{"id":2825,"date":"2026-03-11T04:25:12","date_gmt":"2026-03-11T03:25:12","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2825"},"modified":"2026-03-11T04:25:21","modified_gmt":"2026-03-11T03:25:21","slug":"nickel-alloy-working-temperature-range","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/nickel-alloy-working-temperature-range\/","title":{"rendered":"\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306f\uff1f"},"content":{"rendered":"<p data-path-to-node=\"2\">\u30bf\u30fc\u30d3\u30f3\u30d6\u30ec\u30fc\u30c9\u3001\u5316\u5b66\u53cd\u5fdc\u5668\u3001\u822a\u7a7a\u5b87\u5b99\u7528\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u7c21\u5358\u306a\u4f5c\u696d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u5e38\u306b\u71b1\u75b2\u52b4\u3001\u30af\u30ea\u30fc\u30d7\u5909\u5f62\u3001\u9178\u5316\u3068\u6226\u3063\u3066\u3044\u307e\u3059\u3002\u6b63\u78ba\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u5b89\u5168\u3067\u7d99\u7d9a\u7684\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u904b\u8ee2\u3092\u884c\u3046\u305f\u3081\u306e\u7d76\u5bfe\u7684\u306a\u57fa\u6e96\u3067\u3059\u3002\u3053\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306e\u8a08\u7b97\u3092\u8aa4\u308b\u3068\u3001\u58ca\u6ec5\u7684\u306a\u7c92\u754c\u7834\u58ca\u3068\u6df1\u523b\u306a\u964d\u4f0f\u5f37\u5ea6\u306e\u4f4e\u4e0b\u306f\u307b\u307c\u907f\u3051\u3089\u308c\u307e\u305b\u3093\u3002.<\/p>\n<p data-path-to-node=\"3\">\u3053\u306e\u3088\u3046\u306a\u4e0d\u5177\u5408\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u57fa\u672c\u7684\u306a\u878d\u70b9\u3092\u306f\u308b\u304b\u306b\u8d85\u3048\u305f\u3068\u3053\u308d\u306b\u76ee\u3092\u5411\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8d85\u5408\u91d1\u306e\u5b9f\u969b\u306e\u4f7f\u7528\u9650\u754c\u306f\u3001\u8907\u96d1\u306a\u51b6\u91d1\u5b66\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u7279\u306b\u6301\u7d9a\u7684\u306a\u71b1\u5fdc\u529b\u4e0b\u3067\u306e\u5fae\u7d30\u69cb\u9020\u76f8\u306e\u5b89\u5b9a\u6027\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u308b\u3002\u771f\u306e\u4e0a\u9650\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u56fa\u6eb6\u5f37\u5316\u3068\u6790\u51fa\u786c\u5316\u3092\u8a55\u4fa1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n<p data-path-to-node=\"4\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2826\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/191.jpg\" alt=\"\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306f\uff1f\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/191.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/191-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/191-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/191-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/191-16x12.jpg 16w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"5\">\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306e\u5b9a\u7fa9<\/h2>\n<p data-path-to-node=\"6\">\u6975\u9650\u74b0\u5883\u7528\u306e\u6750\u6599\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3001\u51b6\u91d1\u5b66\u8005\u306f\u4e00\u822c\u7684\u306b\u3053\u308c\u3089\u306e\u5408\u91d1\u3092\u56fa\u6eb6\u5f37\u5316\u5408\u91d1\u3068\u6790\u51fa\u786c\u5316\uff08\u6642\u52b9\u786c\u5316\uff09\u5408\u91d1\u306e2\u3064\u306e\u4e3b\u8981\u306a\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u3051\u307e\u3059\u3002\u305d\u306e\u5f37\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u9055\u3044\u304c\u3001\u76f4\u63a5\u7684\u306b\u6700\u5927\u4f7f\u7528\u3057\u304d\u3044\u5024\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n<p data-path-to-node=\"7\">Solid-solution alloys, such as Inconel 600 and Hastelloy X, rely on elements like chromium, molybdenum, and iron dissolving into the nickel matrix. Because they do not rely on microscopic precipitates for strength, their structural integrity remains stable at exceptionally high heat. Consequently, their nickel alloy working temperature range can safely extend up to <b data-path-to-node=\"7\" data-index-in-node=\"368\">1150\u00b0C<\/b> \u3078\u306e <b data-path-to-node=\"7\" data-index-in-node=\"378\">1200\u00b0C<\/b> \u6975\u7aef\u306a\u9ad8\u6e29\u8010\u8377\u91cd\u6027\u3088\u308a\u3082\u8010\u9178\u5316\u6027\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u5411\u3051\u3002.<\/p>\n<p data-path-to-node=\"8\">\u9006\u306b\u3001\u30a4\u30f3\u30b3\u30cd\u30eb718\u3084\u30ef\u30b9\u30d1\u30ed\u30a4\u306e\u3088\u3046\u306a\u6790\u51fa\u786c\u5316\u5408\u91d1\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u6790\u51fa\u306b\u3088\u3063\u3066\u512a\u308c\u305f\u964d\u4f0f\u5f37\u5ea6\u3092\u9054\u6210\u3059\u308b\u3002 <span class=\"math-inline\" data-math=\"\\gamma'\" data-index-in-node=\"133\"><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> (\u30ac\u30f3\u30de\u30d7\u30e9\u30a4\u30e0\uff09\u3001, <span class=\"math-inline\" data-math=\"Ni_3(Al,Ti)\" data-index-in-node=\"155\"><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=\"mopen\">(<\/span><span class=\"mord mathnormal\">A<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">T<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u305d\u3057\u3066 <span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"172\"><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> (\u30ac\u30f3\u30de\u30c0\u30d6\u30eb\u30d7\u30e9\u30a4\u30e0\u3001, <span class=\"math-inline\" data-math=\"Ni_3Nb\" data-index-in-node=\"202\"><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>)\u76f8\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u76f8\u306f\u9ad8\u6e29\u3067\u5927\u304d\u306a\u5f15\u5f35\u5f37\u3055\u3092\u767a\u63ee\u3059\u308b\u4e00\u65b9\u3067\u3001\u3042\u308b\u95be\u5024\u3092\u8d85\u3048\u308b\u3068\u71b1\u529b\u5b66\u7684\u306b\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3002\u30a4\u30f3\u30b3\u30cd\u30eb718\u304c <b data-path-to-node=\"8\" data-index-in-node=\"381\">650\u00b0C<\/b> \u3092\u9577\u6642\u9593\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f <span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"413\"><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> \u76f8\u306f\u7c97\u304f\u306a\u308a\u59cb\u3081\u3001\u5b89\u5b9a\u3057\u305f\u3001\u3057\u304b\u3057\u5f31\u3044\u76f8\u3078\u3068\u5909\u5316\u3059\u308b\u3001, <span class=\"math-inline\" data-math=\"\\delta\" data-index-in-node=\"489\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03b4<\/span><\/span><\/span><\/span><\/span> (\u03b4\uff09\u76f8\u306b\u5909\u5316\u3059\u308b\u3002\u5f93\u3063\u3066\u3001\u9ad8\u5fdc\u529b\u306e\u6790\u51fa\u786c\u5316\u90e8\u54c1\u306b\u6709\u52b9\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306f\u72ed\u304f\u306a\u308a\u3001\u76f8\u5909\u614b\u901f\u5ea6\u8ad6\u306b\u3088\u3063\u3066\u53b3\u3057\u304f\u5236\u9650\u3055\u308c\u308b\u3002.<\/p>\n<table data-path-to-node=\"9\">\n<thead>\n<tr>\n<td><strong>\u5408\u91d1\u30b0\u30ec\u30fc\u30c9<\/strong><\/td>\n<td><strong>\u5f37\u5316\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong><\/td>\n<td><strong>\u4e3b\u8981\u5408\u91d1\u5143\u7d20<\/strong><\/td>\n<td><strong>\u5b89\u5168\u306a\u6700\u5927\u9023\u7d9a\u6e29\u5ea6 (\u00b0C)<\/strong><\/td>\n<td><strong>\u9650\u754c\u6642\u306e\u4e00\u6b21\u52a3\u5316\u30e2\u30fc\u30c9<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"9,1,0,0\">\u30a4\u30f3\u30b3\u30cd\u30eb 600<\/span><\/td>\n<td><span data-path-to-node=\"9,1,1,0\">\u30bd\u30ea\u30c3\u30c9\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/span><\/td>\n<td><span data-path-to-node=\"9,1,2,0\">Ni\u3001Cr\u3001Fe<\/span><\/td>\n<td><span data-path-to-node=\"9,1,3,0\">1095<\/span><\/td>\n<td><span data-path-to-node=\"9,1,4,0\">\u9178\u5316\uff0f\u6d78\u70ad<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,2,0,0\">\u30a4\u30f3\u30b3\u30cd\u30eb625<\/span><\/td>\n<td><span data-path-to-node=\"9,2,1,0\">\u56fa\u6eb6\u4f53 (Mo, Nb)<\/span><\/td>\n<td><span data-path-to-node=\"9,2,2,0\">Ni\u3001Cr\u3001Mo\u3001Nb<\/span><\/td>\n<td><span data-path-to-node=\"9,2,3,0\">982<\/span><\/td>\n<td><span data-path-to-node=\"9,2,4,0\">\u5fae\u7d30\u69cb\u9020\u306e\u611f\u4f5c<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,3,0,0\">\u30a4\u30f3\u30b3\u30cd\u30eb718<\/span><\/td>\n<td><span data-path-to-node=\"9,3,1,0\">\u964d\u6c34\u91cf<span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"15\">$\\gamma\u201d$<\/span>)<\/span><\/td>\n<td><span data-path-to-node=\"9,3,2,0\">Ni\u3001Cr\u3001Fe\u3001Nb\u3001Mo<\/span><\/td>\n<td><span data-path-to-node=\"9,3,3,0\">650<\/span><\/td>\n<td><span data-path-to-node=\"9,3,4,0\"><span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"0\">$\\gamma\u201d$<\/span> \u3078\u306e <span class=\"math-inline\" data-math=\"\\delta\" data-index-in-node=\"12\">$<\/span> \u76f8\u8ee2\u79fb<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,4,0,0\">\u30cf\u30b9\u30c6\u30ed\u30a4X<\/span><\/td>\n<td><span data-path-to-node=\"9,4,1,0\">\u30bd\u30ea\u30c3\u30c9\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/span><\/td>\n<td><span data-path-to-node=\"9,4,2,0\">Ni\u3001Cr\u3001Fe\u3001Mo<\/span><\/td>\n<td><span data-path-to-node=\"9,4,3,0\">1177<\/span><\/td>\n<td><span data-path-to-node=\"9,4,4,0\">\u9577\u671f\u7684\u306a\u8106\u5316<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,5,0,0\">\u30cb\u30e2\u30cb\u30c3\u30af90<\/span><\/td>\n<td><span data-path-to-node=\"9,5,1,0\">\u964d\u6c34\u91cf<span class=\"math-inline\" data-math=\"\\gamma'\" data-index-in-node=\"15\">$<\/span>)<\/span><\/td>\n<td><span data-path-to-node=\"9,5,2,0\">Ni\u3001Cr\u3001Co\u3001Ti\u3001Al<\/span><\/td>\n<td><span data-path-to-node=\"9,5,3,0\">900<\/span><\/td>\n<td><span data-path-to-node=\"9,5,4,0\"><span class=\"math-inline\" data-math=\"\\gamma'\" data-index-in-node=\"0\">$<\/span> \u7c97\u5927\u5316\uff0f\u30af\u30ea\u30fc\u30d7<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-path-to-node=\"10\">\u7d44\u7e54\u5b89\u5b9a\u6027\u3068\u8010\u30af\u30ea\u30fc\u30d7\u6027<\/h2>\n<p data-path-to-node=\"11\">\u5358\u7d14\u306a\u76f8\u5909\u614b\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u30af\u30ea\u30fc\u30d7\u7834\u65ad\u5f37\u5ea6\u304c\u5de5\u5b66\u7684\u7528\u9014\u306e\u6c7a\u3081\u624b\u3068\u306a\u308b\u3053\u3068\u3082\u591a\u3044\u3002\u30af\u30ea\u30fc\u30d7\uff08\u9ad8\u6e29\u3067\u4e00\u5b9a\u306e\u6a5f\u68b0\u7684\u5fdc\u529b\u3092\u53d7\u3051\u305f\u6750\u6599\u306e\u6642\u9593\u4f9d\u5b58\u6027\u306e\u6c38\u4e45\u5909\u5f62\uff09\u306f\u3001\u71b1\u8ca0\u8377\u304c\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u3066\u6307\u6570\u95a2\u6570\u7684\u306b\u52a0\u901f\u3059\u308b\u3002.<\/p>\n<p data-path-to-node=\"12\">\u7279\u5b9a\u306e\u5de5\u696d\u7528\u9014\u306e\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u3092 \u8a55\u4fa1\u3059\u308b\u306b\u306f\u3001\u9078\u629e\u3057\u305f\u6750\u6599\u306e\u30e9\u30fc\u30bd\u30f3\u30df\u30e9\u30fc\u30d1\u30e9\u30e1\u30fc \u30bf\u3092\u5206\u6790\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u7a2e\u306e\u92f3\u9020\u8d85\u5408\u91d1\u306e\u3088\u3046\u306b\u3001\u30b3\u30d0\u30eb\u30c8\u3001 \u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3001\u30bf\u30f3\u30bf\u30eb\u3092\u591a\u304f\u6dfb\u52a0\u3057\u305f\u5408\u91d1\u306f\u3001\u8ee2 \u4f4d\u904b\u52d5\u3068\u7c92\u754c\u3059\u3079\u308a\u3092\u963b\u5bb3\u3057\u3001\u8010\u30af\u30ea\u30fc\u30d7\u6027\u306e\u95be \u5024\u3092\u9ad8\u304f\u3059\u308b\u3002\u3055\u3089\u306b\u3001TCP(Topologically Close-Packed)\u76f8\u306e\u5f62\u6210(\u305f\u3068\u3048\u3070 <span class=\"math-inline\" data-math=\"\\sigma\" data-index-in-node=\"435\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03c3<\/span><\/span><\/span><\/span><\/span> \u307e\u305f\u306f <span class=\"math-inline\" data-math=\"\\mu\" data-index-in-node=\"445\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03bc<\/span><\/span><\/span><\/span><\/span> \u3053\u306e\u3088\u3046\u306a\u8106\u6027\u76f8\u306f\u3001\u4e80\u88c2\u306e\u8d77\u70b9\u3068\u306a\u308b\u305f\u3081\u3001\u9577\u6642\u9593\u306e\u9ad8\u6e29\u66b4\u9732\u306f\u907f\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n<p data-path-to-node=\"13\">\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u3092\u5236\u9650\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u91cd\u8981\u306a \u8981\u56e0\u306f\u3001\u74b0\u5883\u306b\u3088\u308b\u653b\u6483\u3067\u3042\u308b\u3002\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u304c\u5f37\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u4e00\u65b9\u3067\u3001\u5408\u91d1\u306f\u9023\u7d9a\u7684\u3067\u56fa\u7740\u3057\u305f\u8868\u9762\u9178\u5316\u30b9\u30b1\u30fc\u30eb\u3001\u5178\u578b\u7684\u306b\u306f\u30af\u30ed\u30df\u30a2(<span class=\"math-inline\" data-math=\"Cr_2O_3\" data-index-in-node=\"218\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">r<\/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\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/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><\/span><\/span><\/span>)\u307e\u305f\u306f\u30a2\u30eb\u30df\u30ca(<span class=\"math-inline\" data-math=\"Al_2O_3\" data-index-in-node=\"239\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">A<\/span><span class=\"mord\"><span class=\"mord mathnormal\">l<\/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\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/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><\/span><\/span><\/span>)\u3092\u4fdd\u8b77\u3059\u308b\u3002\u4ee5\u4e0a <b data-path-to-node=\"13\" data-index-in-node=\"270\">1000\u00b0C<\/b>, \u30af\u30ed\u30df\u30a2\u306e\u9c57\u7247\u306f\u63ee\u767a\u3057\u3066 <span class=\"math-inline\" data-math=\"CrO_3\" data-index-in-node=\"313\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/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><\/span><\/span><\/span>, \u3092\u8d85\u3048\u308b\u3068\u3001\u6750\u6599\u640d\u5931\u304c\u6025\u901f\u306b\u52a0\u901f\u3055\u308c\u308b\u3002\u3053\u306e\u95be\u5024\u3092\u8d85\u3048\u308b\u4f5c\u696d\u306b\u306f\u3001\u30a2\u30eb\u30df\u30ca\u5f62\u6210\u5408\u91d1\u304c\u5fc5\u9808\u3067\u3042\u308b\u3002.<\/p>\n<p data-path-to-node=\"14\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2827\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/192.jpg\" alt=\"\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306f\uff1f\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/192.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/192-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/192-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/192-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/192-16x12.jpg 16w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"15\">\u7d50\u8ad6\u3068\u3057\u3066\u3001\u4e00\u822c\u7684\u306a\u6750\u6599\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u983c\u308b\u3053\u3068\u306f\u3001\u91cd\u8981\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8a2d\u8a08\u306b\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u6b63\u78ba\u306a\u71b1\u7684\u9650\u754c\u3092\u7279\u5b9a\u3059\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u52d5\u4f5c\u74b0\u5883\u3001\u6a5f\u68b0\u7684\u8ca0\u8377\u3001\u90e8\u54c1\u306e\u610f\u56f3\u3055\u308c\u305f\u5bff\u547d\u306e\u53b3\u5bc6\u306a\u5206\u6790\u304c\u5fc5\u8981\u3067\u3059\u3002\u8907\u96d1\u306a\u6750\u6599\u9078\u629e\u306e\u8ab2\u984c\u306b\u76f4\u9762\u3057\u3001\u304a\u5ba2\u69d8\u306e\u7528\u9014\u306b\u7406\u60f3\u7684\u306a\u5408\u91d1\u3092\u6b63\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5c02\u9580\u7684\u306a\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3068\u51b6\u91d1\u5b66\u7684\u5206\u6790\u3092\u63d0\u4f9b\u3059\u308b28Nickel\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306b\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3 data-path-to-node=\"16\">\u95a2\u9023Q&amp;A<\/h3>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">Q: \u6975\u4f4e\u6e29\u6761\u4ef6\u4e0b\u3067\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306f\u5909\u5316\u3057\u307e\u3059\u304b\uff1f<\/b><\/p>\n<p data-path-to-node=\"17\">A: Yes. Unlike carbon steels that undergo a ductile-to-brittle transition, austenitic nickel alloys retain excellent toughness, ductility, and high yield strength at cryogenic temperatures (down to <b data-path-to-node=\"17\" data-index-in-node=\"283\">-196\u00b0C<\/b> \u3042\u308b\u3044\u306f\u6db2\u4f53\u30d8\u30ea\u30a6\u30e0\u6e29\u5ea6\u3067\u3055\u3048\u3082\uff09\u3002\u9762\u5fc3\u7acb\u65b9(FCC)\u7d50\u6676\u69cb\u9020\u306f\u4f4e\u6e29\u3067\u306e\u8106\u5316\u3092\u9632\u304e\u3001\u4f7f\u7528\u53ef\u80fd\u7bc4\u56f2\u3092\u5927\u5e45\u306b\u62e1\u5927\u3059\u308b\u3002.<\/p>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">Q: \u904e\u9177\u306a\u786b\u9ec4\u66b4\u9732\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u6709\u52b9\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u3092\u3069\u306e\u3088\u3046\u306b\u5909\u3048\u308b\u306e\u3067\u3059\u304b\uff1f<\/b><\/p>\n<p data-path-to-node=\"18\">A: \u786b\u5316\u6c34\u7d20\u3092\u542b\u3080\u74b0\u5883 (<span class=\"math-inline\" data-math=\"H_2S\" data-index-in-node=\"140\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">H<\/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\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">S<\/span><\/span><\/span><\/span><\/span>)\u3084\u4e8c\u9178\u5316\u786b\u9ec4(<span class=\"math-inline\" data-math=\"SO_2\" data-index-in-node=\"165\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">S<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/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\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)\u306f\u3001\u5b89\u5168\u306a\u6700\u9ad8\u4f7f\u7528\u6e29\u5ea6\u3092\u5927\u5e45\u306b\u4f4e\u4e0b\u3055\u305b\u308b\u3002\u30cb\u30c3\u30b1\u30eb\u306f\u9ad8\u6e29\u3067\u786b\u9ec4\u3068\u5bb9\u6613\u306b\u53cd\u5fdc\u3057\u3001\u4f4e\u878d\u70b9\u786b\u5316\u30cb\u30c3\u30b1\u30eb\u5171\u6676\u3092\u5f62\u6210\u3059\u308b\uff08\u878d\u70b9\u306f <b data-path-to-node=\"18\" data-index-in-node=\"356\">645\u00b0C<\/b>).\u3053\u306e\u305f\u3081\u3001\u8010\u9ad8\u6e29\u786b\u5316\u6027\u306e\u305f\u3081\u306b\u306f\u3001\u3088\u308a\u9ad8\u3044\u30af\u30ed\u30e0\u3068\u3088\u308a\u4f4e\u3044\u9244\uff0f\u30cb\u30c3\u30b1\u30eb\u6bd4\u306e\u5408\u91d1\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002.<\/p>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">Q: \u306a\u305c\u30a4\u30f3\u30b3\u30cd\u30eb718\u306f\u6a19\u6e96\u7684\u306a\u56fa\u6eb6\u4f53\u5408\u91d1\u3088\u308a\u3082\u6700\u9ad8\u4f7f\u7528\u6e29\u5ea6\u304c\u4f4e\u3044\u306e\u3067\u3059\u304b\uff1f<\/b><\/p>\n<p data-path-to-node=\"19\">A: \u30a4\u30f3\u30b3\u30cd\u30eb718\u306f\u3001\u305d\u306e\u7d76\u5927\u306a\u5f37\u5ea6\u3092\u6e96\u5b89\u5b9a\u72b6\u614b\u304b\u3089\u5f97\u3066\u3044\u307e\u3059\u3002 <span class=\"math-inline\" data-math=\"\\gamma''\" data-index-in-node=\"168\"><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> (\u30ac\u30f3\u30de\u30fb\u30c0\u30d6\u30eb\u30d7\u30e9\u30a4\u30e0\uff09\u76f8\u3002\u6e29\u5ea6\u304c <b data-path-to-node=\"19\" data-index-in-node=\"234\">650\u00b0C<\/b>, \u3053\u306e\u76f8\u306f\u71b1\u5206\u89e3\u3057\u3066\u7c97\u304f\u306a\u308a\u3001\u30a2\u30b7\u30ad\u30e5\u30e9\u30fc\uff08\u91dd\u72b6\uff09\u306b\u5909\u5316\u3059\u308b\u3002 <span class=\"math-inline\" data-math=\"\\delta\" data-index-in-node=\"332\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03b4<\/span><\/span><\/span><\/span><\/span> \u76f8\u306b\u5909\u5316\u3059\u308b\u3002\u3053\u306e\u5909\u614b\u306f\u3001\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u5f37\u5316\u5143\u7d20\u3092\u8457\u3057\u304f\u6e1b\u5c11\u3055\u305b\u3001\u6a5f\u68b0\u7684\u5f37\u5ea6\u306e\u6025\u901f\u304b\u3064\u4e0d\u53ef\u9006\u7684\u306a\u55aa\u5931\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u53b3\u683c\u306a\u71b1\u7684\u4e0a\u9650\u3092\u898f\u5b9a\u3059\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Selecting materials for turbine blades, chemical reactors, or aerospace exhaust systems is rarely a simple task. Engineers constantly battle thermal fatigue, creep deformation, and aggressive oxidation. Establishing the precise nickel alloy working temperature range is the absolute baseline for safe, continuous, and reliable operation. If you miscalculate this operational window, catastrophic grain boundary failure and severe yield strength degradation are almost inevitable. To prevent these failures, understanding the nickel alloy working temperature range requires looking far beyond basic melting points. The actual operational limit of a superalloy is dictated by complex metallurgical mechanisms, specifically the stability of its microstructural phases under sustained thermal stress. We must evaluate solid solution strengthening [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2826,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/comments?post=2825"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2825\/revisions"}],"predecessor-version":[{"id":2828,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2825\/revisions\/2828"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/2826"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=2825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=2825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=2825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}