{"id":3763,"date":"2026-03-30T06:53:46","date_gmt":"2026-03-30T06:53:46","guid":{"rendered":"https:\/\/nbaem.com\/?p=3763"},"modified":"2026-03-30T07:38:35","modified_gmt":"2026-03-30T07:38:35","slug":"magnetic-domains-in-samarium-cobalt-magnets","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ja\/magnetic-domains-in-samarium-cobalt-magnets\/","title":{"rendered":"\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\u78c1\u77f3\u306b\u304a\u3051\u308b\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3\u306e\u89e3\u8aac"},"content":{"rendered":"<h2>\u5e0c\u571f\u985e\u78c1\u77f3\u306b\u304a\u3051\u308b\u78c1\u6c17\u4e8c\u5206\u91cf\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n<p>\u9ad8\u901f\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u304c\u306a\u305c\u4e88\u671f\u305b\u305a\u30c8\u30eb\u30af\u3092\u5931\u3046\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u7279\u5b9a\u306e\u5e0c\u571f\u985e\u6c38\u4e45\u78c1\u77f3\u304c\u6975\u9650\u5fdc\u529b\u4e0b\u3067\u3082\u78c1\u675f\u3092\u7dad\u6301\u3059\u308b\u306e\u304b\u3001\u4ed6\u306e\u78c1\u77f3\u304c\u58ca\u308c\u3066\u3057\u307e\u3046\u7406\u7531\u3092\u8003\u3048\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\u3002\u78c1\u6c17\u56de\u8def\u3092\u8a2d\u8a08\u3057\u3066\u5341\u5e74\u4ee5\u4e0a\u306e\u7d4c\u9a13\u3092\u6709\u3059\u308b\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001\u79c1\u305f\u3061\u306f\u3053\u308c\u3089\u306e\u5927\u5c40\u7684\u306a\u5de5\u5b66\u7684\u4e0d\u5177\u5408\u3092\u76f4\u63a5\u7684\u306b\u5fae\u8996\u7684\u306a\u30ec\u30d9\u30eb\u306b\u3055\u304b\u306e\u307c\u3063\u3066\u8ffd\u8de1\u3057\u307e\u3059\u3002\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u78c1\u6027\u30c9\u30e1\u30a4\u30f3\u306e\u53b3\u5bc6\u306a\u5236\u5fa1\u306b\u5c3d\u304d\u307e\u3059\u3002<\/p>\n<h3>\u57fa\u672c\u4e8b\u9805\uff1a\u30f4\u30a1\u30a4\u30b9\u30c9\u30e1\u30a4\u30f3\u3068\u539f\u5b50\u914d\u5217<\/h3>\n<p>\u3042\u3089\u3086\u308b\u5f37\u78c1\u6027\u6750\u6599\u3067\u306f\u3001\u539f\u5b50\u306f\u81ea\u7136\u3068\u660e\u78ba\u306a\u5fae\u5c0f\u9818\u57df\u3067\u3042\u308b <strong>\u30f4\u30a1\u30a4\u30b9\u30c9\u30e1\u30a4\u30f3<\/strong>.<\/p>\n<p>\u5404\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306f\u3001\u500b\u3005\u306e\u539f\u5b50\u306e\u78c1\u6c17\u30e2\u30fc\u30e1\u30f3\u30c8\u304c\u5b8c\u5168\u306b\u5e73\u884c\u3067\u3059\u3002\u3057\u304b\u3057\u751f\u78c1\u5316\u524d\u306e\u672a\u78c1\u5316\u72b6\u614b\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u500b\u3005\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u30e9\u30f3\u30c0\u30e0\u3067\u7af6\u5408\u3059\u308b\u65b9\u5411\u3092\u6307\u3057\u3001\u5168\u4f53\u306e\u78c1\u5834\u3092\u5b9f\u8cea\u7684\u306b\u6253\u3061\u6d88\u3057\u307e\u3059\u3002\u9ad8\u6027\u80fd\u3092\u4f5c\u308a\u51fa\u3059\u306b\u306f <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Magnetic_domain\" target=\"_blank\" rel=\"noopener\">\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3<\/a> \u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\u78c1\u77f3\u306b\u304a\u3044\u3066<\/strong>\u3001\u3053\u308c\u3089\u72ec\u7acb\u3057\u305f\u9818\u57df\u3092\u4e00\u69d8\u306b\u6574\u5217\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u78c1\u5316\u306e\u6613\u52d5\u8ef8\uff08\u30a4\u30fc\u30b8\u30fc\u30a2\u30af\u30b7\u30b9\uff09:<\/strong> \u3053\u308c\u306f\u6750\u6599\u5185\u306b\u304a\u3051\u308b\u597d\u307e\u3057\u3044\u3001\u81ea\u7136\u306b\u767a\u751f\u3059\u308b\u7d50\u6676\u5b66\u7684\u65b9\u5411\u3067\u3042\u308a\u3001\u78c1\u5316\u3092\u9054\u6210\u3059\u308b\u306e\u306b\u5916\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u6700\u5927\u78c1\u6c17\u5f37\u5ea6\uff1a<\/strong> \u5916\u90e8\u98fd\u548c\u5834\u304c\u3059\u3079\u3066\u306e\u30f4\u30a1\u30a4\u30b9\u30c9\u30e1\u30a4\u30f3\u3092\u3053\u306e\u6613\u52d5\u8ef8\u306b\u53b3\u5bc6\u306b\u6574\u5217\u3055\u305b\u308b\u3068\u3001\u6750\u6599\u306f\u30d4\u30fc\u30af\u78c1\u6c17\u51fa\u529b\u3092\u9054\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>SmCo\u306b\u304a\u3051\u308b\u78c1\u6c17\u7570\u65b9\u6027<\/h3>\n<p>\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\u304c\u3001\u4ed6\u306e\u6750\u6599\u304c\u77ac\u6642\u306b\u30c7\u78c1\u5316\u3057\u3066\u3057\u307e\u3046\u74b0\u5883\u306e\u4e2d\u3067\u3082\u78c1\u6c17\u7279\u6027\u3092\u7dad\u6301\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f\u305d\u306e\u79d8\u5bc6\u306f\u7d50\u6676\u683c\u5b50\u306e\u5185\u90e8\u306b\u7269\u7406\u7684\u306b\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u516d\u65b9\u6676\u7cfb\u7d50\u6676\u69cb\u9020:<\/strong> SmCo\u306f\u975e\u5e38\u306b\u786c\u3044\u516d\u65b9\u6676\u306e\u7d50\u6676\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u5b9a\u306e\u539f\u5b50\u914d\u7f6e\u304c\u3001\u5185\u90e8\u78c1\u5834\u306e\u52d5\u4f5c\u3092\u53b3\u5bc6\u306b\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u9ad8\u78c1\u6c17\u7570\u65b9\u6027:<\/strong> \u3053\u306e\u516d\u65b9\u6676\u683c\u5b50\u306e\u305f\u3081\u3001SmCo\u306f\u5de8\u5927\u306a <strong>\u78c1\u6c17\u7570\u65b9\u6027<\/strong>\u3002\u3064\u307e\u308a\u78c1\u5834\u306f\u5f37\u304f\u96c6\u4e2d\u3055\u308c\u3001\u6613\u3058\u8ef8\u306b\u6cbf\u3063\u3066\u306e\u307f\u6d41\u308c\u308b\u3088\u3046\u306b\u5927\u304d\u304f\u5236\u9650\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u5229\u70b9:<\/strong> SmCo\u78c1\u77f3\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u88fd\u9020\u904e\u7a0b\u3067\u4e00\u5ea6\u6574\u5217\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u7d50\u6676\u69cb\u9020\u306f\u91d1\u5eab\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002\u539f\u5b50\u914d\u5217\u3092\u3057\u3063\u304b\u308a\u3068\u56fa\u5b9a\u3057\u3001\u53cd\u5bfe\u5074\u306e\u529b\u304c\u30c9\u30e1\u30a4\u30f3\u69cb\u9020\u3092\u5d29\u3059\u306e\u3092\u6975\u3081\u3066\u56f0\u96e3\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u5fae\u8996\u69cb\u9020\u529b\u5b66: SmCo5\u5bfeSm2Co17<\/h2>\n<p>\u5e0c\u571f\u985e\u6c38\u4e45\u78c1\u77f3\u306e\u8a2d\u8a08\u306b14\u5e74\u4ee5\u4e0a\u306e\u7d4c\u9a13\u3092\u6301\u3064\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001\u30b5\u30de\u30ea\u30a6\u30e0\u30fb\u30b3\u30d0\u30eb\u30c8\u306e\u771f\u306e\u6027\u80fd\u306f\u5fae\u8996\u7684\u30ec\u30d9\u30eb\u3067\u6c7a\u5b9a\u3055\u308c\u308b\u3053\u3068\u3092\u79c1\u305f\u3061\u306f\u77e5\u3063\u3066\u3044\u307e\u3059\u3002\u8a55\u4fa1\u6642\u306b\u306f <strong>SmCo5\u5bfeSm2Co17<\/strong>\u3001\u3053\u308c\u3089\u306e\u4e8c\u3064\u306e\u4e3b\u8981\u5546\u7528\u30b0\u30ec\u30fc\u30c9\u306f\u78c1\u529b\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u5168\u304f\u7570\u306a\u308b\u7269\u7406\u6319\u52d5\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>SmCo5\u3068\u6838\u751f\u6210\u6a5f\u69cb<\/h3>\n<p>SmCo5\uff081:5\u30b0\u30ec\u30fc\u30c9\uff09\u7d20\u6750\u3067\u306f\u3001\u78c1\u6c17\u5b89\u5b9a\u6027\u306f <strong>\u6838\u751f\u6210\u6a5f\u69cb<\/strong>. \u3053\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u53cd\u5bfe\u306e\u78c1\u5316\u914d\u7f6e\u9818\u57df\u3092\u5206\u3051\u308b180\u5ea6\u306e\u9818\u57df\u58c1\u3092\u7279\u5fb4\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>SmCo5\u78c1\u77f3\u304c\u78c1\u5316\u3092\u5931\u3046\u305f\u3081\u306b\u306f\u3001\u7c92\u754c\u3067\u65b0\u305f\u306a\u300c\u53cd\u8ee2\u300d\u30c9\u30e1\u30a4\u30f3\u304c\u5f62\u6210\u2015\u2015\u6838\u751f\u6210\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u88fd\u9020\u904e\u7a0b\u3067\u3053\u308c\u3089\u306e\u7c92\u754c\u3092\u975e\u5e38\u306b\u6ed1\u3089\u304b\u3067\u6b20\u9665\u306e\u306a\u3044\u72b6\u614b\u306b\u8a2d\u8a08\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u53cd\u8ee2\u30c9\u30e1\u30a4\u30f3\u3092\u751f\u6210\u3055\u305b\u308b\u306b\u306f\u5916\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u81a8\u5927\u306a\u91cf\u3092\u5f37\u5236\u7684\u306b\u52a0\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u62b5\u6297\u3053\u305d\u304c\u4fe1\u983c\u6027\u3092\u751f\u307f\u51fa\u3059\u8981\u56e0\u3067\u3059 <strong>\u9ad8\u3044\u4fdd\u78c1\u529b\u78c1\u77f3<\/strong>. \u6750\u6599\u306e <a href=\"https:\/\/nbaem.com\/ja\/what-is-bh-curve\/\">B-H\u66f2\u7dda<\/a>\u3092\u5206\u6790\u3059\u308b\u969b\u3001\u30c9\u30e1\u30a4\u30f3\u304c\u53cd\u5bfe\u78c1\u5834\u306b\u5bfe\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u8e0f\u3093\u5f35\u308b\u304b\u304c\u660e\u78ba\u306b\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u78c1\u675f\u5bc6\u5ea6\u306b\u5bfe\u3059\u308b\u62b5\u6297\u3092\u8996\u899a\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Sm2Co17\u3068\u30c9\u30e1\u30a4\u30f3\u58c1\u306e\u30d4\u30cb\u30f3\u30b0<\/h3>\n<p>Sm2Co17\uff082:17\u30b0\u30ec\u30fc\u30c9\uff09\u306f\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308a\u3001\u4e00\u822c\u7684\u306b\u306f <strong>\u30c9\u30e1\u30a4\u30f3\u58c1\u30d4\u30cb\u30f3\u30b0<\/strong>\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u30d7\u30ed\u30bb\u30b9\u306b\u983c\u308a\u307e\u3059\u3002\u7c92\u754c\u3060\u3051\u306b\u4f9d\u5b58\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u3053\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u713c\u7d50\u51e6\u7406\u4e2d\u306b\u9ad8\u5ea6\u306b\u8907\u96d1\u306a <strong>\u30bb\u30eb\u30e9\u30fc\u30de\u30a4\u30af\u30ed\u69cb\u9020<\/strong> \u3092\u767a\u5c55\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u30d4\u30cb\u30f3\u30b0\u6a5f\u69cb\u304c\u5b9f\u52d9\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u306e\u8aac\u660e\uff1a<\/p>\n<ul>\n<li><strong>\u30bb\u30eb\u30e9\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af:<\/strong> \u5185\u90e8\u69cb\u9020\u306f\u5fae\u8996\u7684\u306a\u683c\u5b50\u72b6\u306e\u7570\u306a\u308b\u7d30\u80de\u3092\u5f62\u6210\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u7269\u7406\u7684\u969c\u58c1\uff1a<\/strong> \u3053\u308c\u3089\u306e\u7d30\u80de\u306e\u5883\u754c\u306b\u306f\u9285\u3084\u30b8\u30eb\u30b3\u30cb\u30a6\u30e0\u3068\u3044\u3063\u305f\u7279\u5b9a\u306e\u5143\u7d20\u304c\u6dfb\u52a0\u3055\u308c\u3066\u304a\u308a\u3001\u7269\u7406\u7684\u306a\u969c\u5bb3\u7269\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d4\u30cb\u30f3\u30b0\u52b9\u679c\uff1a<\/strong> \u5916\u90e8\u304b\u3089\u306e\u529b\u304c\u30c9\u30e1\u30a4\u30f3\u5883\u754c\u3092\u52d5\u304b\u3057\u3066\u78c1\u77f3\u306e\u6975\u6027\u3092\u53cd\u8ee2\u3055\u305b\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u5883\u754c\u306b\u3088\u3063\u3066\u58c1\u304c\u7269\u7406\u7684\u306b\u300c\u30d4\u30f3\u7559\u3081\u300d\u307e\u305f\u306f\u6355\u6349\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30c9\u30e1\u30a4\u30f3\u304c\u6240\u5b9a\u306e\u4f4d\u7f6e\u306b\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001Sm2Co17\u78c1\u77f3\u306f\u5353\u8d8a\u3057\u305f\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306aB2B\u9867\u5ba2\u5411\u3051\u306b\u30ab\u30b9\u30bf\u30e0\u78c1\u6c17\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u8a2d\u8a08\u30fb\u6700\u9069\u5316\u3059\u308b\u969b\u306b\u306f\u3001\u3053\u306e\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u69cb\u9020\u3092\u6d3b\u7528\u3057\u3066\u3001\u6700\u3082\u53b3\u3057\u3044\u7523\u696d\u74b0\u5883\u4e0b\u3067\u3082\u78c1\u77f3\u304c\u5b8c\u74a7\u306b\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c9\u30e1\u30a4\u30f3\u69cb\u9020\u304c\u5353\u8d8a\u3057\u305f\u71b1\u5b89\u5b9a\u6027\u3092\u99c6\u52d5\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u5206\u6790\u3059\u308b\u3068\u304d\u306b <strong>\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\u78c1\u77f3\u306e\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3<\/strong>\u306f\u3001\u305d\u306e\u771f\u4fa1\u304c\u6975\u7aef\u306a\u9ad8\u6e29\u3067\u8f1d\u304d\u307e\u3059\u3002\u71b1\u306f\u78c1\u6c17\u5f37\u5ea6\u306e\u81ea\u7136\u306a\u6575\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u5e0c\u571f\u985e\u306e\u6c38\u78c1\u4f53\u306e\u72ec\u81ea\u306e\u5185\u90e8\u69cb\u9020\u306f\u4fe1\u3058\u3089\u308c\u306a\u3044\u9632\u5fa1\u6a5f\u69cb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u71b1\u7684\u652a\u4e71\u3078\u306e\u5bfe\u6297<\/h3>\n<p>\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3068\u3001\u78c1\u77f3\u306f\u71b1\u7684\u652a\u4e71\u3092\u53d7\u3051\u307e\u3059\u3002\u3053\u306e\u8ffd\u52a0\u306e\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3088\u308a\u3001\u6750\u6599\u5185\u90e8\u306e\u539f\u5b50\u304c\u6fc0\u3057\u304f\u632f\u52d5\u3057\u307e\u3059\u3002\u632f\u52d5\u304c\u5341\u5206\u306b\u5f37\u304f\u306a\u308b\u3068\u3001\u7cbe\u5bc6\u306b\u6574\u5217\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u304c\u6df7\u4e71\u3057\u3066\u3057\u307e\u3046\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u304c\u5747\u4e00\u306a\u6574\u5217\u3092\u5931\u3046\u3068\u3001\u5168\u4f53\u306e\u78c1\u5834\u304c\u5f31\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u53ef\u9006\u7684\u306a\u30d5\u30e9\u30c3\u30af\u30b9\u640d\u5931\u3068\u4e0d\u53ef\u9006\u7684\u306a\u30d5\u30e9\u30c3\u30af\u30b9\u640d\u5931<\/h3>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u71b1\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u306e\u78c1\u77f3\u306e\u6319\u52d5\u3092\u77e5\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002\u71b1\u306f\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3\u306b\u4e8c\u3064\u306e\u7570\u306a\u308b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>reversible domain changes:<\/strong> moderate temperature increases, the magnet temporarily loses some strength. However, the domain structures hold their basic orientation. Once the environment cools down, the magnetic pull returns to normal.<\/li>\n<li><strong>irreversible flux loss:<\/strong> If the heat pushes past a specific critical threshold, the thermal energy overwhelms the material\u2019s magnetic anisotropy. The aligned domains permanently reverse or scatter. When this happens, the magnet will not recover its full strength upon cooling and must be entirely remagnetized.<\/li>\n<\/ul>\n<h3>\u9ad8\u6e29\u306b\u304a\u3051\u308b Sm2Co17 \u306e\u6027\u80fd<\/h3>\n<p>\u3053\u3053\u3067 2:17 \u54c1\u4f4d\u304c\u305d\u306e\u4fa1\u5024\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u79d8\u5bc6\u306f\u305d\u306e\u5805\u7262\u306a <strong>\u30c9\u30e1\u30a4\u30f3\u58c1\u30d4\u30cb\u30f3\u30b0<\/strong> \u6a5f\u69cb\u306b\u3042\u308a\u307e\u3059\u3002\u5185\u90e8\u30bb\u30eb\u30e9\u30fc\u5fae\u7d30\u69cb\u9020\u306f\u3001\u4e00\u9023\u306e\u5fae\u8996\u7684\u306a\u30a2\u30f3\u30ab\u30fc\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3001\u9818\u57df\u58c1\u3092\u7269\u7406\u7684\u306b\u56fa\u5b9a\u3057\u3066\u3001\u5bb9\u6613\u306b\u53cd\u8ee2\u3057\u305f\u308a\u52d5\u3044\u305f\u308a\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6975\u7aef\u306a\u8010\u71b1\u6027\uff1a<\/strong> \u3053\u306e\u7dca\u5bc6\u306a\u30d4\u30cb\u30f3\u30b0\u52b9\u679c\u306e\u304a\u304b\u3052\u3067\u3001\u3053\u308c\u3089\u306e\u9ad8\u6b8b\u5b58\u78c1\u6c17\u306f\u3001\u91cd\u8981\u306a\u8131\u78c1\u3092\u307b\u3068\u3093\u3069\u7d4c\u9a13\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u6700\u5927 350\u2103\uff08662\u00b0F\uff09\u307e\u3067\u306e\u74b0\u5883\u3067\u9023\u7d9a\u7684\u306b\u4f5c\u52d5\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u7cbe\u5bc6\u6027\u3068\u5b89\u5b9a\u6027\uff1a<\/strong> \u3053\u308c\u3089\u306e\u6750\u6599\u306f\u672c\u8cea\u7684\u306b\u8106\u304f\u3001\u904e\u9177\u306a\u6761\u4ef6\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9069\u5207\u306a\u5f62\u72b6\u52a0\u5de5\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u9ad8\u5ea6\u306a <a href=\"https:\/\/nbaem.com\/ja\/magnet-machining\/\">\u78c1\u77f3\u52a0\u5de5<\/a> \u6280\u8853\u306b\u3088\u308a\u3001\u5185\u90e8\u30bb\u30eb\u30e9\u30fc\u69cb\u9020\u3084\u78c1\u77f3\u306e\u71b1\u7684\u5b89\u5b9a\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u3001\u6b63\u78ba\u306a\u516c\u5dee\u3067\u3053\u308c\u3089\u306e\u5f37\u529b\u306a\u90e8\u54c1\u3092\u5207\u65ad\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u88fd\u9020: \u6700\u5927\u6027\u80fd\u306e\u305f\u3081\u306e\u9818\u57df\u306e\u6574\u5408<\/h2>\n<p>\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\u78c1\u77f3\u306e <strong>\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3\u306e\u5fae\u8996\u7684\u306a\u7269\u7406\u3092<\/strong> \u5b9f\u7528\u7684\u3067\u73fe\u5b9f\u306e\u529b\u3078\u3068\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u53b3\u5bc6\u306b\u7ba1\u7406\u3055\u308c\u305f\u78c1\u77f3\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u3092\u5b8c\u5168\u306b\u4e00\u76f4\u7dda\u306b\u63c3\u3048\u308b\u3053\u3068\u304c\u3001\u78c1\u77f3\u306e\u6700\u7d42\u7684\u306a\u5f37\u3055\u3068\u71b1\u5b89\u5b9a\u6027\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u88fd\u9020\u4e2d\u306b\u305d\u306e\u6027\u80fd\u3092\u56fa\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u7c89\u672b\u6210\u578b\u304a\u3088\u3073\u5916\u90e8\u78c1\u5834:<\/strong> \u56fa\u4f53\u5316\u524d\u306e\u7c89\u672b\u6210\u5f62\u6bb5\u968e\u3067\u300150 kOe\u3092\u8d85\u3048\u308b\u5927\u898f\u6a21\u306a\u5916\u90e8\u78c1\u5834\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u7269\u7406\u7684\u4ecb\u5165\u306b\u3088\u308a\u3001\u9818\u57df\u304c\u78c1\u5316\u306e\u5bb9\u6613\u8ef8\u306b\u6cbf\u3063\u3066\u5b8c\u74a7\u306b\u6574\u5217\u3059\u308b\u3088\u3046\u5f37\u5236\u3057\u3001\u6700\u5927\u78c1\u6027\u51fa\u529b\u306e\u57fa\u76e4\u3092\u7bc9\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u71b1\u51e6\u7406\u3068\u5fae\u7d30\u69cb\u9020\u306e\u5f62\u6210:<\/strong> \u30d7\u30ec\u30b9\u5f8c\u3001\u6211\u3005\u306f\u7cbe\u5bc6\u306a\u713c\u7d50\u3068\u7de9\u51b7\u5374\u6280\u6cd5\u3092\u7528\u3044\u308b\u3002\u3053\u306e\u53b3\u5bc6\u306b\u5236\u5fa1\u3055\u308c\u305f\u71b1\u7684\u76f8\u306f\u3001\u6700\u9069\u306a\u9818\u57df\u58c1\u30d4\u30cb\u30f3\u30b0\u306b\u4e0d\u53ef\u6b20\u306a\u8907\u96d1\u306a\u7d30\u80de\u72b6\u5fae\u7d30\u69cb\u9020\u3092\u78ba\u7acb\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5fae\u5c0f\u69cb\u9020\u306f\u52a0\u5de5\u6642\u9593\u3068\u6e29\u5ea6\u306b\u975e\u5e38\u306b\u654f\u611f\u3067\u3042\u308b\u305f\u3081\u3001\u79c1\u305f\u3061\u306f\u53b3\u5bc6\u306b <a href=\"https:\/\/nbaem.com\/ja\/quality-control\/\">\u54c1\u8cea\u7ba1\u7406<\/a> \u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u3059\u3079\u3066\u306e\u30ab\u30b9\u30bf\u30e0\u30d0\u30c3\u30c1\u304c\u7d76\u5bfe\u7684\u306a\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u88fd\u9020\u5de5\u7a0b\u3092\u614e\u91cd\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6700\u7d42\u7684\u306a\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3\u304c\u6240\u5b9a\u306e\u4f4d\u7f6e\u306b\u56fa\u5b9a\u3055\u308c\u3001\u6700\u3082\u53b3\u3057\u3044\u7523\u696d\u74b0\u5883\u4e0b\u3067\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c9\u30e1\u30a4\u30f3\u5b89\u5b9a\u6027\u306b\u4f9d\u5b58\u3059\u308b\u7523\u696d\u7528\u9014<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-596\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1.png\" alt=\"SmCo\u30ea\u30f3\u30b0\u78c1\u77f3\" width=\"500\" height=\"362\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1-200x145.png 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1-300x217.png 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1-400x290.png 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/smco-ring-magnet-\u5185\u9875\u56fe-1.png 500w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\u79c1\u305f\u3061\u306f\u5fae\u8996\u7684\u306a\u7269\u7406\u3092\u898b\u307e\u3059 <strong>\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3\u306e\u5fae\u8996\u7684\u306a\u7269\u7406\u3092<\/strong> \u65e5\u3005\u3001\u91cd\u5de5\u696d\u7528\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306b\u76f4\u63a5\u7ffb\u8a33\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5e0c\u571f\u985e\u6c38\u4e45\u78c1\u77f3\u306e\u975e\u5e38\u306b\u5b89\u5b9a\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u69cb\u9020\u304c\u3001\u6a5f\u68b0\u304c\u9650\u754c\u307e\u3067\u62bc\u3057\u8fbc\u307e\u308c\u305f\u3068\u304d\u306b\u4e0d\u53ef\u9006\u7684\u306a\u78c1\u675f\u640d\u5931\u3092\u9632\u3050\u306e\u3060\u3002<\/p>\n<p>\u6975\u9650\u74b0\u5883\u5411\u3051\u306e\u90e8\u54c1\u3092\u8a2d\u8a08\u3059\u308b\u969b\u3001\u57fa\u76e4\u3068\u306a\u308b\u9818\u57df\u58c1\u306e\u30d4\u30f3\u30cb\u30f3\u30b0\u6a5f\u69cb\u304c\u3001\u79c1\u305f\u3061\u306e\u9ad8\u4fdd\u78c1\u529b\u78c1\u77f3\u304c\u5727\u529b\u4e0b\u3067\u6545\u969c\u3057\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u3053\u304c\u3001\u5fae\u8996\u7684\u306a\u9818\u57df\u5b89\u5b9a\u6027\u304c\u5b9f\u4e16\u754c\u3067\u5de8\u5927\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u5730\u70b9\u3067\u3059\uff1a<\/p>\n<ul>\n<li><strong>EV\u30e2\u30fc\u30bf\u30fc\u7528\u30e9\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u30b3\u30a2<\/strong> \u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u30e2\u30fc\u30bf\u30fc\u306f\u6fc0\u3057\u3044\u9023\u7d9a\u7684\u306a\u71b1\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002SmCo\u306e\u5353\u8d8a\u3057\u305f\u71b1\u5b89\u5b9a\u6027\u306f\u8131\u78c1\u3092\u8d77\u3053\u3059\u3053\u3068\u306a\u304f\u5b89\u5b9a\u3057\u305f\u51fa\u529b\u3092\u4fdd\u8a3c\u3057\u3001\u305d\u308c\u3086\u3048\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002 <a href=\"https:\/\/nbaem.com\/ja\/magnets-used-in-renewable-energy\/\">\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u4f7f\u7528\u3055\u308c\u308b\u78c1\u77f3<\/a> \u305d\u3057\u3066\u73fe\u4ee3\u306e\u4ea4\u901a\u30b7\u30b9\u30c6\u30e0\u3002<\/li>\n<li><strong>Aerospace Actuators:<\/strong> \u98db\u884c\u5236\u5fa1\u306f\u6545\u969c\u6642\u306b\u3082\u5b89\u5168\u6027\u306e\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u78c1\u77f3\u306e\u53b3\u5bc6\u306a\u78c1\u6c17\u7570\u65b9\u6027\u306f\u3001\u9ad8\u9ad8\u5ea6\u3067\u7d4c\u9a13\u3059\u308b\u71b1\u7684\u30fb\u7269\u7406\u7684\u30b7\u30e7\u30c3\u30af\u306b\u5bfe\u3057\u3066\u5bb9\u6613\u306b\u8010\u6027\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u9ad8\u901f\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\uff1a<\/strong> \u8fc5\u901f\u3067\u9023\u7d9a\u3057\u305f\u56de\u8ee2\u6570\u306e\u5909\u5316\u306f\u3001\u53b3\u5bc6\u306a\u7cbe\u5ea6\u3068\u9ad8\u30c8\u30eb\u30af\u30ec\u30d9\u30eb\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u5f37\u529b\u3067\u63fa\u3089\u3050\u3053\u3068\u306e\u306a\u3044\u78c1\u5316\u98fd\u548c\u5834\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u78c1\u6c17\u5206\u96e2\u5668\uff1a<\/strong> \u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u306e\u91cd\u8377\u91cd\u7523\u696d\u7528\u9078\u5225\u306b\u306f\u3001\u9023\u7d9a\u7684\u3067\u5f37\u529b\u306a\u78c1\u529b\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u9ad8\u6027\u80fd\u6750\u6599\u3092\u30ab\u30b9\u30bf\u30e0\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001 <a href=\"https:\/\/nbaem.com\/ja\/products\/magnet-assembly\/\">\u78c1\u77f3\u30a2\u30bb\u30f3\u30d6\u30ea<\/a> \u9577\u671f\u7684\u306a\u78c1\u6c17\u52a3\u5316\u3092\u4f34\u308f\u306a\u3044\u904b\u7528\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u78c1\u6027\u30c9\u30e1\u30a4\u30f3\u3092\u7269\u7406\u7684\u306b\u56fa\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4e16\u754c\u4e2d\u306e\u6700\u3082\u53b3\u3057\u3044\u8a2d\u8a08\u8981\u6c42\u306b\u5bfe\u3057\u3066\u4e2d\u65ad\u306e\u306a\u3044\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h2>NBAEM\u306e\u30ab\u30b9\u30bf\u30e0 SmCo\u78c1\u77f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30dd\u30fc\u30c8<\/h2>\n<p>\u6a19\u6e96\u306e\u5e02\u8ca9\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u4e0d\u8db3\u3059\u308b\u5834\u5408\u3001\u79c1\u305f\u3061\u306e\u30c1\u30fc\u30e0\u304c\u4ecb\u5165\u3057\u307e\u3059\u3002\u9ad8\u4fdd\u6301\u78c1\u6027\u3092\u6301\u3064\u78c1\u77f3\u306e\u30ab\u30b9\u30bf\u30e0\u8a2d\u8a08\u30fb\u88fd\u9020\u3092\u63d0\u4f9b\u3057\u3001 <strong>\u78c1\u6c17\u30c9\u30e1\u30a4\u30f3\u306e\u5fae\u8996\u7684\u306a\u7269\u7406\u3092<\/strong> \u304c\u7279\u5b9a\u306e\u904b\u7528\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u5b8c\u5168\u306b\u6700\u9069\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u306b\u79c1\u305f\u3061\u304c\u63d0\u4f9b\u3059\u308b\u3082\u306e\u304c\u6b63\u78ba\u306b\u8868\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>tailored customization\uff1a<\/strong> \u79c1\u305f\u3061\u306f\u5177\u4f53\u7684\u306a\u7d44\u6210\u3068\u78c1\u6c17\u7279\u6027\u3092\u3001\u6b63\u78ba\u306a\u9069\u7528\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3057\u3001\u975e\u5e38\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044 <a href=\"https:\/\/nbaem.com\/ja\/guide-to-rare-earth-magnets\/\">\u5e0c\u5c11\u571f\u985e\u6c38\u4e45\u78c1\u77f3<\/a> \u6975\u7aef\u306a\u6761\u4ef6\u4e0b\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u305f\u8a2d\u8a08\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\uff1a<\/strong> \u5b89\u5b9a\u3057\u305f\u7d30\u80de\u72b6\u306e\u30de\u30a4\u30af\u30ed\u69cb\u9020\u3068\u4e00\u8cab\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u69cb\u9020\u304c\u9577\u671f\u7684\u306a\u6027\u80fd\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002\u53b3\u5bc6\u306a\u8a66\u9a13\u3068\u5b8c\u5168\u306a\u9069\u5408\u306b\u3088\u308a\u3053\u306e\u4e00\u8cab\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059 <strong>ISO 9001\u3001ISO 14001\u3001\u304a\u3088\u3073 ISO\/TS16949<\/strong> \u57fa\u6e96\uff0c\u5168\u9762\u7684\u306b\u88cf\u4ed8\u3051\u3089\u308c\u305f <strong>PPAP\u30ec\u30d9\u30eb3<\/strong> \u30c9\u30ad\u30e5\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3002<\/li>\n<li><strong>\u30de\u30b0\u30cd\u30c3\u30c8\u7d44\u7acb\u54c1\u3068\u8abf\u9054:<\/strong> \u79c1\u305f\u3061\u306e\u5c02\u9580\u306eR&amp;D\u30c1\u30fc\u30e0\u306f\u3001\u539f\u6750\u6599\u3092\u4f9b\u7d66\u3059\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306f\u76f4\u63a5\u304a\u5ba2\u69d8\u3068\u5354\u529b\u3057\u3066\u78c1\u77f3\u8a2d\u8a08\u3092\u6700\u9069\u5316\u3057\u3001\u30b3\u30b9\u30c8\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3001\u5168\u4f53\u7684\u306a\u7d44\u7acb\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u53b3\u5bc6\u306a\u516c\u5dee\u3068\u30ab\u30b9\u30bf\u30e0\u5f62\u72b6\u3092\u8981\u6c42\u3059\u308b\u5834\u5408\u3001\u79c1\u305f\u3061\u306e\u9ad8\u5ea6\u306a <a href=\"https:\/\/nbaem.com\/ja\/magnet-machining\/\">\u78c1\u77f3\u52a0\u5de5<\/a> \u6a5f\u80fd\u306f\u3001\u3059\u3079\u3066\u306e\u90e8\u54c1\u304c\u3042\u306a\u305f\u306e\u4ed5\u69d8\u3092\u5b8c\u74a7\u306b\u6e80\u305f\u3059\u3088\u3046\u306b\u9069\u5408\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>FAQ: Samarium Cobalt \u78c1\u77f3\u306e\u78c1\u6027\u30c9\u30e1\u30a4\u30f3<\/h2>\n<h3>\u57df\u306f\u30b3ercivity \u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\uff1f<\/h3>\n<p>\u30b3\u30a8\u30eb\u30bd\u30d3\u30ea\u30c6\u30a3\uff08\u4fdd\u78c1\u529b\uff09\u306f\u3001\u78c1\u77f3\u304c\u8131\u78c1\u306b\u62b5\u6297\u3059\u308b\u80fd\u529b\u306e\u3053\u3068\u3067\u3059\u3002In <strong>\u9ad8\u3044\u4fdd\u78c1\u529b\u78c1\u77f3<\/strong>\u5185\u90e8\u30c9\u30e1\u30a4\u30f3\u306f\u53b3\u5bc6\u306b\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5916\u90e8\u306e\u529b\u304c\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u79fb\u52d5\u3055\u305b\u305f\u308a\u53cd\u8ee2\u3055\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u307b\u3069\u3001\u5168\u4f53\u306e\u78c1\u5834\u306f\u3088\u308a\u5f37\u56fa\u3067\u56de\u5fa9\u529b\u3092\u5e2f\u3073\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\u306a\u305cSm2Co17\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u58c1\u56fa\u5b9a\u304c\u512a\u308c\u3066\u3044\u308b\u306e\u304b\uff1f<\/h3>\n<p>\u9055\u3044\u306f <strong>SmCo5\u5bfeSm2Co17<\/strong> \u305d\u308c\u306f\u5f7c\u3089\u306e\u5fae\u5c0f\u69cb\u9020\u306b\u5e30\u7740\u3059\u308b\u3002Sm2Co17\u306f\u8907\u96d1\u306a\u767a\u5c55\u3092\u9042\u3052\u308b <strong>\u30bb\u30eb\u30e9\u30fc\u30de\u30a4\u30af\u30ed\u69cb\u9020<\/strong> \u751f\u7523\u4e2d\u3002\u3053\u308c\u3089\u306e\u5185\u90e8\u30bb\u30eb\u5883\u754c\u306f\u7269\u7406\u7684\u306a\u969c\u58c1\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u5b9f\u8cea\u7684\u306b\u9818\u57df\u58c1\u3092\u6240\u5b9a\u306e\u4f4d\u7f6e\u306b\u300c\u56fa\u5b9a\u300d\u3057\u3001\u79fb\u52d5\u3092\u6b62\u3081\u3055\u305b\u308b\u3002SmCo5\u306f\u3053\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6b20\u304d\u3001\u7d50\u6676\u7c92\u754c\u3067\u306e\u3088\u308a\u5f31\u3044\u6838\u751f\u6210\u6a5f\u69cb\u306b\u4f9d\u5b58\u3059\u308b\u3002<\/p>\n<h3>\u6975\u7aef\u306a\u71b1\u306f\u9818\u57df\u69cb\u9020\u3092\u6c38\u4e45\u306b\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001\u9650\u754c\u3092\u8d85\u3048\u305f\u5834\u5408\u3067\u3059\u3002\u78c1\u77f3\u306e <strong>\u71b1\u5b89\u5b9a\u6027\u306fSmCo\u7cfb\u3067\u5353\u8d8a\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u6975\u7aef\u306a\u71b1\u306f\u6fc0\u3057\u3044\u71b1\u652a\u4e71\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u5c0f\u3055\u306a\u6e29\u5ea6\u4e0a\u6607\u306f\u901a\u5e38\u53ef\u9006\u7684\u306a\u9818\u57df\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u71b1\u304c\u6750\u6599\u306e\u95be\u5024\u3092\u8d85\u3048\u308b\u3068\u3001\u9818\u57df\u3092\u6c38\u4e45\u306b\u304b\u304d\u4e71\u3057\u3001<\/strong> \u7d50\u679c\u3068\u306a\u308b <strong>\u4e0d\u53ef\u9006\u7684\u306a\u30d5\u30e9\u30c3\u30af\u30b9\u640d\u5931<\/strong>.<\/p>\n<h3>\u306a\u305c\u78c1\u5316\u306e\u5bb9\u6613\u8ef8\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f<\/h3>\n<p>\u306e <strong>\u78c1\u5316\u306e\u5bb9\u6613\u8ef8<\/strong> \u7d50\u6676\u306e\u81ea\u7136\u3067\u597d\u307e\u3057\u3044\u78c1\u6027\u914d\u5411\u306e\u65b9\u5411\u3067\u3059\u3002\u79c1\u305f\u3061\u304c\u30c9\u30e1\u30a4\u30f3\u3092\u3053\u306e\u8ef8\u306b\u5b8c\u5168\u306b\u5408\u308f\u305b\u3066\u5f37\u5236\u3059\u308b\u3068\u304d\u3001 <strong>\u78c1\u77f3\u88fd\u9020\u30d7\u30ed\u30bb\u30b9<\/strong>\u3001\u79c1\u305f\u3061\u306f\u6700\u5927\u306e <strong>\u78c1\u6c17\u98fd\u548c\u78c1\u5834<\/strong>\u3092\u89e3\u304d\u653e\u3064\u3002 \u3053\u306e\u53b3\u5bc6\u306a\u914d\u5411\u3053\u305d\u304c\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u9ad8\u30b9\u30c8\u30ec\u30b9\u7523\u696d\u7528\u9014\u5411\u3051\u306b <a href=\"https:\/\/nbaem.com\/ja\/magnet-assembly\/\">\u30ab\u30b9\u30bf\u30e0\u78c1\u77f3\u30a2\u30bb\u30f3\u30d6\u30ea<\/a> \u3092\u8a2d\u8a08\u3059\u308b\u969b\u306e\u30d4\u30fc\u30af\u6027\u80fd\u3092\u4fdd\u8a3c\u3059\u308b\u8981\u56e0\u3067\u3059 <a href=\"https:\/\/nbaem.com\/ja\/applications\/\">applications<\/a>.<\/p>\n<div id=\"references\" class=\"min-w-0 scroll-mt-8 overflow-hidden\">\n<div class=\"text-[16px]\"><\/div>\n<div class=\"flex flex-col gap-2 text-sm leading-relaxed\">\n<div class=\"break-words text-[1em] leading-7\"><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\u78c1\u77f3\u306e\u78c1\u533a\u63a2\u7d22\uff1a\u5fae\u7d30\u69cb\u9020\u3001\u30b3ercivity\u3001\u71b1\u5b89\u5b9a\u6027\u304a\u3088\u3073\u9ad8\u6027\u80fd\u5fdc\u7528<\/p>","protected":false},"author":1,"featured_media":3762,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic_Domains_in_Samarium_Cobalt_Magnets_zfui4g.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/posts\/3763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/comments?post=3763"}],"version-history":[{"count":2,"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/posts\/3763\/revisions"}],"predecessor-version":[{"id":3774,"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/posts\/3763\/revisions\/3774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/media\/3762"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/media?parent=3763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/categories?post=3763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/ja\/wp-json\/wp\/v2\/tags?post=3763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}