{"id":1802,"date":"2025-12-11T03:49:13","date_gmt":"2025-12-11T02:49:13","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=1802"},"modified":"2026-01-30T03:04:22","modified_gmt":"2026-01-30T02:04:22","slug":"inconel-625-vs-inconel-718","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/inconel-625-vs-inconel-718\/","title":{"rendered":"\uc778\ucf54\ub12c 625 \ub300 \uc778\ucf54\ub12c 718"},"content":{"rendered":"<p data-path-to-node=\"6\">\uadf9\ud55c\uc758 \uc57c\uae08\ud559 \uc601\uc5ed\uc5d0\uc11c, <b><a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/ligas-de-niquel-inconel\/inconel-625\/\">\uc778\ucf54\ub12c 625<\/a><\/b> \uadf8\ub9ac\uace0 <b><a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/ligas-de-niquel-inconel\/inconel-718\/\">\uc778\ucf54\ub12c 718<\/a><\/b> \uc740 \ub2c8\ucf08 \uae30\ubc18 \ucd08\ud569\uae08\uc758 \uc5c5\uacc4 \ud45c\uc900\uc73c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2c8\ucf08\uacfc \ud06c\ub86c\uc758 \uae30\ubcf8 \uad6c\uc131\uc740 \uacf5\uc720\ud558\uc9c0\ub9cc, \ubbf8\uc138 \uad6c\uc870 \uac15\ud654 \uba54\ucee4\ub2c8\uc998\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \uc801\uc6a9 \ubd84\uc57c\ub294 \ub9e4\uc6b0 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"7\">For engineers and metallurgists, the choice between these two grades is rarely about &#8220;better&#8221; or &#8220;worse&#8221;\u2014it is about optimizing for <b>\ub0b4\uc2dd\uc131<\/b> (625) \ub300 <b>\uae30\uacc4\uc801 \uac15\ub3c4<\/b> (718). \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uc57c\uae08, \uc5f4 \uc548\uc815\uc131 \ubc0f \uae30\uacc4 \uac00\uacf5\uc131\uc5d0\uc11c \uc911\uc694\ud55c \ucc28\uc774\uc810\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/p>\n<h2 data-path-to-node=\"8\">\uc778\ucf54\ub12c 625\uc640 718 \ube44\uad50<\/h2>\n<p data-path-to-node=\"9\">\uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810\uc740 \uc774\ub7ec\ud55c \ud569\uae08\uc774 \uac15\ub3c4\ub97c \uc5bb\ub294 \ubc29\uc2dd\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b>\uc778\ucf54\ub12c 625(UNS N06625)<\/b> \ub294 \uc8fc\ub85c <b>\uacac\uace0\ud55c \uc194\ub8e8\uc158 \uac15\ud654<\/b> \ud569\uae08\uc785\ub2c8\ub2e4. \ub2c8\ucf08-\ud06c\ub86c \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0\uc11c \ubab0\ub9ac\ube0c\ub374(Mo)\uacfc \ub2c8\uc624\ube00(Nb)\uc758 \uac15\ud654 \ud6a8\uacfc\uc5d0\uc11c \uac15\ub3c4\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc5bb\uae30 \uc704\ud574 \uc2dc\ud6a8 \uacbd\ud654 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\uba70 \uc6b0\uc218\ud55c \uc5f0\uc131\uacfc \uc6a9\uc811\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b>\uc778\ucf54\ub12c 718(UNS N07718)<\/b> \ub294 <b>\uac15\uc218\ub7c9 \uac15\ud654<\/b> (\ub178\ud654 \uacbd\ud654) \ud569\uae08\uc785\ub2c8\ub2e4. \ub2c8\uc624\ube00\uacfc \ud568\uaed8 \ud2f0\ud0c0\ub284(Ti) \ubc0f \uc54c\ub8e8\ubbf8\ub284(Al)\uc744 \ucd94\uac00\ud558\uba74 \uac10\ub9c8 \ub354\ube14 \ud504\ub77c\uc784(<span class=\"math-inline\" data-math=\"\\gamma''\"><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>) \uce68\uc804\ubb3c(<span class=\"math-inline\" data-math=\"Ni_3Nb\"><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>) \uc5f4\ucc98\ub9ac \uc911\uc785\ub2c8\ub2e4. \uc774 \ubbf8\uc138 \uad6c\uc870\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc218\uc728 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"11\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1803\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/45.jpg\" alt=\"\" width=\"1024\" height=\"572\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/45.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/45-300x168.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/45-768x429.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/45-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/h3>\n<h3 data-path-to-node=\"11\">\ud654\ud559 \uc131\ubd84\uc758 \ucc28\uc774<\/h3>\n<table data-path-to-node=\"12\">\n<thead>\n<tr>\n<td><strong>\uc694\uc18c<\/strong><\/td>\n<td><strong>\uc778\ucf54\ub12c 625(\ubb34\uac8c %)<\/strong><\/td>\n<td><strong>\uc778\ucf54\ub12c 718(\ubb34\uac8c %)<\/strong><\/td>\n<td><strong>\uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"12,1,0,0\"><b>\ub2c8\ucf08(Ni)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,1,1,0\">~58%(\ucd5c\uc18c)<\/span><\/td>\n<td><span data-path-to-node=\"12,1,2,0\">~50 &#8211; 55%<\/span><\/td>\n<td><span data-path-to-node=\"12,1,3,0\">625\ub294 Ni\uac00 \ub192\uc544 \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,2,0,0\"><b>\ud06c\ub86c(Cr)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,2,1,0\">20 &#8211; 23%<\/span><\/td>\n<td><span data-path-to-node=\"12,2,2,0\">17 &#8211; 21%<\/span><\/td>\n<td><span data-path-to-node=\"12,2,3,0\">\ub458 \ub2e4 \ub6f0\uc5b4\ub09c \ub0b4\uc0b0\ud654\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,3,0,0\"><b>\ubab0\ub9ac\ube0c\ub374(Mo)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,3,1,0\"><b>8 &#8211; 10%<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,3,2,0\">2.8 &#8211; 3.3%<\/span><\/td>\n<td><span data-path-to-node=\"12,3,3,0\"><b>\uc8fc\uc694 \ucc28\uc774\uc810:<\/b> 625\uc758 \ub192\uc740 Mo\ub294 \uc6b0\uc218\ud55c \ub0b4\uacf5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,4,0,0\"><b>\ub2c8\uc624\ube00(Nb)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,4,1,0\">3.15 &#8211; 4.15%<\/span><\/td>\n<td><span data-path-to-node=\"12,4,2,0\"><b>4.75 &#8211; 5.5%<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,4,3,0\">718\uc5d0\uc11c Nb\uac00 \ub192\uc744\uc218\ub85d \uac15\uc218\ub7c9 \uacbd\ud654 \ubc18\uc751\uc774 \ube68\ub77c\uc9d1\ub2c8\ub2e4.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,5,0,0\"><b>\ud2f0\ud0c0\ub284\/\uc54c\ub8e8\ubbf8\ub284<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,5,1,0\">&lt; 0.4%<\/span><\/td>\n<td><span data-path-to-node=\"12,5,2,0\"><b>Ti: 0.65-1.15% \/ Al: 0.2-0.8%<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,5,3,0\">Essential for 718&#8217;s age-hardening process.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uae30\uacc4\uc801 \ud2b9\uc131(\uc77c\ubc18 \uc2e4\uc628)<\/h3>\n<table data-path-to-node=\"14\">\n<thead>\n<tr>\n<td><strong>\uc18d\uc131<\/strong><\/td>\n<td><strong>\uc778\ucf54\ub12c 625(\uc5b4\ub2d0\ub9c1)<\/strong><\/td>\n<td><strong>\uc778\ucf54\ub12c 718(\uc194\ub8e8\uc158 + \uc5d0\uc774\uc9d5)<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"14,1,0,0\"><b>\ud56d\ubcf5 \uac15\ub3c4(0.2% \uc624\ud504\uc14b)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,1,0\">414 &#8211; 650 MPa<\/span><\/td>\n<td><span data-path-to-node=\"14,1,2,0\"><b>1034 &#8211; 1100 MPa<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,2,0,0\"><b>\uc778\uc7a5 \uac15\ub3c4<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,1,0\">827 &#8211; 1000 MPa<\/span><\/td>\n<td><span data-path-to-node=\"14,2,2,0\"><b>1240 &#8211; 1350 MPa<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,3,0,0\"><b>\uacbd\ub3c4(\ub85c\ud06c\uc6f0)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,3,1,0\">145 &#8211; 220 HB<\/span><\/td>\n<td><span data-path-to-node=\"14,3,2,0\">331 &#8211; 444 HB (36-44 HRC)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,4,0,0\"><b>\uc2e0\uc7a5<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,4,1,0\">30 &#8211; 60% (High Ductility)<\/span><\/td>\n<td><span data-path-to-node=\"14,4,2,0\">12 &#8211; 21%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"15\"><b>\ud3c9\uacb0:<\/b> \uadf9\ud55c \ud558\uc911\uc5d0\uc11c \uad6c\uc870\uc801 \uac15\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \uc778\ucf54\ub12c 718\uc740 625\ubcf4\ub2e4 \uac70\uc758 2\ubc30 \ub192\uc740 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2 data-path-to-node=\"16\">\uc778\ucf54\ub12c 625 \ub300 718 \uace0\uc628 \uc131\ub2a5<\/h2>\n<p data-path-to-node=\"17\">Defining &#8220;high temperature&#8221; is critical when choosing between these alloys, as their performance curves diverge significantly past <b>650\u00b0C(1200\u00b0F)<\/b>.<\/p>\n<h3 data-path-to-node=\"18\">1. \ud06c\ub9ac\ud504 \ud30c\uc5f4 \ubc0f \uac15\ub3c4 \uc548\uc815\uc131<\/h3>\n<p data-path-to-node=\"19\">\uc778\ucf54\ub12c 718\uc740 \ucd5c\ub300 \ub2e4\uc74c\uacfc \uac19\uc740 \uace0\uc751\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. <b>700\u00b0C(1300\u00b0F)<\/b>. \uc774 \ubc94\uc704 \ub0b4\uc5d0\uc11c <span class=\"math-inline\" data-math=\"\\gamma''\"><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> \uce68\uc804\ubb3c\uc740 \uc804\uc704 \uc774\ub3d9\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ucc28\ub2e8\ud558\uc5ec \ud06c\ub9ac\ud504\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 700\u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uce68\uc804\ubb3c\uc774 \ubd88\uc548\uc815\ud574\uc9c0\uace0 \uac70\uce60\uc5b4\uc838 \uae30\uacc4\uc801 \uac15\ub3c4\uac00 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<h3 data-path-to-node=\"20\">2. \uc0b0\ud654 \ubc0f \uc5f4 \uc548\uc815\uc131<\/h3>\n<p data-path-to-node=\"21\">\uc778\ucf54\ub12c 625\ub294 \ucd08\uace0\uc628\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc548\uc815\uc131\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4(\ucd5c\ub300 <b>982\u00b0C \/ 1800\u00b0F<\/b>). \uce68\uc804\ubb3c\uc774 \uc544\ub2cc \uace0\uccb4 \uc6a9\uc561 \uac15\ud654\uc5d0 \uc758\uc874\ud558\uae30 \ub54c\ubb38\uc5d0 718\uacfc \uac19\uc740 \uac70\uce60\uc5b4\uc9d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubc30\uae30 \ub355\ud2b8\ub098 \ud50c\ub808\uc5b4 \uc2a4\ud0dd\uacfc \uac19\uc774 \uadf9\uc2ec\ud55c \uc5f4\uc5d0 \ub178\ucd9c\ub418\ub294 \ubb34\ubd80\ud558 \ub610\ub294 \uc800\uc751\ub825 \ubd80\ud488\uc758 \uacbd\uc6b0 625\uac00 \ub354 \uc548\uc804\ud55c \uc635\uc158\uc785\ub2c8\ub2e4.<\/p>\n<h3 data-path-to-node=\"22\">3. \uadf9\uc800\uc628 \uc131\ub2a5<\/h3>\n<p data-path-to-node=\"23\">\ub450 \ud569\uae08 \ubaa8\ub450 \uadf9\uc800\uc628\uc5d0 \ud0c1\uc6d4\ud558\uc9c0\ub9cc, \uc778\ucf54\ub12c 718\uc740 \uadf9\uc800\uc628 \ubcfc\ud2b8\uc5d0 \uc120\ud638\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.nickelcasting.com\/pt\/product-forms\/fasteners\/\">\ud328\uc2a4\ub108<\/a> \uc601\ud558\uc5d0 \uac00\uae4c\uc6b4 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \ubd80\uc11c\uc9c0\uc9c0 \uc54a\uace0 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2 data-path-to-node=\"24\">\uc778\ucf54\ub12c 625 \ub300 718 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p data-path-to-node=\"25\">\uad6c\ub9e4 \uacb0\uc815\uc744 \uac04\uc18c\ud654\ud558\ub824\uba74 \ub2e4\uc74c \uc138 \uac00\uc9c0 \uc81c\uc57d \uc870\uac74\uc744 \ud3c9\uac00\ud558\uc138\uc694:<\/p>\n<p data-path-to-node=\"25\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-1804\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/46.jpg\" alt=\"\" width=\"1024\" height=\"572\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/46.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/46-300x168.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/46-768x429.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/46-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3 data-path-to-node=\"26\">\uc2dc\ub098\ub9ac\uc624 A: \uadf9\ud55c \ubd80\uc2dd(\ud574\uc591 \ubc0f \ud654\ud559)<\/h3>\n<p data-path-to-node=\"27\"><b>\uc778\ucf54\ub12c 625\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/b> \ub192\uc740 \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9(9%)\uc73c\ub85c \uc778\ud574 625\ub294 718\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \ub0b4\uacf5\uadf9 \uc800\ud56d\uc131 \ub4f1\uac00\uc218(PREN)\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5fc\ud654\ubb3c \uc774\uc628 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \uac70\uc758 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"28\">\n<li>\n<p data-path-to-node=\"28,0,0\"><i>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/i> \ud574\uc800 \ubc30\uad00, \uc0b0\uc131 \ucc98\ub9ac\uc758 \uc5f4\uad50\ud658\uae30, \ud574\uad70 \ubc30\uae30 \uc2dc\uc2a4\ud15c.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"29\">\uc2dc\ub098\ub9ac\uc624 B: \ub192\uc740 \uc815\uc801\/\uc8fc\uae30\uc801 \ubd80\ud558(\ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc5d0\ub108\uc9c0)<\/h3>\n<p data-path-to-node=\"30\"><b>\uc778\ucf54\ub12c 718\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/b> \ubd80\ud488\uc774 \ubcc0\ud615 \uc5c6\uc774 \ub192\uc740 RPM\uc774\ub098 \uc555\ub825\uc744 \uacac\ub38c\uc57c \ud558\ub294 \uacbd\uc6b0 718\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub294 \ud0c0\ud611\ud560 \uc218 \uc5c6\ub294 \uc218\uc900\uc785\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"31\">\n<li>\n<p data-path-to-node=\"31,0,0\"><i>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/i> \uac00\uc2a4\ud130\ube48 \ube14\ub808\uc774\ub4dc, \ud130\ubcf4\ucc28\uc800 \ub85c\ud130, \uace0\uc555 \ubc38\ube0c, \ub85c\ucf13 \uc5d4\uc9c4 \ucd94\uc9c4 \ucc54\ubc84.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"32\">\uc2dc\ub098\ub9ac\uc624 C: \uc81c\uc791 \ubc0f \uc6a9\uc811\uc131<\/h3>\n<p data-path-to-node=\"33\"><b>\uc778\ucf54\ub12c 625\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/b> Inconel 718 is susceptible to &#8220;strain-age cracking&#8221; during post-weld heat treatment if not handled precisely. In contrast, Inconel 625 is one of the most weldable superalloys available; it is resistant to intergranular cracking and requires no post-weld aging to restore corrosion resistance.<\/p>\n<h2 data-path-to-node=\"35\">\uad00\ub828 Q&amp;A<\/h2>\n<p data-path-to-node=\"36\"><b>1. \uc778\ucf54\ub12c 625\uc640 718 \uc911 \uc5b4\ub5a4 \ud569\uae08\uc774 \ub354 \uac00\uacf5\ud558\uae30 \uc5b4\ub824\uc6b4\uac00\uc694?<\/b> \uc778\ucf54\ub12c 718\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uacf5\ud558\uae30\uac00 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uce68\uc804 \uacbd\ud654 \uae30\ub2a5\uc73c\ub85c \uc778\ud574 \uc808\uc0ad \uc911\uc5d0 \ube60\ub974\uac8c \uacbd\ud654\ub418\uc5b4 \uc5b4\ub2d0\ub9c1\ub41c \uc778\ucf54\ub12c 625\uc5d0 \ube44\ud574 \uc808\uc0ad\ub825\uc774 \ub192\uace0 \uacf5\uad6c \uc218\uba85\uc774 \uc9e7\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"37\"><b>2. \uc778\ucf54\ub12c 625\ub97c \uc778\ucf54\ub12c 718 \uc6a9\uc811\uc6a9 \ud544\ub7ec \uae08\uc18d\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/b> \uc608. \uc778\ucf54\ub12c 625 \uc6a9\uac00\uc7ac(ERNiCrMo-3)\ub294 \uc778\ucf54\ub12c 718 \ubd80\ud488 \uc6a9\uc811\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\uba70, \ud2b9\ud788 \uc5f4 \uc601\ud5a5 \uad6c\uc5ed(HAZ)\uc5d0\uc11c \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub192\uc740 \uc5f0\uc131\uacfc \ub0b4\uc2dd\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc6a9\uc811\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"38\"><b>3. \uc778\ucf54\ub12c 718\uc740 \uc790\uc131\uc774 \uc788\ub098\uc694?<\/b> \uc544\ub2c8\uc694, \uc778\ucf54\ub12c 625\uc640 718\uc740 \ubaa8\ub450 \ube44\uc790\uc131\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2ec\ud55c \ub0c9\uac04 \uac00\uacf5\uc774\ub098 \ud2b9\uc815 \uc5f4\ucc98\ub9ac\ub85c \uc778\ud574 \uc544\uc8fc \uc57d\uac04\uc758 \uc790\uae30 \ud22c\uacfc\uc131\uc774 \uc720\ubc1c\ub420 \uc218 \uc788\uc9c0\ub9cc \ub300\ubd80\ubd84\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubaa9\uc801\uc5d0\uc11c\ub294 \ube44\uc790\uc131\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the realm of extreme metallurgy, Inconel 625 and Inconel 718 stand as the industry standards for nickel-based superalloys. While they share a base composition of nickel and chromium, their distinct microstructural strengthening mechanisms dictate vastly different applications. For engineers and metallurgists, the choice between these two grades is rarely about &#8220;better&#8221; or &#8220;worse&#8221;\u2014it is [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1803,"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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the realm of extreme metallurgy, Inconel 625 and Inconel 718 stand as the industry standards for nickel-based superalloys. While they share a base composition of nickel and chromium, their distinct microstructural strengthening mechanisms dictate vastly different applications. For engineers and metallurgists, the choice between these two grades is rarely about &#8220;better&#8221; or &#8220;worse&#8221;\u2014it is&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/1802","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=1802"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/1802\/revisions"}],"predecessor-version":[{"id":2552,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/1802\/revisions\/2552"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media\/1803"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=1802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=1802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=1802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}