{"id":12097,"date":"2025-08-01T13:29:53","date_gmt":"2025-08-01T13:29:53","guid":{"rendered":"https:\/\/ipsenglobal.com\/?post_type=knowledge-center&#038;p=12097"},"modified":"2026-04-15T18:55:24","modified_gmt":"2026-04-15T18:55:24","slug":"understanding-eutectics-a-guide-for-heat-treating-professionals","status":"publish","type":"knowledge-center","link":"https:\/\/ipsenglobal.com\/ja\/knowledge-center\/understanding-eutectics-a-guide-for-heat-treating-professionals\/","title":{"rendered":"\u5171\u6676\u3092\u7406\u89e3\u3059\u308b\uff1a\u71b1\u51e6\u7406\u5c02\u9580\u5bb6\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c9"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p class=\"wp-block-paragraph\">\u71b1\u51e6\u7406\u304c\u521d\u3081\u3066\u306e\u65b9\u306b\u3082\u3001\u6280\u8853\u7684\u306a\u77e5\u8b58\u3092\u6df1\u3081\u305f\u3044\u65b9\u306b\u3082\u3001\u3053\u306e\u6559\u6750\u306f\u5171\u6676\u306e\u6982\u8981\u3068\u71b1\u51e6\u7406\u306b\u304a\u3051\u308b\u5f79\u5272\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4f55\u3092\u5b66\u3076\u304b<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5171\u6676\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u91cd\u8981\u306a\u306e\u304b<\/li>\n\n\n\n<li>\u76f8\u56f3\u306e\u8aad\u307f\u89e3\u304d\u65b9<\/li>\n\n\n\n<li>\u5171\u6676\u53cd\u5fdc\u306f\u3069\u306e\u3088\u3046\u306b\u7089\u306e\u6027\u80fd\u3092\u652f\u3048\u3001\u307e\u305f\u4e71\u3059\u304b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u66f8\u306f\u3001\u308d\u3046\u4ed8\u3051\u306e\u57fa\u790e\u304b\u3089\u9ad8\u4fa1\u306a\u6750\u6599\u306e\u4e0d\u5177\u5408\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306e\u30d2\u30f3\u30c8\u307e\u3067\u3001\u7089\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u71b1\u51e6\u7406\u696d\u754c\u306b\u643a\u308f\u308b\u4eba\u3001\u3042\u308b\u3044\u306f\u71b1\u51e6\u7406\u696d\u754c\u3067\u306e\u30ad\u30e3\u30ea\u30a2\u3092\u6a21\u7d22\u3057\u3066\u3044\u308b\u4eba\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30d6\u30c3\u30af\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-white-color has-blue-background-color has-text-color has-background has-link-color wp-elements-a526821a5c1c83e5573cd805b669a847 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<h4 class=\"wp-block-heading has-text-align-center has-white-color has-text-color has-link-color wp-elements-727ac724a13abc6ed8be2fabfbc4d401\">\u76ee\u6b21<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-white-color has-text-color has-link-color wp-elements-54f84b85bb8965bd43297906f8794437\"><a href=\"#understanding_eutectics\"><span style=\"text-decoration: underline;\">\u306f\u3058\u3081\u306b<\/span><\/a><\/li>\n\n\n\n<li class=\"has-white-color has-text-color has-link-color wp-elements-bf2d2fd80853d1823648f0464b3c84a3\"><a href=\"#role_eutectics\"><span style=\"text-decoration: underline;\">\u51b6\u91d1\u306b\u304a\u3051\u308b\u5171\u6676\u306e\u5f79\u5272<\/span><\/a><\/li>\n\n\n\n<li><a href=\"#phase_diagram\"><span style=\"text-decoration: underline;\">\u57fa\u672c\u4f4d\u76f8\u56f3\u306e\u8aad\u307f\u65b9<\/span><\/a><\/li>\n\n\n\n<li><a href=\"#eutectics_brazing\"><span style=\"text-decoration: underline;\">\u5171\u6676\u3068\u308d\u3046\u4ed8\u3051<\/span><\/a><\/li>\n\n\n\n<li><a href=\"#controlling\"><span style=\"text-decoration: underline;\">\u5171\u6676\u53cd\u5fdc\u306e\u5236\u5fa1<\/span><\/a><\/li>\n\n\n\n<li><a href=\"#barriers\"><span style=\"text-decoration: underline;\">\u5171\u6676\u30d0\u30ea\u30a2<\/span><\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 id=\"understanding_eutectics\">\u57fa\u672c\u3092\u7406\u89e3\u3059\u308b<\/h4>\n\n\n<section id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472\" class=\"tabbed-toggle py-5 container tabbed-toggle\">\n\t<ul class=\"nav nav-tabs\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tabs\" role=\"tablist\">\n\t<li class=\"nav-item active\" role=\"presentation\">\n    \t\t\t\t<button class=\"nav-link active\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-nav-1\" data-bs-toggle=\"tab\" data-bs-target=\"#tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-1\" type=\"button\" role=\"tab\" aria-controls=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-1\" aria-selected=\"true\">\u5171\u6676\u5b66\u5165\u9580<\/button>\t\n    \t\t\t  <\/li><li class=\"nav-item\" role=\"presentation\">\n    \t\t\t\t<button class=\"nav-link\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-nav-2\" data-bs-toggle=\"tab\" data-bs-target=\"#tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-2\" type=\"button\" role=\"tab\" aria-controls=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-2\" aria-selected=\"true\">\u5171\u6676101<\/button>\t\n    \t\t\t  <\/li><li class=\"nav-item\" role=\"presentation\">\n    \t\t\t\t<button class=\"nav-link\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-nav-3\" data-bs-toggle=\"tab\" data-bs-target=\"#tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-3\" type=\"button\" role=\"tab\" aria-controls=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-3\" aria-selected=\"true\">\u65e5\u5e38\u7684\u306a\u4f8b<\/button>\t\n    \t\t\t  <\/li><\/ul>\n\t<div class=\"tab-content\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-content\">\n\t\t    \t\t<div class=\"tab-pane fade show active\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-1\" role=\"tabpanel\" aria-labelledby=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-nav-1\">\n\t    \t\t\t<div class=\"row\">\n\t    \t\t\t\t<div class=\"col-lg-6 order-lg-last py-3 py-lg-5\">\n\t    \t\t\t\t\t<img decoding=\"async\" class=\"shadow\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Mortarmer.png.avif\" alt=\"Mortarmer \u2018Morty\u2019 McPestle\">\n\t    \t\t\t\t<\/div>\n\t    \t\t\t\t<div class=\"col-lg-6 py-3 py-lg-5\">\n\t    \t\t\t\t\t<p>\u30bb\u30f3\u30c8\u30eb\u30a4\u30b9\u306e\u5065\u5eb7\u79d1\u5b66\u85ac\u79d1\u5927\u5b66\u3067\u306f\u3001\u30a2\u30b9\u30ec\u30c1\u30c3\u30af\u30fb\u30de\u30b9\u30b3\u30c3\u30c8\u304c\u76ee\u7acb\u3064\uff1a\u30e2\u30eb\u30bf\u30eb \"\u30e2\u30fc\u30c6\u30a3\"\u30fb\u30de\u30af\u30da\u30b9\u30c8\u30eb\u3001\u30d5\u30a1\u30a4\u30c6\u30a3\u30f3\u30b0\u30fb\u30e6\u30fc\u30c6\u30af\u30c8\u3067\u3042\u308b\u3002\u5f7c\u306f\u3001\u53b3\u3057\u3044\u5b66\u696d\u3068\u7af6\u6280\u30b9\u30dd\u30fc\u30c4\u306e\u878d\u5408\u3068\u3044\u3046\u540c\u6821\u306e\u7279\u5fb4\u3092\u8c61\u5fb4\u3057\u3066\u3044\u308b\u304c\u3001\u305d\u306e\u4e00\u65b9\u3067\u3001\u3053\u306e\u8a00\u8449\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u610f\u5473\u304c\u3042\u308b\u3002 <em data-start=\"389\" data-end=\"399\">\u5171\u6676<\/em> \u306f\u3001\u5316\u5b66\u5b9f\u9a13\u5ba4\u306e\u5b66\u751f\u306b\u3068\u3063\u3066\u306f\u3001\u3082\u3063\u3068\u9055\u3063\u305f\u3001\u3082\u3063\u3068\u79d1\u5b66\u7684\u306a\u610f\u5473\u3092\u6301\u3063\u3066\u3044\u308b\u3002<\/p>\n\t    \t\t\t\t<\/div>\n\t    \t\t\t<\/div>\n\t    \t\t<\/div>\n\t    \t\t\t    \t\t<div class=\"tab-pane fade\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-2\" role=\"tabpanel\" aria-labelledby=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-nav-2\">\n\t    \t\t\t<div class=\"row\">\n\t    \t\t\t\t<div class=\"col-lg-6 order-lg-last py-3 py-lg-5\">\n\t    \t\t\t\t\t<img decoding=\"async\" class=\"shadow\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Frederick_Guthrie.avif\" alt=\"British physicist and chemist Frederick Guthrie\">\n\t    \t\t\t\t<\/div>\n\t    \t\t\t\t<div class=\"col-lg-6 py-3 py-lg-5\">\n\t    \t\t\t\t\t<p>\u5316\u5b66\u306e\u4e16\u754c\u3067\u306f\u3001 <em data-start=\"539\" data-end=\"550\">\u5171\u6676<\/em> \u3068\u306f\u30012\u3064\u306e\u7269\u8cea\u304c\u76f8\u4e92\u4f5c\u7528\u3057\u3066\u3001\u3069\u3061\u3089\u304b\u4e00\u65b9\u304c\u5358\u72ec\u3067\u6301\u3064\u878d\u70b9\u3088\u308a\u3082\u4f4e\u3044\u878d\u70b9\u3092\u4f5c\u308a\u51fa\u3059\u65b9\u6cd5\u306e\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u306e\u8a00\u8449\u306f <em data-start=\"673\" data-end=\"683\">\u5171\u6676<\/em> \u306f\u300c\u3088\u304f\u6eb6\u3051\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u306e\u30ae\u30ea\u30b7\u30e3\u8a9e\u6e90\u3067\u30011884\u5e74\u306b\u30a4\u30ae\u30ea\u30b9\u306e\u7269\u7406\u5b66\u8005\u3067\u5316\u5b66\u8005\u306e\u30d5\u30ec\u30c7\u30ea\u30c3\u30af\u30fb\u30ac\u30b9\u30ea\u30fc\u306b\u3088\u3063\u3066\u4f5c\u3089\u308c\u305f\u3002<\/p>\n\t    \t\t\t\t<\/div>\n\t    \t\t\t<\/div>\n\t    \t\t<\/div>\n\t    \t\t\t    \t\t<div class=\"tab-pane fade\" id=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-tab-3\" role=\"tabpanel\" aria-labelledby=\"tabbed-toggle-block_a2e3dfa676b0e2239c38b2ef2b90e472-nav-3\">\n\t    \t\t\t<div class=\"row\">\n\t    \t\t\t\t<div class=\"col-lg-6 order-lg-last py-3 py-lg-5\">\n\t    \t\t\t\t\t<img decoding=\"async\" class=\"shadow\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Ice-Truck.avif\" alt=\"Salt Truck\">\n\t    \t\t\t\t<\/div>\n\t    \t\t\t\t<div class=\"col-lg-6 py-3 py-lg-5\">\n\t    \t\t\t\t\t<p>\u5171\u6676\u53cd\u5fdc\u306f\u79c1\u305f\u3061\u306e\u8eab\u306e\u56de\u308a\u306b\u6ea2\u308c\u3066\u3044\u308b\u3002\u4e00\u822c\u7684\u306a\u4f8b\u3068\u3057\u3066\u306f\u3001\u6c34\u306b\u5869\u3092\u52a0\u3048\u308b\u3068\u51dd\u56fa\u70b9\u304c\u4e0b\u304c\u308a\u3001\u30a2\u30a4\u30b9\u30af\u30ea\u30fc\u30e0\u3092\u4f5c\u3063\u305f\u308a\u51cd\u7d50\u3057\u305f\u9053\u8def\u3092\u6e05\u6383\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u30a4\u30f3\u30af\u30b8\u30a7\u30c3\u30c8\u30fb\u30d7\u30ea\u30f3\u30bf\u30fc\u306f\u3001\u3088\u308a\u4f4e\u3044\u6e29\u5ea6\u3067\u6a5f\u80fd\u3059\u308b\u305f\u3081\u306b\u5171\u6676\u6750\u6599\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u5c40\u6240\u9ebb\u9154\u85ac\u306e\u4e2d\u306b\u306f\u3001\u5ba4\u6e29\u3067\u6db2\u4f53\u306b\u306a\u308b\u30ea\u30c9\u30ab\u30a4\u30f3\u3068\u30d7\u30ea\u30ed\u30ab\u30a4\u30f3\u306e\u5171\u6676\u6df7\u5408\u7269\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308b\u3002<\/p>\n\t    \t\t\t\t<\/div>\n\t    \t\t\t<\/div>\n\t    \t\t<\/div>\n\t    \t\t\t<\/div>\n<\/section>\n\n\n\n\n<h4 id=\"role_eutectics\">\u51b6\u91d1\u306b\u304a\u3051\u308b\u5171\u6676\u306e\u5f79\u5272<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u5b9a\u306e\u6e29\u5ea6\u3067\u6b63\u3057\u304f\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u5171\u6676\u5316\u5b66\u53cd\u5fdc\u306f\u91cd\u8981\u306a\u91d1\u5c5e\u5408\u91d1\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002\u51b6\u91d1\u5b66\u8005\u306f\u3001\u4e00\u9023\u306e\u71b1\u51e6\u7406\u5de5\u7a0b\u3092\u901a\u3058\u3066\u3001\u3053\u308c\u3089\u306e\u5408\u91d1\u306e\u5f37\u5ea6\u3001\u786c\u5ea6\u3001\u5ef6\u6027\u3001\u6e05\u6d44\u5ea6\u3001\u5bc6\u5ea6\u3001\u305d\u306e\u4ed6\u69d8\u3005\u306a\u91cd\u8981\u306a\u54c1\u8cea\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u3001\u5171\u6676\u53cd\u5fdc\u306f\u6ce8\u610f\u6df1\u304f\u7ba1\u7406\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u4e88\u671f\u305b\u306c\u5171\u6676\u73fe\u8c61\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3002 <a href=\"https:\/\/ipsenglobal.com\/ja\/vacuum-furnaces\/\" type=\"page\" id=\"3431\" target=\"_blank\" rel=\"noreferrer noopener\">\u771f\u7a7a\u7089<\/a>, \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u90e8\u54c1\u304c\u3086\u304c\u3093\u3060\u308a\u3001\u8106\u3055\u3084\u4e88\u671f\u305b\u306c\u786c\u3055\u304c\u751f\u3058\u305f\u308a\u3001\u90e8\u54c1\u3084\u6cbb\u5177\u304c\u6eb6\u3051\u3066\u30db\u30c3\u30c8\u30be\u30fc\u30f3\u306e\u5e95\u306b\u6c34\u305f\u307e\u308a\u304c\u3067\u304d\u305f\u308a\u3001\u8efd\u5ea6\u306e\u4e0d\u90fd\u5408\u304b\u3089\u81f4\u547d\u7684\u306a\u3082\u306e\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3060\u304b\u3089\u3053\u305d\u3001\u76f8\u56f3\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u306a\u306e\u3060\u3002<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 id=\"phase_diagram\">\u57fa\u672c\u4f4d\u76f8\u56f3\u306e\u8aad\u307f\u65b9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u5909\u614b\u306f\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002\u5171\u6676\u53cd\u5fdc\u3068\u76f8\u56f3\u306b\u95a2\u3059\u308b\u57fa\u672c\u7684\u306a\u77e5\u8b58\u306f\u3001\u771f\u7a7a\u7089\u306e\u5bc6\u9589\u3055\u308c\u305f\u6c34\u51b7\u58c1\u306e\u5185\u5074\u3067\u8d77\u3053\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002(\u76f8\u56f3\u306b\u3064\u3044\u3066\u65e2\u306b\u3054\u5b58\u77e5\u306e\u65b9\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 <a href=\"#eutectics_metallurgy\">\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u9032\u3080<\/a>.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5171\u6676\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u5869\u3068\u6c37\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u898b\u76f4\u3057\u3001\u305d\u306e\u76f8\u56f3\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u898b\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-scaled.avif\"><img data-dominant-color=\"f8f8f8\" data-has-transparency=\"false\" loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"1024\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-992x1024.avif\" alt=\"Phase diagram\" class=\"wp-image-12131 not-transparent\" style=\"--dominant-color: #f8f8f8; width:600px\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-992x1024.avif 992w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-291x300.avif 291w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-768x793.avif 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-1488x1536.avif 1488w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-1985x2048.avif 1985w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-Diagram-Salt-water-1-12x12.avif 12w\" sizes=\"auto, (max-width: 992px) 100vw, 992px\" \/><\/a><figcaption class=\"wp-element-caption\">\u51fa\u5178\u7c73\u56fd\u904b\u8f38\u7701\u9023\u90a6\u9053\u8def\u5c40\u5831\u544a\u66f8\uff1a <a href=\"https:\/\/www.fhwa.dot.gov\/publications\/research\/safety\/95202\/005.cfm\"><em>\u52b9\u679c\u7684\u306a\u30a2\u30f3\u30c1\u30fb\u30a2\u30a4\u30b7\u30f3\u30b0\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u305f\u3081\u306e\u5b9f\u8df5\u30de\u30cb\u30e5\u30a2\u30eb<\/em><\/a><em> :\u4ed8\u9332B<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c73\u56fd\u904b\u8f38\u7701\u306e\u3053\u306e\u4f8b\u3067\u306f\u3001\u51ac\u306e\u96ea\u9053\u306e\u9664\u96ea\u306b\u4f7f\u3048\u308b2\u7a2e\u985e\u306e\u5869\u3001NaCl\uff08\u98df\u5353\u5869\uff09\u3068CaCl\u2082\uff08\u5869\u5316\u30ab\u30eb\u30b7\u30a6\u30e0\u5869\uff09\u3092\u6bd4\u8f03\u3057\u3066\u3044\u308b\u3002\u98df\u5353\u5869\u3082\u5869\u5316\u30ab\u30eb\u30b7\u30a6\u30e0\u3082\u5ba4\u6e29\uff0870 \u00b0F\/20 \u00b0C\uff09\u3067\u306f\u56fa\u4f53\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u306e\u72b6\u6cc1\u3067\u3082\u3001\u6c34\u304c\u6db2\u4f53\u3068\u3057\u3066\u59cb\u307e\u308b\u5834\u5408\u3068\u56fa\u4f53\u3068\u3057\u3066\u59cb\u307e\u308b\u5834\u5408\u306e\u3069\u3061\u3089\u3067\u3082\u3001\u53cd\u5fdc\u3068\u6587\u66f8\u5316\u3055\u308c\u305f\u7d50\u679c\u306f\u8d77\u3053\u308a\u3046\u308b\u3002\u5869\u304c\u9053\u8def\u3001\u8eca\u9053\u3001\u6b69\u9053\u3001\u81ea\u8ee2\u8eca\u9053\u306e\u6c37\u3092\u6eb6\u304b\u3059\u306e\u306b\u52b9\u679c\u7684\u306a\u306e\u306f\u305d\u306e\u305f\u3081\u3060\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d14\u6c34\u306e\u51dd\u56fa\u6e29\u5ea6\u306f\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u304c\uff0832 \u00b0F\/0 \u00b0C\uff09\u3001\u98df\u5353\u5869\u3092\u6c34\u306b\u6eb6\u304b\u3059\u3068\u3001\u6c34\u306e\u878d\u70b9\u304c\u8457\u3057\u304f\u4e0b\u304c\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002\u305d\u306e\u6fc3\u5ea6\u306e\u7406\u60f3\u7684\u306a\u6eb6\u6db2\u3067\u306f\u3001\u51dd\u56fa\u70b9\u304c\u4e0b\u304c\u308b\uff08-4\u00b0F\/-21\u2103\uff09\u3002\u305d\u306e\u6fc3\u5ea6\u306b\u3055\u3089\u306b\u5869\u3092\u52a0\u3048\u3066\u3082\u51dd\u56fa\u70b9\u306f\u305d\u308c\u4ee5\u4e0a\u4e0b\u304c\u3089\u305a\u3001\u672a\u6eb6\u89e3\u306e\u5869\u304c\u6b8b\u308b\u3060\u3051\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u5869\u5316\u30ab\u30eb\u30b7\u30a6\u30e0\u5869\u306f\u3082\u3063\u3068\u9ad8\u3044\u6fc3\u5ea6\u3067\u6c34\u306b\u6eb6\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u6700\u592729\uff05\u306eCaCl\u2082\u3092\u6eb6\u304b\u3057\u305f\u6eb6\u6db2\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u305d\u306e\u6eb6\u6db2\u306e\u51dd\u56fa\u70b9\u306f\u3055\u3089\u306b\u4f4e\u304f\u306a\u308b\uff08-60 \u00b0F\/-52 \u00b0C\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u56f3\u3092\u8aad\u3080\u3068\u3001\u5404\u5869\u306e\u30c1\u30e3\u30fc\u30c8\u306f\u6eb6\u6db2\u306e\u72b6\u614b\u3092\u5206\u3051\u308bV\u5b57\u578b\u3092\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002V\u5b57\u306e\u5185\u5074\u306f\u5869\u3068\u6c34\u306e\u5b8c\u5168\u306a\u6db2\u4f53\u6eb6\u6db2\u3067\u3001\u3053\u306e\u6fc3\u5ea6\u3068\u6e29\u5ea6\u3067\u306e\u6eb6\u6db2\u306f\u5b8c\u5168\u306b\u6eb6\u3051\u3066\u6eb6\u3051\u3066\u3044\u308b\u3002V\u5b57\u306e\u5de6\u5074\u306b\u306f\u3001\u6c37\u3068\u6eb6\u6db2\u306e\u6df7\u5408\u7269\uff08\u90e8\u5206\u7684\u306b\u6eb6\u3051\u305f\u6c37\uff09\u304c\u3042\u308a\u307e\u3059\u3002V\u5b57\u306e\u53f3\u5074\u306b\u306f\u3001\u672a\u6eb6\u89e3\u306e\u5869\u3068\u6eb6\u6db2\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6eb6\u3051\u305f\u6c37\u304c\u7e01\u77f3\u3092\u6d41\u308c\u3066\u96e8\u6c34\u7ba1\u306b\u6d41\u308c\u8fbc\u3093\u3060\u3068\u304d\u306b\u6b8b\u308b\u5869\u306e\u6b8b\u7559\u7269\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u7834\u7dda\u306e\u4e0b\u306b\u306f\u3001\u56fa\u5f62\u306e\u5869\u3068\u56fa\u5f62\u306e\u6c37\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6c34\u7cfb\u304c\u51b7\u3048\u3059\u304e\u3066\u3001\u5869\u304c\u6c37\u306b\u6eb6\u3051\u306a\u3044\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001V\u306f\u5171\u6676\u5e2f\u3092\u53cd\u6620\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u5171\u6676\u5e2f\u306f\u30012\u3064\u306e\u7269\u8cea\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3042\u308b\u6e29\u5ea6\u3067\u56fa\u4f53\u304b\u3089\u6db2\u4f53\u3078\u306e\u76f8\u8ee2\u79fb\u3092\u8d77\u3053\u3059\u90e8\u5206\u3067\u3042\u308a\u3001\u3082\u3046\u4e00\u65b9\u306e\u7269\u8cea\u304c\u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u3001\u3069\u3061\u3089\u306e\u7269\u8cea\u3082\u7d4c\u9a13\u3057\u306a\u3044\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"has-white-color has-blue-background-color has-text-color has-background has-link-color wp-elements-1f58c47d5e2e30ab971e1fb130ce61d1 wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u5927\u6c17\u5727\u304c\u76f8\u5909\u5316\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\u3092\u793a\u3059\u30b0\u30e9\u30d5\u3082\u3042\u308b\u3002\u3053\u306e\u60c5\u5831\u306f\u3001\u771f\u7a7a\u7089\u3067\u306e\u53cd\u5fdc\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u7279\u306b\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 id=\"eutectics_metallurgy\">\u3053\u308c\u304c\u51b6\u91d1\u5b66\u3068\u3069\u3046\u95a2\u4fc2\u304c\u3042\u308b\u306e\u304b\uff1f<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u5c5e\u306f\u5341\u5206\u306a\u9ad8\u6e29\u306b\u52a0\u71b1\u3055\u308c\u308b\u3068\u6eb6\u3051\u3066\u6db2\u4f53\u306b\u306a\u308b\u3002\u6eb6\u878d\u6db2\u4e2d\u306b\u6d6e\u904a\u3057\u3066\u3044\u308b\u56fa\u5f62\u7269\u304c\u306a\u3044\u72b6\u614b\u3067\u91d1\u5c5e\u304c\u6eb6\u3051\u308b\u6e29\u5ea6\u3092\u6db2\u76f8\u7dda\u6e29\u5ea6\u3068\u3044\u3046\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6eb6\u3051\u305f\u91d1\u5c5e\u304c\u92f3\u578b\u306b\u6d41\u3057\u8fbc\u307e\u308c\u308b\u69d8\u5b50\u306f\u3001\u5263\u306e\u92f3\u9020\u3067\u3042\u308c\u90e8\u54c1\u306e\u88fd\u9020\u3067\u3042\u308c\u3001\u9244\u3068\u70ad\u7d20\u306e\u6df7\u5408\u7269\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u5171\u6676\u53cd\u5fdc\u3092\u5f62\u6210\u3057\u3001\u7279\u5b9a\u306e\u671b\u307e\u3057\u3044\u7279\u6027\u3092\u6301\u3064\u92f3\u9244\u3084\u92fc\u9244\u3092\u751f\u307f\u51fa\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30c6\u30f3\u30ec\u30b9\u30fb\u30b9\u30c1\u30fc\u30eb\u88fd\u306e\u30ca\u30a4\u30d5\u304b\u3089\u92f3\u9244\u88fd\u306e\u30d5\u30e9\u30a4\u30d1\u30f3\u306b\u81f3\u308b\u307e\u3067\u3001\u935b\u9020\u91d1\u5c5e\u3068\u92f3\u9020\u91d1\u5c5e\u306f\u3059\u3079\u3066\u3001\u3053\u308c\u3089\u306e\u5171\u6676\u76f8\u4e92\u4f5c\u7528\u306b\u3088\u3063\u3066\u6db2\u76f8\u70b9\u304c\u6c7a\u5b9a\u3055\u308c\u3001\u5ba4\u6e29\u307e\u3067\u51b7\u5374\u3055\u308c\u305f\u5f8c\u306e\u91d1\u5c5e\u306e\u54c1\u8cea\u3082\u6c7a\u5b9a\u3055\u308c\u308b\u3002\u305d\u306e\u7279\u6027\u306e\u4e3b\u306a\u9055\u3044\u306f\u3001\u9244\u4e2d\u306e\u70ad\u7d20\u6fc3\u5ea6\u3068\u3001\u6025\u51b7\uff08\u307e\u305f\u306f\u51b7\u5374\uff09\u3055\u308c\u308b\u901f\u5ea6\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u3002<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 id=\"eutectics_brazing\">\u5171\u6676\u3068\u308d\u3046\u4ed8\u3051<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u7a7a\u7089\u306e\u4e16\u754c\u3067\u306f\u3001\u610f\u56f3\u3055\u308c\u305f\u5171\u6676\u306e\u597d\u4f8b\u3068\u3057\u3066\u308d\u3046\u4ed8\u3051\u304c\u6319\u3052\u3089\u308c\u308b\u3002\u5178\u578b\u7684\u306a\u4f5c\u696d\u53f0\u7528\u306f\u3093\u3060\u306e\u3088\u3046\u306b\u3001\u308d\u3046\u4ed8\u3051\u7528\u30d5\u30a3\u30e9\u30fc\u5408\u91d1\u306f\u3001\u305f\u3068\u3048\u4e3b\u8981\u91d1\u5c5e\u5143\u7d20\u3092\u5171\u6709\u3057\u3066\u3044\u3066\u3082\u3001\u5f71\u97ff\u3092\u53ca\u307c\u3059\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u3088\u308a\u3082\u878d\u70b9\u304c\u4f4e\u304f\u306a\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a3\u30e9\u30fc\u5408\u91d1\u3092\u6eb6\u304b\u3059\u3053\u3068\u3067\u3001\u6750\u6599\u306f\u6bdb\u7d30\u7ba1\u73fe\u8c61\u3092\u5229\u7528\u3057\u3066\u91d1\u5c5e\u90e8\u54c1\u306e\u7d99\u304e\u76ee\u3084\u304f\u307c\u307f\u306b\u6d41\u308c\u8fbc\u307f\u3001\u304d\u308c\u3044\u3067\u5b8c\u5168\u306a\u3001\u898b\u305f\u76ee\u306b\u7f8e\u3057\u3044\u63a5\u7d9a\u90e8\u3084\u30b7\u30fc\u30eb\u3092\u4f5c\u308a\u51fa\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u7a7a\u7089\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u30c1\u30bf\u30f3\u306e\u3088\u3046\u306a\u9178\u5316\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u6750\u6599\u306e\u308d\u3046\u4ed8\u3051\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u5353\u8d8a\u3057\u305f\u80fd\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u771f\u7a7a\u7089\u5185\u306e\u7cbe\u5bc6\u306a\u6e29\u5ea6\u5236\u5fa1\u3068\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u308d\u3046\u6750\u3092\u78ba\u5b9f\u306b\u6eb6\u878d\u3055\u305b\u3001\u90e8\u54c1\u6750\u6599\u306b\u5909\u5316\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Wiki-Aluminum-Silicon-Phase-Diagram.avif\"><img data-dominant-color=\"03035c\" data-has-transparency=\"true\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1013\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Wiki-Aluminum-Silicon-Phase-Diagram.avif\" alt=\"Aluminum silicon phase diagram\" class=\"wp-image-12148 has-transparency\" style=\"--dominant-color: #03035c; width:600px\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Wiki-Aluminum-Silicon-Phase-Diagram.avif 1024w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Wiki-Aluminum-Silicon-Phase-Diagram-300x297.avif 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Wiki-Aluminum-Silicon-Phase-Diagram-768x760.avif 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Wiki-Aluminum-Silicon-Phase-Diagram-12x12.avif 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u8003\u3048\u3066\u307f\u3088\u3046\u3002 <a href=\"https:\/\/ipsenglobal.com\/ja\/vab\/\" type=\"page\" id=\"5390\" target=\"_blank\" rel=\"noreferrer noopener\">\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u308d\u3046\u4ed8\u3051<\/a> \u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30b7\u30ea\u30b3\u30f3\u306e\u5408\u91d1\u306f\u3001\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002\u3053\u306e\u76f8\u56f3\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30b7\u30ea\u30b3\u30f3\u309288\uff05\u306eAl\u306812\uff05\u306eSi\u306e\u6eb6\u6db2\u3067\u5408\u91d1\u306b\u3057\u305f\u5834\u5408\u3001\u5171\u6676\u878d\u70b9\u304c1070 \u00b0F\/577 \u00b0C-\u7d14\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u878d\u70b9\u3088\u308a100 \u00b0C\u8fd1\u304f\u4f4e\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d14\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u90e8\u54c1\u306b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0-\u30b7\u30ea\u30b3\u30f3\u308d\u3046\u6750\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306a\u308b\u88fd\u9020\u304a\u3088\u3073\u904b\u7528\u76ee\u7684\u306e\u305f\u3081\u306e\u91d1\u5c5e\u54c1\u8cea\u306e\u4e00\u8cab\u6027\u304c\u78ba\u4fdd\u3055\u308c\u308b\u3002\u3053\u306e\u308d\u3046\u4ed8\u3051\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u8010\u98df\u6027\u306e\u3042\u308b\u4e2d\u5f37\u5ea6\u306e\u63a5\u5408\u90e8\u304c\u5f62\u6210\u3055\u308c\u308b\u3002\u6eb6\u6db2\u4e2d\u306e\u30b1\u30a4\u7d20\u6fc3\u5ea6\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u88fd\u54c1\u306e\u6700\u7d42\u7684\u306a\u4f7f\u7528\u76ee\u7684\u306b\u5fdc\u3058\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u5229\u70b9\u3068\u5236\u9650\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 id=\"controlling\">\u5de5\u696d\u7089\u306b\u304a\u3051\u308b\u5171\u6676\u53cd\u5fdc\u306e\u5236\u5fa1<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u4e2d\u306e\u4e0d\u8981\u306a\u5171\u6676\u76f8\u4e92\u4f5c\u7528\u306b\u7089\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u6ce8\u610f\u3092\u6255\u3046\u7406\u7531\u3068\u3001\u305d\u308c\u3092\u9632\u3050\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading\">\u5171\u6676\u53cd\u5fdc\u306e\u5931\u6557<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p class=\"wp-block-paragraph\">\u71b1\u51e6\u7406\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b2\u3064\u306e\u91d1\u5c5e\u3001\u30cb\u30c3\u30b1\u30eb\u3068\u30c1\u30bf\u30f3\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3088\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u7a7a\u7089\u5185\u3067\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u6cbb\u5177\u3092\u4f7f\u7528\u3059\u308b\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3092\u898b\u304b\u3051\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u30d9\u30fc\u30b9\u306e\u30d0\u30b9\u30b1\u30c3\u30c8\u3068\u30e9\u30c3\u30af\u306f\u8010\u4e45\u6027\u306b\u512a\u308c\u30012500 \u00b0F\/1400 \u00b0C\u306e\u7bc4\u56f2\u306e\u6e29\u5ea6\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4ed6\u306e\u8010\u9ad8\u6e29\u6750\u6599\u3067\u4f5c\u3089\u308c\u305f\u56fa\u5b9a\u5177\u3068\u6bd4\u8f03\u3059\u308b\u3068\u6bd4\u8f03\u7684\u5b89\u4fa1\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3057\u3066\u3001\u30c1\u30bf\u30f3\u3092\u51e6\u7406\u3059\u308b\u771f\u7a7a\u7089\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3092\u898b\u304b\u3051\u308b\u3053\u3068\u306f\u304b\u306a\u308a\u4e00\u822c\u7684\u3067\u3059\u3002\u30c1\u30bf\u30f3\u306f\u5b89\u5b9a\u3057\u305f\u9178\u5316\u7269\u3092\u751f\u6210\u3059\u308b\u50be\u5411\u304c\u3042\u308b\u305f\u3081\u3001\u771f\u7a7a\u7089\u3067\u30c1\u30bf\u30f3\u3092\u71b1\u51e6\u7406\u3059\u308b\u3053\u3068\u306f\u3001\u30ec\u30b7\u30d4\u4e2d\u306e\u9178\u5316\u7269\u306e\u751f\u6210\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-melt-1.avif\"><img data-dominant-color=\"807c74\" data-has-transparency=\"false\" style=\"--dominant-color: #807c74;\" loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"640\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-melt-1.avif\" alt=\"\" class=\"wp-image-12153 not-transparent\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-melt-1.avif 480w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-melt-1-225x300.avif 225w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Eutectic-melt-1-9x12.avif 9w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><figcaption class=\"wp-element-caption\">\u4e88\u671f\u305b\u306c\u5171\u6676\u53cd\u5fdc\u306e\u7d50\u679c<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Binary_phase_diagram_of_NiTI_phase_and_temperature.avif\"><img data-dominant-color=\"f8f8f8\" data-has-transparency=\"false\" loading=\"lazy\" decoding=\"async\" width=\"929\" height=\"764\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Binary_phase_diagram_of_NiTI_phase_and_temperature.avif\" alt=\"\" class=\"wp-image-12156 not-transparent\" style=\"--dominant-color: #f8f8f8; width:600px\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Binary_phase_diagram_of_NiTI_phase_and_temperature.avif 929w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Binary_phase_diagram_of_NiTI_phase_and_temperature-300x247.avif 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Binary_phase_diagram_of_NiTI_phase_and_temperature-768x632.avif 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/07\/Binary_phase_diagram_of_NiTI_phase_and_temperature-15x12.avif 15w\" sizes=\"auto, (max-width: 929px) 100vw, 929px\" \/><\/a><figcaption class=\"wp-element-caption\">\u30cb\u30c3\u30b1\u30eb-\u30c1\u30bf\u30f3\u4e8c\u5143\u7cfb\u76f8\u56f3 <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Binary_phase_diagram_of_NiTI_%28phase_and_temperature%29.JPG\">\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u306e\u76f8\u56f3\u306b\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u30cb\u30c3\u30b1\u30eb\u3068\u30c1\u30bf\u30f3\u306b\u306f\u591a\u304f\u306e\u5171\u6676\u70b9\u304c\u3042\u308a\u3001\u305d\u306e\u5168\u3066\u304c\u7a81\u7136\u3001\u671b\u307e\u3057\u304f\u306a\u3044\u6db2\u76f8\u6bb5\u968e\u3092\u767a\u751f\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u65b0\u3057\u3044\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u30c1\u30bf\u30f3\u90e8\u54c1\u3092\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u30d0\u30b9\u30b1\u30c3\u30c8\u306b\u5165\u308c\u305f\u7d4c\u9a13\u306e\u3042\u308b\u30b5\u30fc\u30de\u30eb\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u306f\u3001\u30db\u30c3\u30c8\u30be\u30fc\u30f3\u306e\u5e95\u306b\u6eb6\u3051\u305f\u91d1\u5c5e\u304c\u6e9c\u307e\u308b\u3068\u3044\u3046\u6050\u308d\u3057\u3044\u8a71\u3092\u3088\u304f\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img data-dominant-color=\"676361\" data-has-transparency=\"false\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"571\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/08\/meltdown-4.avif\" alt=\"Parts melted in a hot zone to due a eutectic reaction.\" class=\"wp-image-12179 not-transparent\" style=\"--dominant-color: #676361; width:600px\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/08\/meltdown-4.avif 800w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/08\/meltdown-4-300x214.avif 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/08\/meltdown-4-768x548.avif 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/08\/meltdown-4-18x12.avif 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u5171\u6676\u53cd\u5fdc\u306b\u3088\u308a\u9ad8\u6e29\u57df\u3067\u6eb6\u878d\u3057\u305f\u90e8\u54c1\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5171\u6676\u53cd\u5fdc\u3092\u8d77\u3053\u3059\u306e\u306b\u305d\u308c\u307b\u3069\u6642\u9593\u306f\u304b\u304b\u3089\u306a\u3044\u30022\u3064\u306e\u90e8\u54c1\u304c\u9069\u5207\u306a\u6e29\u5ea6\u3067\u89e6\u308c\u5408\u3046\u3060\u3051\u3067\u3001\u91d1\u5c5e\u304c\u878d\u5408\u3059\u308b\u304b\u5316\u5b66\u5e73\u8861\u306b\u9054\u3059\u308b\u307e\u3067\u53cd\u5fdc\u304c\u9032\u884c\u3057\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb-\u30c1\u30bf\u30f3\u5171\u6676\u56f3\u306e\u5834\u5408\u3001\u3044\u304f\u3064\u304b\u306e\u5171\u6676\u5e73\u8861\u72b6\u614b\u304c\u3042\u308a\u3001\u56f3\u304c\u5c11\u3057\u5f3e\u3080\u30dc\u30fc\u30eb\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u307b\u3069\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u69d8\u3005\u306a\u5171\u6676\u70b9\u306f\u3001\u6c37\u306e\u4e0a\u306b\u5869\u3092\u6492\u3044\u305f\u3068\u304d\u306e\u3088\u3046\u306b\u3001\u5316\u5b66\u7684\u63ee\u767a\u6027\u304c\u56fa\u4f53\u306b\u3082\u5f71\u97ff\u3059\u308b\u3053\u3068\u3092\u601d\u3044\u8d77\u3053\u3055\u305b\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u7a7a\u7089\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306b\u4e88\u671f\u305b\u306c\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u306e\u306f\u3001\u30cb\u30c3\u30b1\u30eb-\u30c1\u30bf\u30f3\u53cd\u5fdc\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30cb\u30c3\u30b1\u30eb\u3068\u30ab\u30fc\u30dc\u30f3\u3001\u9244\u3068\u30c1\u30bf\u30f3\u3001\u30ab\u30fc\u30dc\u30f3\u3068\u30c1\u30bf\u30f3\u3001\u9244\u3068\u30ab\u30fc\u30dc\u30f3\u306a\u3069\u3001\u771f\u7a7a\u7089\u5185\u3067\u96a3\u63a5\u3059\u308b\u5834\u5408\u306b\u6ce8\u610f\u6df1\u304f\u51e6\u7406\u3055\u308c\u308b\u3079\u304d\u91d1\u5c5e\u306f\u4ed6\u306b\u3082\u3042\u308a\u307e\u3059\u3002\u4f7f\u7528\u65b9\u6cd5 <strong>\u5171\u6676\u30d0\u30ea\u30a2<\/strong> \u3092\u53c2\u7167\u3057\u305f\u3002 <strong><a href=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/02\/Eutectic-Chart.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u9069\u5408\u6750\u6599\u6e29\u5ea6\u8868<\/a> <\/strong>\u3053\u306e\u3088\u3046\u306a\u6750\u6599\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u4f7f\u7528\u3092\u63a8\u5968\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u71b1\u51e6\u7406\u4f01\u696d\u3067\u306f\u3001\u51b6\u91d1\u5b66\u8005\u306b\u90e8\u54c1\u304b\u3089\u5099\u54c1\u306b\u81f3\u308b\u307e\u3067\u3042\u3089\u3086\u308b\u3082\u306e\u306e\u7d44\u6210\u3092\u691c\u8a0e\u3055\u305b\u3001\u6700\u3082\u983b\u7e41\u306b\u51e6\u7406\u3059\u308b\u90e8\u54c1\u306b\u6700\u9069\u306a\u7089\u8a2d\u5b9a\u3068\u30db\u30c3\u30c8\u30be\u30fc\u30f3\u8a2d\u8a08\u3092\u9078\u629e\u3055\u305b\u307e\u3059\u3002\u307e\u305f\u3001\u7089\u306e\u8cfc\u5165\u6642\u306b\u884c\u3063\u305f\u6295\u8cc7\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u76f8\u56f3\u3092\u53c2\u7167\u3057\u3001\u5171\u6676\u969c\u58c1\u306e\u3088\u3046\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u63a2\u3057\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7089\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5f93\u308f\u306a\u304b\u3063\u305f\u5834\u5408\u306e\u7d50\u679c\u3092\u7406\u89e3\u3059\u308b\u3088\u3046\u8a13\u7df4\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u305d\u3057\u3066\u7089\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30c1\u30fc\u30e0\u306f\u3001\u30c1\u30e3\u30f3\u30d0\u30fc\u5185\u3067\u671b\u307e\u3057\u304f\u306a\u3044\u5316\u5b66\u53cd\u5fdc\u304c\u8d77\u3053\u3063\u3066\u3044\u308b\u5146\u5019\u3092\u30e2\u30cb\u30bf\u30fc\u3057\u3001\u5831\u544a\u3059\u308b\u3053\u3068\u306b\u9577\u3051\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 id=\"barriers\">\u5171\u6676\u30d0\u30ea\u30a2<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u71b1\u51e6\u7406\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u90e8\u54c1\u304c\u6cbb\u5177\u306b\u56fa\u7740\u3059\u308b\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u77e5\u308b\u305f\u3081\u306b\u3001\u5fc5\u305a\u3057\u3082\u4f4d\u76f8\u56f3\u306e\u8aad\u307f\u65b9\u3092\u77e5\u3063\u3066\u3044\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u822c\u7684\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u30d0\u30b9\u30b1\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3082\u3001\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u306e\u56fa\u5b9a\u5177\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3082\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u554f\u984c\u306b\u5bfe\u3059\u308b\u8fc5\u901f\u306a\u7b54\u3048\u3092\u898b\u3064\u3051\u3001\u6b21\u306b\u9032\u3080\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u89e3\u6c7a\u7b56\u306f\u3001\u30bb\u30e9\u30df\u30c3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>\u4ee5\u4e0b\u306f\u305d\u306e3\u3064\u3067\u3042\u308b\u3002 <\/a>\u5171\u6676\u554f\u984c\u306e\u30bb\u30e9\u30df\u30c3\u30af\u89e3\u6c7a\u7b56\u3092\u63a2\u3059\u969b\u306b\u77e5\u3063\u3066\u304a\u304f\u3068\u4fbf\u5229\u306a\u88fd\u54c1\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5171\u6676\u9632\u6b62\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>&nbsp;<strong>- <\/strong>\u51e6\u7406\u3059\u308b\u90e8\u54c1\u3068\u305d\u306e\u56fa\u5b9a\u5177\u306e\u9593\u306b\u7de9\u885d\u6750\u3092\u4f5c\u308b\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u975e\u5e38\u306b\u9ad8\u3044\u6e29\u5ea6\u306b\u8010\u3048\u3001\u4e21\u8005\u306e\u9593\u306b\u5b8c\u5168\u306b\u4e0d\u6d3b\u6027\u306a\u30d0\u30ea\u30a2\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u90e8\u54c1\u304c\u6cbb\u5177\u306b\u89e6\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3042\u3089\u3086\u308b\u30dd\u30a4\u30f3\u30c8\u306b\u5b8c\u5168\u306a\u30d0\u30ea\u30a2\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30ab\u30fc\u30dc\u30f3-\u30ab\u30fc\u30dc\u30f3\uff08C\/C\uff09\u6cbb\u5177\u3092\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u30b3\u30b9\u30c8\u306f\u9ad8\u304f\u3064\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u6cbb\u5177\u306f\u90e8\u54c1\u306e\u51fa\u3057\u5165\u308c\u306b\u8d77\u56e0\u3059\u308b\u6b20\u3051\u3084\u4e80\u88c2\u304c\u306a\u3044\u304b\u5b9a\u671f\u7684\u306b\u691c\u67fb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul 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<\/sup>\u30a4\u30f3\u30c1\u539a\u3002\u8907\u6570\u306e\u4f5c\u696d\u3067\u69d8\u3005\u306a\u5099\u54c1\u306b\u4f7f\u7528\u3067\u304d\u308b\u67d4\u8edf\u6027\u304c\u3042\u308a\u30011\u56de\u4f7f\u3044\u5207\u308a\u306e\u88fd\u54c1\u3067\u3042\u308b\u305f\u3081\u3001\u6700\u5f8c\u306e\u30ed\u30fc\u30eb\u304c\u6d88\u8cbb\u3055\u308c\u308b\u524d\u306b\u5e38\u306b\u5341\u5206\u306a\u91cf\u306e\u88dc\u5145\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002 <a>\u307e\u305f\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u7089\u3078\u306e\u88c5\u5165\u6642\u306b\u90e8\u54c1\u304c\u305a\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u30d6\u30e9\u30f3\u30b1\u30c3\u30c8\u304c\u90e8\u54c1\u3068\u63a5\u89e6\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3059\u3079\u3066\u306e\u9818\u57df\u3092\u30ab\u30d0\u30fc\u3059\u308b\u3088\u3046\u3001\u56fa\u5b9a\u5177\u306e\u88c5\u5165\/\u53d6\u5916\u3057\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/a><\/li>\n<\/ul>\n\n\n\n<hr 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