{"id":2817,"date":"2026-03-11T03:52:41","date_gmt":"2026-03-11T02:52:41","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2817"},"modified":"2026-03-11T03:52:49","modified_gmt":"2026-03-11T02:52:49","slug":"nickel-alloy-performance-comparison","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/nickel-alloy-performance-comparison\/","title":{"rendered":"\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50: 625 vs 718"},"content":{"rendered":"<p data-path-to-node=\"3\">\ud574\uc800 \ud0c0\uc774\ubc31, \uc0ac\uc6cc \uac00\uc2a4\uc815 \ub610\ub294 \ud56d\uacf5 \uc6b0\uc8fc \ud130\ube48 \ubc30\uae30 \uc7a5\uce58\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\ub97c \uc9c0\uc815\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc5c4\uaca9\ud55c \uace0\uc7a5 \ud5c8\uc6a9 \uc624\ucc28\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. \ud53c\ud305, \ud2c8\uc0c8 \ubd80\uc2dd \ub610\ub294 \uc218\uc18c \ucde8\uc131\uc774 \uc2dc\uc2a4\ud15c \ubb34\uacb0\uc131\uc744 \uc704\ud611\ud558\ub294 \uacbd\uc6b0, \uc5c4\uaca9\ud55c <b data-path-to-node=\"3\" data-index-in-node=\"243\">\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50<\/b> \uc740 \ub2e8\uc21c\ud55c \uc120\ud638\ub3c4\uac00 \uc544\ub2c8\ub77c \uad6c\uc870\uc801 \ud544\uc218 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc18c\uc7ac\ub294 \uc218\ubc31\ub9cc \ub2ec\ub7ec\uc5d0 \ub2ec\ud558\ub294 \uc778\ud504\ub77c\uc758 \uc218\uba85\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc624\ub298\uc740 \uc5c5\uacc4\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \ucd08\ud569\uae08\uc758 \uc57c\uae08\ud559\uc801 \ucc28\uc774\uc810\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4: \ud569\uae08 625(UNS N06625)\uc640 \ud569\uae08 718(UNS N07718)\uc785\ub2c8\ub2e4. \ub450 \ud569\uae08 \ubaa8\ub450 \ub6f0\uc5b4\ub09c \uae30\ubcf8 \ud2b9\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uac15\ud654 \uba54\ucee4\ub2c8\uc998, \ud654\ud559 \ub9e4\ud2b8\ub9ad\uc2a4 \ubc0f \uc5f4 \ud55c\uacc4\uc5d0 \ub530\ub77c \ucd5c\uc885 \uc0ac\uc6a9 \ud504\ub85c\ud30c\uc77c\uc774 \uc644\uc804\ud788 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbf8\uc138\ud55c \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ud639\ub3c5\ud55c \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0\uc11c \uce58\uba85\uc801\uc778 \uc7a5\uc560\ub97c \uc644\ud654\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"4\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2818\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/187.jpg\" alt=\"\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50: 625 vs 718\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/187.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/187-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/187-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/187-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/187-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3 data-path-to-node=\"5\">\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50\uc758 \uae30\uc900: \ud654\ud559<\/h3>\n<p data-path-to-node=\"6\">\ud654\ud559 \uc131\ubd84 \uae30\uc900\uc740 \uae08\uc18d \ub9e4\ud2b8\ub9ad\uc2a4\uc758 \ud658\uacbd \uc0dd\uc874 \uac00\ub2a5\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc2e4\ud589 \uc2dc <b data-path-to-node=\"6\" data-index-in-node=\"114\">\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50<\/b> \ubd80\uc2dd\uc131\uc774 \uac15\ud55c \ud658\uacbd\uc758 \uacbd\uc6b0 \ub0b4\uacf5\uadf9\uc131 \ub4f1\uac00\uc218(PREN)\ub294 \ube60\ub974\uace0 \uc815\ub7c9\ud654\ud560 \uc218 \uc788\ub294 \uc9c0\ud45c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud569\uae08 625\ub294 \ud569\uae08 718(2.8-3.3%)\uc5d0 \ube44\ud574 \ud6e8\uc52c \ub192\uc740 \ubab0\ub9ac\ube0c\ub374(8.0-10.0%)\uc744 \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 625\uc758 \uc774\ub7ec\ud55c \ub192\uc740 Mo \ud568\ub7c9\uc740 \uad6d\ubd80\uc801 \uacf5\uaca9, \ud2b9\ud788 \uc5fc\ud654\ubb3c\uc5d0 \uc758\ud55c \ud53c\ud305 \ubc0f \ud574\uc218 \uc751\uc6a9 \ubd84\uc57c\uc758 \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"7\">\ub610\ud55c \ud569\uae08 625\ub294 \uc5fc\ud654\ubb3c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(CSCC)\uc5d0 \ub300\ud574 \uac70\uc758 \uc644\uc804\ud55c \ub0b4\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c, \uc9c1\uc811\uc801\uc778 <b data-path-to-node=\"7\" data-index-in-node=\"124\">\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50<\/b> \uacf5\uaca9\uc801\uc778 \uc2b5\uc2dd \uac00\uc2a4, NACE MR0175 \uc900\uc218 \ub610\ub294 \ud574\uc591 \uce68\uc218\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd98 Alloy 625\ub294 \ub69c\ub837\ud558\uace0 \uce21\uc815 \uac00\ub2a5\ud55c \uc774\uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc57c\uae08\ud559\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c \ud2b8\ub808\uc774\ub4dc \uc624\ud504\uc758 \uac8c\uc784\uc774\uba70, \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uc744 \uc704\ud574\uc11c\ub294 \uc800\uc628\uc5d0\uc11c \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \ub0ae\ucd94\ub294 \ud0c0\ud611\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<table data-path-to-node=\"8\">\n<thead>\n<tr>\n<td><strong>\uc18d\uc131 \/ \uc694\uc18c<\/strong><\/td>\n<td><strong>\ud569\uae08 625(UNS N06625)<\/strong><\/td>\n<td><strong>\ud569\uae08 718(UNS N07718)<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"8,1,0,0\"><b data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\">\ub2c8\ucf08(Ni) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,1,1,0\">58.0\ubd84<\/span><\/td>\n<td><span data-path-to-node=\"8,1,2,0\">50.0 &#8211; 55.0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,2,0,0\"><b data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\">\ud06c\ub86c(Cr) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,2,1,0\">20.0 &#8211; 23.0<\/span><\/td>\n<td><span data-path-to-node=\"8,2,2,0\">17.0 &#8211; 21.0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,3,0,0\"><b data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\">\ubab0\ub9ac\ube0c\ub374(Mo) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,3,1,0\">8.0 &#8211; 10.0<\/span><\/td>\n<td><span data-path-to-node=\"8,3,2,0\">2.8 &#8211; 3.3<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,4,0,0\"><b data-path-to-node=\"8,4,0,0\" data-index-in-node=\"0\">\ub2c8\uc624\ube00(Nb) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,4,1,0\">3.15 &#8211; 4.15<\/span><\/td>\n<td><span data-path-to-node=\"8,4,2,0\">4.75 &#8211; 5.50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,5,0,0\"><b data-path-to-node=\"8,5,0,0\" data-index-in-node=\"0\">\ucca0(Fe) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,5,1,0\">\ucd5c\ub300 5.0<\/span><\/td>\n<td><span data-path-to-node=\"8,5,2,0\">\uc794\uc561<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,6,0,0\"><b data-path-to-node=\"8,6,0,0\" data-index-in-node=\"0\">\uac15\ud654<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,6,1,0\">\uace0\uccb4 \uc194\ub8e8\uc158 \uac15\ud654<\/span><\/td>\n<td><span data-path-to-node=\"8,6,2,0\">\uac15\uc218\ub7c9 \uacbd\ud654<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,7,0,0\"><b data-path-to-node=\"8,7,0,0\" data-index-in-node=\"0\">0.2% \ud56d\ubcf5 \uac15\ub3c4<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,7,1,0\">~60 ksi \/ 414 MPa (\uc5b4\ub2d0\ub9c1)<\/span><\/td>\n<td><span data-path-to-node=\"8,7,2,0\">&gt;120ksi\/827MPa(\ub178\ud654)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,8,0,0\"><b data-path-to-node=\"8,8,0,0\" data-index-in-node=\"0\">\ucd5c\ub300 \uc11c\ube44\uc2a4 \uc628\ub3c4<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,8,1,0\">815\u00b0C(1500\u00b0F)<\/span><\/td>\n<td><span data-path-to-node=\"8,8,2,0\">650\u00b0C(1200\u00b0F)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"9\">\uae30\uacc4\uc2dd \ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50<\/h3>\n<p data-path-to-node=\"10\">\ud569\uae08 718\uc740 \ud2f0\ud0c0\ub284 \ubc0f \uc54c\ub8e8\ubbf8\ub284\uacfc \uacb0\ud569\ub41c \uace0\ub18d\ub3c4\uc758 \ub2c8\uc624\ube00 + \ud0c4\ud0c8\ub968\uc73c\ub85c \ub0ae\uc740 \ubab0\ub9ac\ube0c\ub374\uc744 \ubcf4\uc644\ud569\ub2c8\ub2e4. \uc774 \ud2b9\ubcc4\ud55c \ud569\uae08 \uc124\uacc4 \ub355\ubd84\uc5d0 \uac10\ub9c8 \uc774\uc911 \ud504\ub77c\uc784(<span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"215\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03b3<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \ub2e8\uacc4\uc785\ub2c8\ub2e4, <span class=\"math-inline\" data-math=\"Ni_3Nb\" data-index-in-node=\"232\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">N<\/span><span class=\"mord\"><span class=\"mord mathnormal\">i<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">N<\/span><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>, \ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc2e0\uccb4 \uc911\uc2ec \uc0ac\uac01\ud615 \uaca9\uc790\uc758 <span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"306\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03b3<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \uc704\uc0c1\uc740 \uc8fc\ubcc0 \ub2c8\ucf08 \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0 \uc2ec\ud55c \ubcc0\ud615\uc744 \uc720\ub3c4\ud558\uc5ec \uc804\uc704 \uc774\ub3d9\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae30\uacc4\uc801 <b data-path-to-node=\"10\" data-index-in-node=\"436\">\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50<\/b> \uc0c1\uc628\uc5d0\uc11c \uc911\uac04 \uc628\ub3c4\uc5d0\uc11c \ud569\uae08 718\uc744 \ud06c\uac8c \uc120\ud638\ud569\ub2c8\ub2e4. \uac15\uc218 \uacbd\ud654 \uc870\uac74\uc5d0\uc11c 120ksi(827MPa)\ub97c \ucd08\uacfc\ud558\ub294 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uc27d\uac8c \ub2ec\uc131\ud558\uc5ec \ub2e4\uc6b4\ud640 \ud234\ub9c1 \ubc0f \uace0\uc555 \ubc38\ube0c \uc2a4\ud15c\uc5d0 \ub9c9\ub300\ud55c \ud558\uc911 \uc9c0\uc9c0\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"11\">\uadf8\ub7ec\ub098 \uc704\uc0c1 \uc548\uc815\uc131\uc740 \uc628\ub3c4\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uace0\uc628 \uc778\uc7a5 \ub370\uc774\ud130\uc640 \uc704\uc0c1 \ubcc0\ud658 \ub3d9\uc5ed\ud559\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc740 \ubaa8\ub4e0 <b data-path-to-node=\"11\" data-index-in-node=\"162\">\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50<\/b>. . <span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"203\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03b3<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \uc0c1\uc740 \uc900\uc548\uc815\uc801\uc785\ub2c8\ub2e4. 650\u00b0C(1200\u00b0F) \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub418\uba74 \uacfc\ub178\ud654\uac00 \uc2dc\uc791\ub418\uc5b4 \uc548\uc815\uc801\uc778 \uc0ac\ubc29\uc815\uacc4 \ub378\ud0c0(<span class=\"math-inline\" data-math=\"\\delta\" data-index-in-node=\"392\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03b4<\/span><\/span><\/span><\/span><\/span>) \ub2e8\uacc4\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud615\uc740 \ud56d\ubcf5 \uac15\ub3c4\uc640 \ub178\uce58 \uc5f0\uc131\uc744 \uae09\uaca9\ud788 \ub5a8\uc5b4\ub728\ub9bd\ub2c8\ub2e4. \ubc18\ub300\ub85c \ud569\uae08 625\ub294 \ubab0\ub9ac\ube0c\ub374\uacfc \ub2c8\uc624\ube00\uc774 \uc81c\uacf5\ud558\ub294 \uace0\uc6a9\uccb4 \uacbd\ud654\uc5d0\uc11c \uac15\ub3c4\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \ud2b9\uc131\uc744 \uc704\ud574 \uce68\uc804 \uacbd\ud654\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc0c1 \ucde8\ud654 \ud604\uc0c1 \uc5c6\uc774 \ucd5c\ub300 815\u00b0C(1500\u00b0F)\uae4c\uc9c0 \uc548\uc815\uc801\uc778 \ud06c\ub9ac\ud504 \ubc0f \ud30c\uc5f4 \uac15\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"12\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2819\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188.jpg\" alt=\"\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50: 625 vs 718\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"13\">\uacb0\ub860\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <b data-path-to-node=\"13\" data-index-in-node=\"17\">\ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50<\/b>, \ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc804\uc801\uc73c\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc8fc\uc694 \uace0\uc7a5 \uba54\ucee4\ub2c8\uc998\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uadf9\uc2ec\ud55c \uc5fc\ud654\ubb3c \uc751\ub825\uc5d0 \uc758\ud55c \ubd80\uc2dd \uade0\uc5f4, \uad6d\ubd80\uc801\uc778 \ud53c\ud305 \ubc0f \uace0\uc628 \ud06c\ub9ac\ud504\uac00 \uc8fc\uc694 \uad00\uc2ec\uc0ac\ub77c\uba74 \ud569\uae08 625\uac00 \uc6b0\uc218\ud55c \uc57c\uae08\ud559\uc801 \uc120\ud0dd\uc785\ub2c8\ub2e4. 650\u00b0C \uc774\ud558\uc758 \ud658\uacbd\uc5d0\uc11c \ud56d\ubcf5 \uac15\ub3c4\uc640 \ud53c\ub85c \uc800\ud56d\uc131\uc744 \uadf9\ub300\ud654\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \uc911\uc694\ud558\ub2e4\uba74 Alloy 718\uc774 \ud0c1\uc6d4\ud55c \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc57c\uae08 \uc18c\uc7ac\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uae30\ubcf8 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ud6e8\uc52c \ub6f0\uc5b4\ub118\uc5b4 \ud658\uacbd \ubcc0\uc218\ub97c \uc815\ubc00\ud558\uac8c \ubd84\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4. \ud53c\ub85c \uc218\uba85 \ud3c9\uac00, \ud2b9\uc815 NACE \ud658\uacbd \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130 \ub610\ub294 \ub2e4\uc74c \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud55c \ubcf5\uc7a1\ud55c \uc57c\uae08 \uc120\ud0dd\uc5d0 \ub3c4\uc6c0\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 28Nickel\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \ubb38\uc758\ud558\uc5ec \uc804\ubb38 \uae30\uc220 \uc9c0\uc6d0\uc744 \ubc1b\uc73c\uc2ed\uc2dc\uc624.<\/p>\n<h3 data-path-to-node=\"14\">\uad00\ub828 Q&amp;A<\/h3>\n<p data-path-to-node=\"15\"><b data-path-to-node=\"15\" data-index-in-node=\"0\">Q: \ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50\uc5d0\uc11c PREN\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/b> A: PREN (Pitting Resistance Equivalent Number) mathematically estimates an alloy&#8217;s resistance to localized pitting based on its Chromium, Molybdenum, and Nitrogen content. It is an essential metric when comparing performance in chloride-rich environments like subsea infrastructure or sour gas wells, where localized pitting often initiates catastrophic fatigue failure.<\/p>\n<p data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">\uc9c8\ubb38: \uac15\ud654 \uba54\ucee4\ub2c8\uc998\uc740 \ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/b> A: \uace0\uc6a9\uccb4 \uac15\ud654 \ud569\uae08(\uc608: Alloy 625)\uc740 \uacb0\uc815 \uaca9\uc790\ub97c \uc65c\uace1\ud558\ub294 \ud070 \uc6d0\uc790\uc5d0 \uc758\uc874\ud558\uc5ec \ub9e4\uc6b0 \uc548\uc815\uc801\uc778 \uace0\uc628 \uc131\ub2a5\uacfc \uc6b0\uc218\ud55c \uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac15\uc218\ub7c9 \uac15\ud654 \ud569\uae08(\uc608: Alloy 718)\uc740 \ubbf8\uc138\ud55c \uae08\uc18d \uac04 \uce68\uc804\ubb3c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4(<span class=\"math-inline\" data-math=\"\\gamma'\" data-index-in-node=\"356\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03b3<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \uadf8\ub9ac\uace0 <span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"368\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03b3<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\uc704 \uc774\ub3d9\uc744 \ucc28\ub2e8\ud558\uc5ec \uc218\uc728 \uac15\ub3c4\ub97c \ud06c\uac8c \ub192\uc774\uc9c0\ub9cc \uc5c4\uaca9\ud55c \ucd5c\ub300 \uc791\ub3d9 \uc628\ub3c4 \uc81c\ud55c\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">Q: 700\u00b0C \uc774\uc0c1\uc758 \uc5f0\uc18d \ud658\uacbd\uc5d0\uc11c \ub2c8\ucf08 \ud569\uae08 \uc131\ub2a5 \ube44\uad50\ub97c \uc218\ud589\ud560 \ub54c \uc5b4\ub5a4 \ub4f1\uae09\uc774 \uc120\ud638\ub418\ub098\uc694?<\/b> A: \ud569\uae08 625\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 700\u00b0C \uc774\uc0c1\uc5d0\uc11c \uc120\ud638\ub429\ub2c8\ub2e4. \ud569\uae08 718\uc740 650\u00b0C(1200\u00b0F) \uc774\uc0c1\uc5d0\uc11c \uc57c\uae08\ud559\uc801 \uc0c1 \ubcc0\ud658\uc744 \uacbd\ud5d8\ud558\ub294\ub370, \uc774\ub54c \uac15\ud654 \uce68\uc804\ubb3c\uc774 \ucde8\uc131 \ub378\ud0c0 \uc0c1\uc73c\ub85c \uc804\ud658\ub418\uc5b4 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc2ec\uac01\ud558\uac8c \uc800\ud558\ub429\ub2c8\ub2e4. \ud569\uae08 625\ub294 \ud6e8\uc52c \ub354 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \ud06c\ub9ac\ud504 \ud30c\uc5f4 \ud2b9\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Engineers specifying materials for subsea tiebacks, sour gas wells, or aerospace turbine exhausts face a strict tolerance for failure. When pitting, crevice corrosion, or hydrogen embrittlement threaten system integrity, conducting a rigorous nickel alloy performance comparison is not just a preference; it is a structural necessity. The right material dictates the lifespan of multimillion-dollar infrastructure. [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2819,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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-2817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1773197427:1"],"_edit_last":["1"],"rank_math_seo_score":["77"],"rank_math_description":["Equipment failing in sour gas? This nickel alloy performance comparison reveals the exact PREN and yield strength data you are missing."],"rank_math_focus_keyword":["nickel alloy performance comparison"],"_thumbnail_id":["2819"],"_wp_page_template":["default"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:35:\"nickel alloy performance comparison\";}"],"rank_math_internal_links_processed":["1"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"astra-migrate-meta-layouts":["set"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1775911551\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_uag_css_file_name":["uag-css-2817.css"],"_elementor_page_assets":["a:0:{}"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188.jpg",1200,896,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-300x224.jpg",300,224,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-768x573.jpg",768,573,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-1024x765.jpg",1024,765,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188.jpg",1200,896,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188.jpg",1200,896,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/188-16x12.jpg",16,12,true]},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/ko\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"Engineers specifying materials for subsea tiebacks, sour gas wells, or aerospace turbine exhausts face a strict tolerance for failure. When pitting, crevice corrosion, or hydrogen embrittlement threaten system integrity, conducting a rigorous nickel alloy performance comparison is not just a preference; it is a structural necessity. The right material dictates the lifespan of multimillion-dollar infrastructure.&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2817","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=2817"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2817\/revisions"}],"predecessor-version":[{"id":2820,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2817\/revisions\/2820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media\/2819"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=2817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=2817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=2817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}