{"id":2465,"date":"2026-01-24T07:52:45","date_gmt":"2026-01-24T06:52:45","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2465"},"modified":"2026-01-30T03:00:11","modified_gmt":"2026-01-30T02:00:11","slug":"%e3%82%a4%e3%83%b3%e3%82%b3%e3%83%8d%e3%83%ab718%e3%81%a8%e3%83%af%e3%82%b9%e3%83%91%e3%83%ad%e3%82%a4%e3%81%ae%e6%af%94%e8%bc%83","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/%e3%82%a4%e3%83%b3%e3%82%b3%e3%83%8d%e3%83%ab718%e3%81%a8%e3%83%af%e3%82%b9%e3%83%91%e3%83%ad%e3%82%a4%e3%81%ae%e6%af%94%e8%bc%83\/","title":{"rendered":"\u30a4\u30f3\u30b3\u30cd\u30eb718\u3068\u30ef\u30b9\u30d1\u30ed\u30a4\u306e\u6bd4\u8f03\uff1a\u9ad8\u6e29\u8d85\u5408\u91d1\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3"},"content":{"rendered":"<p>\u8981\u6c42\u306e\u53b3\u3057\u3044\u822a\u7a7a\u5b87\u5b99\u3068\u30ac\u30b9\u30bf\u30fc\u30d3\u30f3\u5de5\u5b66\u306e\u4e16\u754c\u3067\u306f\u3001\u9069\u5207\u306a\u30cb\u30c3\u30b1\u30eb\u57fa\u8d85\u5408\u91d1\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u6a5f\u68b0\u7684\u6027\u80fd\u3001\u71b1\u5b89\u5b9a\u6027\u3001\u304a\u3088\u3073\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u91cd\u8981\u306a\u6c7a\u65ad\u3067\u3059\u3002. <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/%ec%9d%b8%ec%bd%94%eb%84%ac-%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/inconel-718\/\">\u30a4\u30f3\u30b3\u30cd\u30eb718<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/waspaloy\/\">\u30ef\u30b9\u30d1\u30ed\u30a4<\/a> \u306f\u3001\u3053\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3067\u6700\u3082\u8457\u540d\u306a2\u3064\u306e\u6750\u6599\u3067\u3042\u308a\u3001\u3069\u3061\u3089\u3082\u9ad8\u6e29\u3067\u306e\u5353\u8d8a\u3057\u305f\u5f37\u5ea6\u304c\u73cd\u91cd\u3055\u308c\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u51b6\u91d1\u5b66\u7684\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u6027\u80fd\u306e\u4e0a\u9650\u306f\u5927\u304d\u304f\u7570\u306a\u308b\u3002.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2466\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/78.jpg\" alt=\"\" width=\"1200\" height=\"670\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/78.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/78-300x168.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/78-1024x572.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/78-768x429.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/78-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"3\">718\u3068\u30ef\u30b9\u30d1\u30ed\u30a4\u306e\u6bd4\u8f03\uff1a\u7d44\u6210\u3068\u51b6\u91d1<\/h2>\n<p data-path-to-node=\"4\">\u3069\u3061\u3089\u3082\u6642\u52b9\u786c\u5316\u6027\u306e\u30cb\u30c3\u30b1\u30eb\u57fa\u8d85\u5408\u91d1\u3060\u304c\u3001\u57fa\u672c\u7684\u306a\u9055\u3044\u306f\u5f37\u5316\u76f8\u306b\u3042\u308b\u3002.<\/p>\n<ul data-path-to-node=\"5\">\n<li>\n<p data-path-to-node=\"5,0,0\">\u30a4\u30f3\u30b3\u30cd\u30eb718\u306f\u3001\u4e3b\u306b\u6b21\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u5f37\u5316\u3055\u308c\u307e\u3059\u3002 <span aria-hidden=\"true\">\u03b3\u2032\u2032<\/span> (\u30ac\u30f3\u30de\u30fb\u30c0\u30d6\u30eb\u30fb\u30d7\u30e9\u30a4\u30e0)\u76f8\u3001\u30cb\u30aa\u30d6\u306b\u5bcc\u3080\u6c88\u6bbf\u7269(<span aria-hidden=\"true\">Ni3Nb<\/span>).\u3053\u308c\u306b\u3088\u308a\u3001\u512a\u308c\u305f\u6eb6\u63a5\u6027\u3068\u6eb6\u63a5\u5f8c\u306e\u7d4c\u5e74\u5909\u5316\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5f97\u3089\u308c\u308b\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\">\u30ef\u30b9\u30d1\u30ed\u30a4\u304c\u983c\u308a\u306b\u3057\u3066\u3044\u308b\u306e\u306f <span aria-hidden=\"true\">\u03b3\u2032<\/span> (\u30ac\u30f3\u30de\u30d7\u30e9\u30a4\u30e0\uff09\u76f8\u3067\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30c1\u30bf\u30f3\u304c\u6fc3\u7e2e\u3055\u308c\u3066\u3044\u308b (<span aria-hidden=\"true\">Ni3(Al,Ti)<\/span>).\u306b\u6bd4\u3079\u3066\u6975\u7aef\u306a\u6e29\u5ea6\u3067\u3082\u71b1\u7684\u306b\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3002 <span aria-hidden=\"true\">\u03b3\u2032\u2032<\/span> 718\u5e74\u306b\u767a\u898b\u3055\u308c\u305f\u3002.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"6\"><strong>\u4e3b\u8981\u6750\u6599\u7279\u6027<\/strong><\/p>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td>\u30d7\u30ed\u30d1\u30c6\u30a3<\/td>\n<td>\u30a4\u30f3\u30b3\u30cd\u30eb718<\/td>\n<td>\u30ef\u30b9\u30d1\u30ed\u30a4<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e00\u6b21\u5f37\u5316\u6bb5\u968e<\/td>\n<td>Gamma \u201d$ (Gamma Double Prime)<\/td>\n<td>$\uff08\u30ac\u30f3\u30de\u30d7\u30e9\u30a4\u30e0\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>8.19 g\/cm\u00b3<\/td>\n<td>8.19 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u7bc4\u56f2<\/td>\n<td>1260\u00b0C - 1336\u00b0C<\/td>\n<td>1330\u00b0c - 1360\u00b0c<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u9ad8\u4f7f\u7528\u6e29\u5ea6<\/td>\n<td>~650\u5ea6C\uff081200\u5ea6F\uff09<\/td>\n<td>~870\u5ea6C\uff081600\u5ea6F\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u5de5\u6027<\/td>\n<td>\u30a8\u30af\u30bb\u30ec\u30f3\u30c8\uff08\u6eb6\u63a5\u53ef\u80fd\uff09<\/td>\n<td>\u96e3\u3057\u3044\uff08\u3072\u305a\u307f\u6642\u52b9\u5272\u308c\u304c\u767a\u751f\u3057\u3084\u3059\u3044\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-path-to-node=\"9\">718\u5bfe\u30ef\u30b9\u30d1\u30ed\u30a4\u306e\u30af\u30ea\u30fc\u30d7\u6027\u80fd\uff1a\u6e29\u5ea6\u95be\u5024<\/h2>\n<p data-path-to-node=\"10\">718\u5bfe\u30ef\u30b9\u30d1\u30ed\u30a4\u306e\u30af\u30ea\u30fc\u30d7\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u5834\u5408\u3001\u300c\u4f7f\u7528\u4e0a\u9650\u300d\u304c\u6c7a\u3081\u624b\u306b\u306a\u308b\u3002.<\/p>\n<p data-path-to-node=\"11\">\u30a4\u30f3\u30b3\u30cd\u30eb718\u306f\u3001650\u2103\u307e\u3067\u306e\u6e29\u5ea6\u3067\u512a\u308c\u305f\u5f15\u5f35\u5f37\u3055\u3068\u30af\u30ea\u30fc\u30d7\u7834\u65ad\u5f37\u3055\u3092\u793a\u3059\u3002\u3053\u308c\u3092\u8d85\u3048\u308b\u3068 <span aria-hidden=\"true\">\u03b3\u2032\u2032<\/span> \u76f8\u306b\u5909\u5316\u3057\u59cb\u3081\u308b\u3002 <span aria-hidden=\"true\">\u03b4<\/span> (\u03b4\uff09\u76f8\u3068\u306a\u308a\u3001\u6a5f\u68b0\u7684\u7279\u6027\u304c\u6025\u901f\u306b\u5931\u308f\u308c\u308b\u3002.<\/p>\n<p data-path-to-node=\"12\">\u9006\u306b\u3001\u30ef\u30b9\u30d1\u30ed\u30a4\u306f\u9ad8\u6e29\u74b0\u5883\u4e0b\u3067\u306e\u9577\u6642\u9593\u306e\u4f7f\u7528\u3092\u60f3\u5b9a\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002\u306a\u305c\u306a\u3089 <span aria-hidden=\"true\">\u03b3\u2032<\/span> \u76f8\u306f\u904e\u6642\u52b9\u306b\u5f37\u304f\u3001Waspaloy\u306f870\u2103\u306b\u9054\u3059\u308b\u6e29\u5ea6\u3067\u3082\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3068\u8010\u30af\u30ea\u30fc\u30d7\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u30bf\u30fc\u30d3\u30f3\u30c7\u30a3\u30b9\u30af\u3084\u30b9\u30da\u30fc\u30b5\u30fc\u306e\u3088\u3046\u306a\u9ad8\u8ca0\u8377\u306e\u304b\u304b\u308b\u7528\u9014\u3067\u306f\u3001718\u3067\u306f\u5358\u306b\u713c\u623b\u3057(temper)\u3092\u8d77\u3053\u3057\u3066\u3057\u307e\u3046\u3088\u3046\u306a\u5834\u5408\u3067\u3082\u3001Waspaloy\u306f\u5fc5\u8981\u306a\u8010\u4e45\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u201c<\/p>\n<p data-path-to-node=\"12\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2467\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/79.jpg\" alt=\"\" width=\"1200\" height=\"670\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/79.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/79-300x168.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/79-1024x572.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/79-768x429.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/79-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"14\">718\u5bfe\u30ef\u30b9\u30d1\u30ed\u30a4\uff1a\u6b63\u3057\u3044\u5408\u91d1\u306e\u9078\u3073\u65b9<\/h2>\n<p data-path-to-node=\"15\">\u3053\u306e2\u3064\u306e\u5f37\u8c6a\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u306f\u3001\u4e3b\u306b3\u3064\u306e\u67f1\u306b\u304b\u304b\u3063\u3066\u3044\u308b\uff1a\u52d5\u4f5c\u6e29\u5ea6\u3001\u4e88\u7b97\u3001\u88fd\u9020\u6027\u3067\u3059\u3002.<\/p>\n<ol start=\"1\" data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\">\u6e29\u5ea6\u8981\u4ef6\uff1a650\u00b0C\u4ee5\u4e0b\u3067\u4e00\u8cab\u3057\u3066\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u9ad8\u3044\u964d\u4f0f\u5f37\u5ea6\u3068\u8010\u75b2\u52b4\u6027\u3092\u6301\u3064\u30a4\u30f3\u30b3\u30cd\u30eb718\u304c\u91d1\u30e1\u30c0\u30eb\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002700\u2103\u3092\u8d85\u3048\u308b\u74b0\u5883\u3067\u306f\u3001\u30ef\u30b9\u30d1\u30ed\u30a4\u304c\u4e8b\u5b9f\u4e0a\u5fc5\u9808\u3067\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\">\u30b3\u30b9\u30c8\u3068\u5165\u624b\u6027\uff1a\u30a4\u30f3\u30b3\u30cd\u30eb718\u306f\u3088\u308a\u5e83\u304f\u751f\u7523\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4e00\u822c\u306b\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\uff08\u677f\u3001\u68d2\u3001\u30d7\u30ec\u30fc\u30c8\uff09\u306e\u8abf\u9054\u304c\u5bb9\u6613\u3067\u3042\u308b\u3002\u30ef\u30b9\u30d1\u30ed\u30a4\u306f\u9ad8\u7d1a\u5408\u91d1\u3067\u52a0\u5de5\u8cbb\u304c\u9ad8\u3044\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,2,0\">\u88fd\u9020\u306e\u8907\u96d1\u3055\uff1a\u90e8\u54c1\u306b\u5927\u898f\u6a21\u306a\u6eb6\u63a5\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001718\u306e\u65b9\u304c\u5b89\u5168\u3067\u3042\u308b\u3002\u30ef\u30b9\u30d1\u30ed\u30a4\u306f\u6eb6\u63a5\u304c\u96e3\u3057\u3044\u3053\u3068\u3067\u77e5\u3089\u308c\u3001\u52a0\u5de5\u5de5\u7a0b\u3067\u306e\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u8907\u96d1\u306a\u71b1\u51e6\u7406\u30b5\u30a4\u30af\u30eb\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"17\" \/>\n<h3 data-path-to-node=\"18\">\u95a2\u9023Q&amp;A<\/h3>\n<p data-path-to-node=\"19\">Q1: \u30a4\u30f3\u30b3\u30cd\u30eb718\u306f\u30b8\u30a7\u30c3\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u6392\u6c17\u90e8\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f\u51b7\u5374\u90e8\u306e\u307f\u3067\u3059\u3002718\u306f\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u3084\u4e00\u90e8\u306e\u30bf\u30fc\u30d3\u30f3\u90e8\u54c1\u306b\u306f\u6700\u9069\u3067\u3059\u304c\u3001\u6392\u6c17\u306e\u6975\u7aef\u306a\u71b1\u306e\u305f\u3081\u3001\u30af\u30ea\u30fc\u30d7\u5909\u5f62\u3092\u9632\u3050\u305f\u3081\u306b\u901a\u5e38\u30ef\u30b9\u30d1\u30ed\u30a4\u304b\u3001\u3042\u308b\u3044\u306f\u30b3\u30d0\u30eb\u30c8\u30d9\u30fc\u30b9\u306e\u5408\u91d1\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<p data-path-to-node=\"20\">Q2: \u6a5f\u68b0\u52a0\u5de5\u304c\u96e3\u3057\u3044\u306e\u306f\u3069\u3061\u3089\u306e\u5408\u91d1\u3067\u3059\u304b\uff1f\u3069\u3061\u3089\u3082 \u201c\u96e3\u524a\u6750 \u201d\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30ef\u30b9\u30d1\u30ed\u30a4\u306f718\u3088\u308a\u3082\u52a0\u5de5\u786c\u5316\u304c\u65e9\u3044\u50be\u5411\u304c\u3042\u308a\u3001\u5de5\u5177\u6469\u8017\u3092\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u53b3\u5bc6\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u7279\u6b8a\u306a\u8d85\u786c\u5de5\u5177\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p 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