\uc720\ud560 \uc218 \uc788\ub294 \ub3c5\ud2b9\ud55c \uc5f4\uc5ed\ud559\uc801 \uc548\uc815\uc131\uc744 \uc9c0\ub2c8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"11\">\uc774 \uac00\uc774\ub4dc\ub294 \ub2c8\ucf08 \ud569\uae08\uc758 \uae30\uc220\uc801 \uacc4\uce35 \uad6c\uc870\ub97c \uc138\ubd84\ud654\ud558\uc5ec \ud2b9\uc815 \ubd80\uc2dd \ubb38\uc81c\uc5d0 \uc801\ud569\ud55c \uc18c\uc7ac\ub97c \ucc3e\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"11\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-1726 aligncenter\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/5.jpg\" alt=\"\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/5.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/5-300x169.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/5-1024x576.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/5-768x432.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/5-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2>1. \uc5fc\ud654\ubb3c \uc6a9\uc561: \ubaa8\ub12c 400(UNS N04400)<\/h2>\n<p data-path-to-node=\"13\"><strong>\ucd5c\uc0c1\uc758 \ub300\uc0c1:<\/strong> \ud574\uc591 \uacf5\ud559, \ubd88\uc0b0, \ube60\ub974\uac8c \ud750\ub974\ub294 \ubc14\ub2f7\ubb3c.<\/p>\n<p data-path-to-node=\"14\">\uc8fc\uc694 \uc704\ud611\uc774 \uc5fc\ubd84, \ud2b9\ud788 \ube60\ub978 \uc18d\ub3c4\uc758 \ubc14\ub2f7\ubb3c\uc778 \uacbd\uc6b0<strong>\ubaa8\ub12c 400<\/strong> \ub294 \uc5c5\uacc4 \ubca4\uce58\ub9c8\ud06c\uc785\ub2c8\ub2e4. \ub2c8\ucf08(\uc57d 67%)\uacfc \uad6c\ub9ac(23%)\uc758 \uace0\uccb4 \uc6a9\uc561 \uc774\uc6d0 \ud569\uae08\uc73c\ub85c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc77c\ubc18\uc801\uc778 \uace0\uc7a5 \ubaa8\ub4dc\uc778 \uc5fc\ud654\ubb3c \uc774\uc628 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(SCC)\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ul class=\"list-paddingleft-2\" data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\"><strong>\uc791\ub3d9\ud558\ub294 \uc774\uc720:<\/strong> \uad6c\ub9ac \ud568\ub7c9\uc740 \uadc0\uae08\uc18d \ud2b9\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \uc0dd\ubb3c \uc624\uc5fc\uacfc \ube60\ub974\uac8c \ud750\ub974\ub294 \ubc14\ub2f7\ubb3c(\ucd5c\ub300 40m\/s)\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\"><strong>\uc81c\ud55c \uc0ac\ud56d:<\/strong> \uad6c\uba4d\uc774 \uc0dd\uae38 \uc218 \uc788\ub294 \uace0\uc778 \ubc14\ub2f7\ubb3c\uc5d0\uc11c\ub294 \ud53c\ud574\uc57c \ud558\uba70 \uc554\ubaa8\ub2c8\uc544\uac00 \uc788\ub294 \uacf3\uc5d0\uc11c\ub294 \ube60\ub974\uac8c \uacf5\uaca9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h2>2. \uc0b0\ud654 \uc2e4\ub4dc: \uc778\ucf54\ub12c 625(UNS N06625)<\/h2>\n<p data-path-to-node=\"17\"><strong>\ucd5c\uc0c1\uc758 \ub300\uc0c1:<\/strong> \ud56d\uacf5\uc6b0\uc8fc \ubc30\uae30 \uc2dc\uc2a4\ud15c, \ud654\ud559 \ucc98\ub9ac \ubc0f \uc0b0\ud654\uc0b0.<\/p>\n<p data-path-to-node=\"18\">\ub192\uc740 \uc5f4\uacfc \ubd80\uc2dd\uc131 \uc0b0\ud654\uac00 \ud63c\ud569\ub41c \ud658\uacbd\uc778 \uacbd\uc6b0, <strong><a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/ligas-de-niquel-inconel\/inconel-625\/\">\uc778\ucf54\ub12c 625<\/a><\/strong> \uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. \ubab0\ub9ac\ube0c\ub374\uacfc \ub2c8\uc624\ube00\uc73c\ub85c \uac15\ud654\ub41c \ub9e4\ud2b8\ub9ad\uc2a4\ub294 \uc5f4\ucc98\ub9ac \uc5c6\uc774\ub3c4 \ub192\uc740 \ud06c\ub9ac\ud504 \ud30c\uc5f4 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"19\">\uacb0\uc815\uc801\uc73c\ub85c, \uc778\ucf54\ub12c 625\ub294 <strong>PREN(\ud53c\ud305 \uc800\ud56d \ub4f1\uac00 \ubc88\ud638)<\/strong> \uc57d 46-56\uc785\ub2c8\ub2e4. \ucc38\uace0\ub85c \ud45c\uc900 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 PREN\uc740 \uc57d 24\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c Alloy 625\ub294 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \uba87 \uc8fc \ub9cc\uc5d0 \uae08\uc18d\uc5d0 \uad6c\uba4d\uc744 \ub6ab\uc744 \uc218 \uc788\ub294 \ud53c\ud305\uc5d0 \uac70\uc758 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<blockquote data-path-to-node=\"20\">\n<p data-path-to-node=\"20,0\"><strong>\uae30\uc220 \ucc38\uace0 \uc0ac\ud56d:<\/strong> \ud30c\uc774\ud504 \ubc0f \ud29c\ube0c \uc18c\uc2f1\uc758 \uacbd\uc6b0 \ub2e4\uc74c\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. <strong>ASTM B444<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc801\uc808\ud55c \ub4f1\uae09 \uad6c\uc131\uacfc \uc5b4\ub2d0\ub9c1\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<h2><img decoding=\"async\" class=\"size-full wp-image-1727 aligncenter\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/6.jpg\" alt=\"\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/6.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/6-300x169.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/6-1024x576.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/6-768x432.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/11\/6-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/h2>\n<h2>3. \uad81\uadf9\uc758 \ubc29\uc5b4: \ud558\uc2a4\ud154\ub85c\uc774 C-276(UNS N10276)<\/h2>\n<p data-path-to-node=\"22\"><strong>\ucd5c\uc0c1\uc758 \ub300\uc0c1:<\/strong> \ud658\uc6d0\uc0b0(H2SO4, HCl), \uc2e0 \uac00\uc2a4 \ubc0f \ud3d0\uae30\ubb3c \ucc98\ub9ac.<\/p>\n<p data-path-to-node=\"23\">\uacf5\uc815 \uc720\uccb4\uc5d0 \uc2b5\uc2dd \uc5fc\uc18c \uac00\uc2a4, \ucc28\uc544\uc5fc\uc18c\uc0b0\uc5fc \ub610\ub294 \ud669\uc0b0\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0 \uc0dd\uc874\ud558\ub294 \ubb3c\uc9c8\uc740 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. <strong><a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/hastelloy-nickel-alloys\/hastelloy-c-276\/\">\ud558\uc2a4\ud154\ub85c\uc774 C-276<\/a><\/strong> \uc740 \uac00\uc7a5 \ub2e4\uc7ac\ub2e4\ub2a5\ud55c \ub0b4\uc2dd\uc131 \ud569\uae08\uc73c\ub85c \ub110\ub9ac \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"24\">\ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc774 \ub192\uace0(15-17%) \ud145\uc2a4\ud150\uc774 \ucca8\uac00\ub418\uc5b4 \uc788\uc5b4 \ub2e4\ub978 \ud569\uae08\uc758 \uc218\ub3d9 \uc0b0\ud654\ubb3c \uce35\uc774 \ubc97\uaca8\uc9c8 \uc218 \uc788\ub294 \uac00\ud639\ud55c \ud658\uc6d0 \ud658\uacbd\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n<ul class=\"list-paddingleft-2\" data-path-to-node=\"25\">\n<li>\n<p data-path-to-node=\"25,0,0\"><strong>PREN \uac12:<\/strong> ~64-74(\ub2e8\uc870 \ud569\uae08 \uc911 \uac00\uc7a5 \ub192\uc74c).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,1,0\"><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong> \uc5f0\ub3c4 \uac00\uc2a4 \ud0c8\ud669(FGD) \uc2dc\uc2a4\ud15c \ubc0f \uc0ac\uc6cc \uac00\uc2a4 \uc720\uc815\uc758 \uc2a4\ud06c\ub7ec\ubc84\uc5d0 \uc790\uc8fc \uc9c0\uc815\ub418\uba70 \ub2e4\uc74c\uacfc \uac19\uc740 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. <strong>NACE MR0175<\/strong> \ud669\ud654\ubb3c \uc751\ub825 \uade0\uc5f4 \uc800\ud56d\uc131\uc744 \uc900\uc218\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h2>4. \ubd80\uc2dd \uc18d\ub3c4 \ube44\uad50(mm\/\ub144)<\/h2>\n<p data-path-to-node=\"27\">\ub2e4\uc74c \ub370\uc774\ud130\ub294 \uc5fc\uc0b0(1% \ub18d\ub3c4)\uc744 \ub053\uc77c \ub54c\uc758 \uc131\ub2a5 \ucc28\uc774\ub97c \uac15\uc870\ud569\ub2c8\ub2e4:<\/p>\n<table data-path-to-node=\"28\">\n<thead>\n<tr>\n<td><strong>\uc7ac\ub8cc<\/strong><\/td>\n<td><strong>\ubd80\uc2dd \uc18d\ub3c4(mpy)<\/strong><\/td>\n<td><strong>\uc131\ub2a5 \ud3c9\uac00<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"28,1,0,0\"><b>316 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/b><\/span><\/td>\n<td><span data-path-to-node=\"28,1,1,0\">&gt; 200 mpy<\/span><\/td>\n<td><span data-path-to-node=\"28,1,2,0\"><b>\ube60\ub978 \uc7a5\uc560<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"28,2,0,0\"><b>\uc778\ucf54\ub12c 625<\/b><\/span><\/td>\n<td><span data-path-to-node=\"28,2,1,0\">~ 20 mpy<\/span><\/td>\n<td><span data-path-to-node=\"28,2,2,0\"><b>\ub2e8\uae30\uc801\uc73c\ub85c \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"28,3,0,0\"><b>\ud558\uc2a4\ud154\ub85c\uc774 C-276<\/b><\/span><\/td>\n<td><span data-path-to-node=\"28,3,1,0\">&lt; 5 mpy<\/span><\/td>\n<td><span data-path-to-node=\"28,3,2,0\"><b>\ub6f0\uc5b4\ub09c \uc7a5\uae30 \uc218\uba85<\/b><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>In industrial manufacturing, corrosion is not just a maintenance issue\u2014it is a catastrophic risk. While 316L stainless steel serves as the industry standard for mild conditions, it frequently fails when exposed to reducing acids, high-temperature chlorides, or sour gas. For engineers facing these aggressive conditions, nickel alloys for corrosive environments offer the only viable path [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1726,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1769738809:1"],"_edit_last":["1"],"_thumbnail_id":["1726"],"_wp_page_template":["default"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"_yoast_wpseo_primary_category":["3"],"_yoast_wpseo_focuskw":["nickel alloys for corrosive environments"],"_yoast_wpseo_title":["%%title%% %%page%% %%sep%% 28Nickel"],"_yoast_wpseo_metadesc":["In industrial manufacturing, corrosion is not just a maintenance issue\u2014it is a catastrophic 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While 316L stainless steel serves as the industry standard for mild conditions, it frequently fails when exposed to reducing acids, high-temperature chlorides, or sour gas. For engineers facing these aggressive conditions, nickel alloys for corrosive environments offer the only viable path&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/1725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/comments?post=1725"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/1725\/revisions"}],"predecessor-version":[{"id":2557,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/1725\/revisions\/2557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media\/1726"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=1725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=1725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=1725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}