{"id":2809,"date":"2025-09-16T13:01:47","date_gmt":"2025-09-16T13:01:47","guid":{"rendered":"https:\/\/nbaem.com\/?p=2809"},"modified":"2025-09-19T07:03:43","modified_gmt":"2025-09-19T07:03:43","slug":"ndfeb-magnet-density","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ja\/ndfeb-magnet-density\/","title":{"rendered":"NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u3068\u306f"},"content":{"rendered":"<p>\u3082\u3057\u3042\u306a\u305f\u304c <strong>NdFeB\u78c1\u77f3<\/strong>, \u305d\u308c\u3089\u306e\u7406\u89e3 <strong>\u5bc6\u5ea6<\/strong> \u306f\u5358\u306a\u308b\u8a73\u7d30\u3067\u306f\u306a\u304f\u3001\u30b2\u30fc\u30e0\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u3067\u3059\u3002\u306a\u305c\u3067\u3059\u304b\uff1f\u306a\u305c\u306a\u3089 <strong>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6<\/strong> \u306f\u6027\u80fd\u3001\u5f37\u3055\u3001\u305d\u3057\u3066\u9069\u5408\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3089\u3067\u3059\u3002\u7cbe\u5bc6\u30e2\u30fc\u30bf\u30fc\u3092\u8a2d\u8a08\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u4fe1\u983c\u3067\u304d\u308b\u6750\u6599\u3092\u8abf\u9054\u3059\u308b\u30d0\u30a4\u30e4\u30fc\u3001\u307e\u305f\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u5fae\u8abf\u6574\u3059\u308b\u8da3\u5473\u8005\u306e\u65b9\u3005\u3082\u3001 <strong>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6<\/strong> \u3092\u77e5\u308b\u3053\u3068\u3067\u3088\u308a\u8ce2\u3044\u9078\u629e\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30ce\u30a4\u30ba\u3092\u6392\u9664\u3057\u3001\u5bc6\u5ea6\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u2014\u6e2c\u5b9a\u65b9\u6cd5\u3001\u5909\u52d5\u306e\u7406\u7531\u3001\u305d\u3057\u3066\u78c1\u77f3\u306e\u5b9f\u4e16\u754c\u306e\u529b\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u2014\u306b\u76f4\u63a5\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5f37\u529b\u306a\u78c1\u77f3\u306e\u6700\u3082\u91cd\u8981\u306a\u6027\u8cea\u306e\u4e00\u3064\u306b\u3064\u3044\u3066\u306e\u4e8b\u5b9f\u3092\u77e5\u308b\u6e96\u5099\u306f\u3067\u304d\u307e\u3057\u305f\u304b\uff1f\u3055\u3042\u3001\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u3068\u306f<\/h2>\n<p><strong>\u5bc6\u5ea6<\/strong> NdFeB\u78c1\u77f3\u306e\u6587\u8108\u306b\u304a\u3044\u3066\u3001\u5bc6\u5ea6\u306f\u4e00\u822c\u7684\u306b\u3001\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a\u306e\u78c1\u77f3\u6750\u6599\u306e\u8cea\u91cf\u3092\u6307\u3057\u3001\u901a\u5e38\u306f\u30b0\u30e9\u30e0\u6bce\u7acb\u65b9\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\uff08g\/cm\u00b3\uff09\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30cd\u30aa\u30b8\u30e0\u9244\u30db\u30a6\u7d20\u5408\u91d1\u5185\u306e\u539f\u5b50\u304c\u3069\u308c\u3060\u3051\u5bc6\u306b\u8a70\u307e\u3063\u3066\u3044\u308b\u304b\u3092\u53cd\u6620\u3057\u3001\u78c1\u77f3\u306e\u91cd\u91cf\u3068\u6027\u80fd\u306e\u4e21\u65b9\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<h3>NdFeB\u78c1\u77f3\u306e\u6a19\u6e96\u7684\u306a\u5bc6\u5ea6\u7bc4\u56f2<\/h3>\n<p>NdFeB\u78c1\u77f3\u306f\u4e00\u822c\u7684\u306b <strong>7.4\u304b\u30897.6 g\/cm\u00b3<\/strong>\u306e\u7bc4\u56f2\u306e\u5bc6\u5ea6\u3092\u6301\u3061\u3001\u3053\u308c\u306f\u7279\u5b9a\u306e\u7d44\u6210\u3084\u88fd\u9020\u5de5\u7a0b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5bc6\u5ea6\u306f\u3001\u591a\u304f\u306e\u4ed6\u306e\u6c38\u4e45\u78c1\u77f3\u6750\u6599\u3088\u308a\u3082\u9ad8\u304f\u3001\u305d\u306e\u6bd4\u8f03\u7684\u5c0f\u3055\u306a\u30b5\u30a4\u30ba\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5f37\u529b\u306a\u78c1\u6c17\u7279\u6027\u306b\u5bc4\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u78c1\u77f3\u306e\u7a2e\u985e<\/th>\n<th>\u6a19\u6e96\u7684\u306a\u5bc6\u5ea6\uff08g\/cm\u00b3\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NdFeB<\/td>\n<td>7.4 \u2013 7.6<\/td>\n<\/tr>\n<tr>\n<td>SmCo\uff08\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\uff09<\/td>\n<td>8.0 \u2013 8.4<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30eb\u30cb\u30b3<\/td>\n<td>7.2 \u2013 7.4<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30a7\u30e9\u30a4\u30c8<\/td>\n<td>5.0 \u2013 5.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5bc6\u5ea6\u3068\u95a2\u9023\u6027\u306e\u3042\u308b\u6027\u8cea\u306e\u9055\u3044<\/h3>\n<ul>\n<li><strong>\u5bc6\u5ea6\u3068\u4f53\u7a4d\u8cea\u91cf<\/strong>: \u3088\u304f\u6df7\u540c\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4f53\u7a4d\u8cea\u91cf\u306f\u7a7a\u9699\u3084\u5b54\u3092\u542b\u3080\u7dcf\u8cea\u91cf\u3092\u4f53\u7a4d\u3067\u5272\u3063\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u5bc6\u5ea6\u306f\u901a\u5e38\u3001\u56fa\u4f53\u3067\u5747\u4e00\u306a\u6750\u6599\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u5bc6\u5ea6\u3068\u78c1\u675f\u5bc6\u5ea6<\/strong>\u5bc6\u5ea6\u306f\u8cea\u91cf\u3068\u4f53\u7a4d\u306b\u95a2\u9023\u3059\u308b\u7269\u7406\u7684\u6027\u8cea\u3067\u3042\u308a\u3001\u78c1\u675f\u5bc6\u5ea6\uff08\u30c6\u30b9\u30e9\u307e\u305f\u306f\u30ac\u30a6\u30b9\u3067\u6e2c\u5b9a\u3055\u308c\u308b\uff09\u306f\u78c1\u77f3\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u78c1\u5834\u306e\u5f37\u3055\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5bc6\u5ea6\u3068\u91cd\u91cf\u304a\u3088\u3073\u30b5\u30a4\u30ba\u306e\u6bd4\u8f03<\/strong>\u5bc6\u5ea6\u306f\u78c1\u77f3\u306e\u91cd\u91cf\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304c\u3001\u305d\u306e\u7269\u7406\u7684\u5bf8\u6cd5\u3068\u306f\u72ec\u7acb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u3001\u30bb\u30f3\u30b5\u30fc\u3001\u96fb\u5b50\u6a5f\u5668\u306a\u3069\u306e\u9ad8\u6027\u80fd\u7528\u9014\u306b\u9069\u3057\u305f\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u52b9\u7387\u7684\u306a\u78c1\u77f3\u306e\u8a2d\u8a08\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002NdFeB\u78c1\u77f3\u306e\u88fd\u9020\u3068\u7269\u7406\u7684\u7279\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3001NBAEM\u306e\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/nbaem.com\/ja\/how-to-make-ndfeb-magnet\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">NdFeB\u78c1\u77f3\u306e\u4f5c\u308a\u65b9<\/span><\/strong><\/a><strong><span style=\"color: #ff6600;\">.<\/span><\/strong><\/p>\n<h2>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0<\/h2>\n<p>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u306f\u3001\u305d\u306e\u7d44\u6210\u304b\u3089\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u30cd\u30aa\u30b8\u30e0\u3001\u9244\u3001\u30db\u30a6\u7d20\u3001\u305d\u306e\u4ed6\u306e\u5408\u91d1\u5143\u7d20\u306e\u6b63\u78ba\u306a\u914d\u5408\u306f\u3001\u78c1\u77f3\u306e\u5168\u4f53\u7684\u306a\u91cd\u91cf\u3068\u30b3\u30f3\u30d1\u30af\u30c8\u3055\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6bd4\u7387\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u5bc6\u5ea6\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u88fd\u9020\u5de5\u7a0b\u3082\u5927\u304d\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u7c89\u672b\u91d1\u5c5e\u3092\u52a0\u71b1\u3057\u3066\u7c92\u5b50\u3092\u878d\u5408\u3055\u305b\u308b\u713c\u7d50\u3084\u3001\u6750\u6599\u3092\u6210\u5f62\u3059\u308b\u5727\u7e2e\u306a\u3069\u306e\u5de5\u7a0b\u306f\u3001\u78c1\u77f3\u6750\u6599\u306e\u5bc6\u7740\u5ea6\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u3088\u308a\u52b9\u679c\u7684\u306a\u713c\u7d50\u3068\u5727\u7e2e\u306f\u3001\u4e00\u822c\u7684\u306b\u9ad8\u5bc6\u5ea6\u306e\u78c1\u77f3\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u591a\u5b54\u6027\u3068\u78c1\u77f3\u306e\u5fae\u7d30\u69cb\u9020\u3082\u91cd\u8981\u3067\u3059\u3002\u78c1\u77f3\u5185\u90e8\u306b\u5fae\u5c0f\u306a\u5b54\u3084\u9699\u9593\u304c\u3042\u308b\u3068\u3001\u305d\u308c\u3089\u306e\u7a7a\u9593\u304c\u91cd\u91cf\u3092\u5897\u3084\u3055\u305a\u306b\u7a7a\u9593\u3092\u5360\u3081\u308b\u305f\u3081\u3001\u5bc6\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u5fae\u7d30\u69cb\u9020\u304c\u7d30\u304b\u304f\u5747\u4e00\u3067\u3042\u308b\u307b\u3069\u3001\u78c1\u77f3\u306f\u901a\u5e38\u3001\u3088\u308a\u5bc6\u5ea6\u304c\u9ad8\u304f\u3001\u5f37\u529b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8981\u56e0\u304c\u7dcf\u5408\u7684\u306b\u7269\u7406\u7684\u306a\u5bc6\u5ea6\u3092\u6c7a\u5b9a\u3057\u3001\u5b9f\u969b\u306e\u7528\u9014\u306b\u304a\u3051\u308b\u78c1\u77f3\u306e\u6027\u80fd\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<h2>\u5bc6\u5ea6\u3068\u78c1\u6c17\u6027\u80fd\u306e\u95a2\u4fc2<\/h2>\n<p>\u5bc6\u5ea6\u306f\u3001NdFeB\u78c1\u77f3\u306e\u6027\u80fd\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u5bc6\u5ea6\u304c\u9ad8\u3044\u307b\u3069\u3001\u78c1\u77f3\u5185\u90e8\u306e\u5b54\u3084\u7a7a\u9699\u304c\u5c11\u306a\u304f\u306a\u308a\u3001\u78c1\u675f\u5bc6\u5ea6\u3001\u4fdd\u78c1\u529b\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u7a4d\u306a\u3069\u306e\u91cd\u8981\u306a\u78c1\u6c17\u7279\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u78c1\u675f\u5bc6\u5ea6\uff08Br\uff09<\/strong> \u306f\u3001\u5bc6\u5ea6\u306e\u9ad8\u3044\u78c1\u77f3\u307b\u3069\u9ad8\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u3001\u3088\u308a\u5f37\u529b\u306a\u78c1\u5834\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u4fdd\u78c1\u529b\uff08\u6d88\u78c1\u306b\u5bfe\u3059\u308b\u62b5\u6297\u529b\uff09<\/strong> \u307e\u305f\u3001\u5185\u90e8\u69cb\u9020\u304c\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u78c1\u6c17\u306e\u5b89\u5b9a\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n<li><strong>\u30a8\u30cd\u30eb\u30ae\u30fc\u7a4d\uff08\u6700\u5927\u84c4\u7a4d\u30a8\u30cd\u30eb\u30ae\u30fc\uff09<\/strong>\u306f\u3001\u78c1\u77f3\u306e\u5168\u4f53\u7684\u306a\u5f37\u3055\u3068\u52b9\u7387\u3092\u793a\u3059\u6307\u6a19\u3067\u3042\u308a\u3001\u5bc6\u5ea6\u306e\u9ad8\u3044\u6750\u6599\u307b\u3069\u5897\u52a0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u7279\u6027\u304c\u5411\u4e0a\u3059\u308b\u3068\u3001\u78c1\u77f3\u306e\u5168\u4f53\u7684\u306a\u5f37\u5ea6\u3068\u52b9\u7387\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3088\u308a\u5c0f\u3055\u306a\u30b5\u30a4\u30ba\u3067\u3088\u308a\u591a\u304f\u306e\u30d1\u30ef\u30fc\u3092\u4f9b\u7d66\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u73fe\u4ee3\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\u3084\u30bb\u30f3\u30b5\u30fc\u3067\u306f\u3001\u5bc6\u5ea6\u306e\u9ad8\u3044NdFeB\u78c1\u77f3\u304c\u3088\u308a\u826f\u3044\u30c8\u30eb\u30af\u3068\u7cbe\u5ea6\u3092\u63d0\u4f9b\u3057\u3001\u91cd\u91cf\u3084\u4f53\u7a4d\u3092\u5897\u3084\u3059\u3053\u3068\u306a\u304f\u6027\u80fd\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u81ea\u52d5\u8eca\u3084\u96fb\u5b50\u6a5f\u5668\u306a\u3069\u306e\u9ad8\u52b9\u7387\u30b7\u30b9\u30c6\u30e0\u3084\u30b3\u30f3\u30d1\u30af\u30c8\u30c7\u30d0\u30a4\u30b9\u306e\u6027\u80fd\u5411\u4e0a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u78c1\u77f3\u306e\u78c1\u6c17\u7279\u6027\u3068\u305d\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3001 <a href=\"https:\/\/nbaem.com\/ja\/what-is-permanent-magnet\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">\u6c38\u4e45\u78c1\u77f3\u3068\u306f\u4f55\u304b<\/span><\/strong><\/a> \u3088\u308a\u6df1\u304f\u6398\u308a\u4e0b\u3052\u308b\u305f\u3081\u306b\u3002<\/p>\n<h2>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u3068\u4ed6\u306e\u5e0c\u571f\u985e\u78c1\u77f3\u306e\u6bd4\u8f03<\/h2>\n<p>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u3092\u4ed6\u306e\u5e0c\u571f\u985e\u78c1\u77f3\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u4e00\u822c\u7684\u306bNdFeB\u78c1\u77f3\u306e\u65b9\u304c\u9ad8\u3044\u5bc6\u5ea6\u3092\u6301\u3064\u3053\u3068\u304c\u660e\u3089\u304b\u3067\u3059\u3002\u4e00\u822c\u7684\u306aNdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u7bc4\u56f2\u306f\u7d047.4\u304b\u30897.6 g\/cm\u00b3\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u3001\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\uff08SmCo\uff09\u78c1\u77f3\u306f\u901a\u5e387.7\u304b\u30898.4 g\/cm\u00b3\u306e\u7bc4\u56f2\u306b\u3042\u308a\u3001\u7570\u306a\u308b\u5408\u91d1\u7d44\u6210\u306e\u305f\u3081\u306b\u3084\u3084\u5bc6\u5ea6\u304c\u9ad8\u3044\u3067\u3059\u3002AlNiCo\u78c1\u77f3\u306f\u5bc6\u5ea6\u304c\u4f4e\u304f\u3001\u901a\u5e38\u306f\u7d047.2 g\/cm\u00b3\u3067\u3059\u3002\u4e00\u65b9\u3001\u30d5\u30a7\u30e9\u30a4\u30c8\u78c1\u77f3\u306f\u306f\u308b\u304b\u306b\u8efd\u304f\u3001\u5bc6\u5ea6\u306f\u7d045.0 g\/cm\u00b3\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u9055\u3044\u306b\u3088\u308a\u3001\u5404\u30bf\u30a4\u30d7\u306f\u7523\u696d\u7528\u9014\u3067\u7570\u306a\u308b\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>NdFeB\u78c1\u77f3<\/strong> \u9ad8\u3044\u78c1\u529b\u3068\u9069\u5ea6\u306a\u5bc6\u5ea6\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\u306a\u3069\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u9ad8\u6027\u80fd\u306a\u7528\u9014\u306b\u7406\u60f3\u7684\u3067\u3059\u3002<\/li>\n<li><strong>SmCo\u78c1\u77f3<\/strong>\u5bc6\u5ea6\u306f\u9ad8\u3044\u3082\u306e\u306e\u3001\u6e29\u5ea6\u5b89\u5b9a\u6027\u3068\u8010\u8150\u98df\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u5bc6\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u306f\u3001\u8a2d\u8a08\u306b\u3088\u3063\u3066\u306f\u90e8\u54c1\u304c\u91cd\u304f\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30a2\u30eb\u30cb\u30b3\u78c1\u77f3<\/strong> \u512a\u308c\u305f\u6e29\u5ea6\u6027\u80fd\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u78c1\u529b\u306f\u3084\u3084\u4f4e\u304f\u3001\u4e2d\u7a0b\u5ea6\u306e\u5bc6\u5ea6\u3092\u6301\u3061\u3001\u7279\u6b8a\u306a\u7523\u696d\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30d5\u30a7\u30e9\u30a4\u30c8\u78c1\u77f3<\/strong> \u6700\u3082\u8efd\u91cf\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u3044\u3067\u3059\u304c\u3001\u5bc6\u5ea6\u304c\u4f4e\u3044\u305f\u3081\u78c1\u529b\u3082\u5f31\u304f\u3001\u9ad8\u52b9\u7387\u306a\u7528\u9014\u306b\u306f\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u7523\u696d\u74b0\u5883\u3067\u306f\u3001NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u306f\u3001\u5c0f\u578b\u30fb\u8efd\u91cf\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u5f37\u529b\u306a\u78c1\u529b\u3092\u767a\u63ee\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5bc6\u5ea6\u304c\u9ad8\u3044\u3068\u3001\u30d5\u30a7\u30e9\u30a4\u30c8\u306a\u3069\u306e\u4ee3\u66ff\u54c1\u3088\u308a\u3082\u91cd\u304f\u58ca\u308c\u3084\u3059\u304f\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u7528\u9014\u306e\u91cd\u91cf\u5236\u9650\u3001\u5f37\u5ea6\u306e\u5fc5\u8981\u6027\u3001\u74b0\u5883\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u3053\u308c\u3089\u306e\u8981\u7d20\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u78c1\u77f3\u306e\u6280\u8853\u306b\u304a\u3051\u308b\u5f79\u5272\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/ja\/permanent-magnet-applications-in-modern-technology\/\" target=\"_blank\" rel=\"noopener\">\u73fe\u4ee3\u6280\u8853\u306b\u304a\u3051\u308b\u6c38\u4e45\u78c1\u77f3\u306e\u5fdc\u7528<\/a>.<\/span><\/strong><\/p>\n<h2>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u304c\u91cd\u8981\u306a\u7528\u9014<\/h2>\n<p>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u306f\u3001\u6027\u80fd\u3068\u4fe1\u983c\u6027\u304c\u91cd\u8981\u306a\u8907\u6570\u306e\u4e3b\u8981\u7523\u696d\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u5bc6\u5ea6\u304c\u7279\u306b\u91cd\u8981\u3068\u306a\u308b\u306e\u306f\u6b21\u306e\u5206\u91ce\u3067\u3059\uff1a<\/p>\n<ul>\n<li>\n<h3>\u96fb\u6c17\u81ea\u52d5\u8eca\u3068E\u30e2\u30d3\u30ea\u30c6\u30a3<\/h3>\n<p>\u9ad8\u5bc6\u5ea6\u306eNdFeB\u78c1\u77f3\u306f\u3001\u3088\u308a\u5f37\u529b\u306a\u78c1\u5834\u3092\u78ba\u4fdd\u3057\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u52b9\u7387\u3068\u822a\u7d9a\u8ddd\u96e2\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u96fb\u6c17\u81ea\u52d5\u8eca\u306e\u30e2\u30fc\u30bf\u30fc\u3067\u306f\u3001\u3053\u308c\u306b\u3088\u308a\u3088\u308a\u5c0f\u578b\u3067\u30d1\u30ef\u30d5\u30eb\u306a\u8a2d\u8a08\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u8efd\u91cf\u306a\u8eca\u4e21\u8a2d\u8a08\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li>\n<h3>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\uff08\u98a8\u529b\u767a\u96fb\u3092\u542b\u3080\uff09<\/h3>\n<p>\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u767a\u96fb\u6a5f\u306f\u3001\u78c1\u675f\u5bc6\u5ea6\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u51fa\u529b\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u9ad8\u5bc6\u5ea6\u306eNdFeB\u78c1\u77f3\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u5bc6\u5ea6\u306e\u9ad8\u3044\u78c1\u77f3\u306f\u3001\u767a\u96fb\u6a5f\u306e\u6027\u80fd\u3068\u8010\u4e45\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u30bf\u30fc\u30d3\u30f3\u306e\u5bff\u547d\u5ef6\u9577\u3068\u3088\u308a\u826f\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u751f\u7523\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<li>\n<h3>\u96fb\u5b50\u6a5f\u5668\u3068\u6d88\u8cbb\u8005\u5411\u3051\u30c7\u30d0\u30a4\u30b9<\/h3>\n<p>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u306a\u3069\u3001\u5c0f\u578b\u3067\u9ad8\u5f37\u5ea6\u306eNdFeB\u78c1\u77f3\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u8efd\u91cf\u3067\u9ad8\u6027\u80fd\u306a\u30c7\u30d0\u30a4\u30b9\u3092\u4f5c\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u5bff\u547d\u3084\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u72a0\u7272\u306b\u3057\u307e\u305b\u3093\u3002<\/li>\n<li>\n<h3>\u533b\u7642\u6a5f\u5668\u3068\u753b\u50cf\u6280\u8853<\/h3>\n<p>\u9ad8\u3044\u7cbe\u5ea6\u3068\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5206\u91ce\u3067\u3059\u3002\u5bc6\u5ea6\u306e\u9ad8\u3044NdFeB\u78c1\u77f3\u306f\u3001MRI\u88c5\u7f6e\u3084\u305d\u306e\u4ed6\u306e\u753b\u50cf\u8a3a\u65ad\u88c5\u7f6e\u3067\u4f7f\u7528\u3055\u308c\u3001\u5f37\u529b\u306a\u78c1\u5834\u3092\u751f\u6210\u3057\u3066\u9ad8\u54c1\u8cea\u306a\u753b\u50cf\u3092\u4f5c\u308a\u51fa\u3059\u305f\u3081\u306b\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li>\n<h3>\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u9632\u885b\u7523\u696d<\/h3>\n<p>\u91cd\u91cf\u306f\u822a\u7a7a\u5b87\u5b99\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u6700\u9069\u5316\u3055\u308c\u305f\u5bc6\u5ea6\u306eNdFeB\u78c1\u77f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30f3\u30b5\u30fc\u3001\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30fc\u3001\u9632\u885b\u95a2\u9023\u96fb\u5b50\u6a5f\u5668\u306e\u78c1\u6c17\u5f37\u5ea6\u3092\u7dad\u6301\u307e\u305f\u306f\u5411\u4e0a\u3055\u305b\u306a\u304c\u3089\u3001\u5168\u4f53\u306e\u90e8\u54c1\u91cd\u91cf\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5404\u7528\u9014\u306f\u3001\u6700\u9ad8\u30af\u30e9\u30b9\u306e\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u3001\u53b3\u3057\u3044\u696d\u754c\u57fa\u6e96\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3001\u78c1\u77f3\u306e\u5bc6\u5ea6\u3092\u614e\u91cd\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30e2\u30fc\u30bf\u30fc\u306e\u78c1\u6c17\u90e8\u54c1\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/ja\/understanding-drone-motor-structure-and-magnetic-components\/\" target=\"_blank\" rel=\"noopener\">\u30c9\u30ed\u30fc\u30f3\u30e2\u30fc\u30bf\u30fc\u306e\u69cb\u9020\u3068\u78c1\u6c17\u90e8\u54c1\u306e\u7406\u89e3<\/a>.<\/span><\/strong><\/p>\n<h2>NBAEM\u306b\u304a\u3051\u308b\u78c1\u77f3\u5bc6\u5ea6\u306e\u54c1\u8cea\u7ba1\u7406\u3068\u691c\u67fb<\/h2>\n<p>NBAEM\u3067\u306f\u3001\u4e00\u8cab\u3057\u305fNdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u6700\u512a\u5148\u4e8b\u9805\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u54c1\u8cea\u4fdd\u8a3c\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u88fd\u9020\u306e\u5404\u6bb5\u968e\u3067\u5fb9\u5e95\u7684\u306a\u691c\u67fb\u3092\u884c\u3044\u3001\u7269\u7406\u7684\u7279\u6027\u306e\u5747\u4e00\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u4e00\u8cab\u6027\u306f\u3001\u5bc6\u5ea6\u304c\u78c1\u77f3\u306e\u5f37\u5ea6\u3068\u4fe1\u983c\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u9ad8\u5ea6\u306a\u8a2d\u5099\u3092\u4f7f\u7528\u3057\u3066\u3001\u78c1\u77f3\u306e\u5bc6\u5ea6\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u30fb\u5206\u6790\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30eb\u30ad\u30e1\u30c7\u30b9\u6cd5\u3084\u9ad8\u7cbe\u5ea6\u30b9\u30ad\u30e3\u30ca\u30fc\u306a\u3069\u306e\u6280\u8853\u3092\u7528\u3044\u3066\u3001\u5909\u52d5\u3001\u6c17\u5b54\u3001\u88fd\u9020\u6b20\u9665\u3092\u65e9\u671f\u306b\u691c\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u53b3\u3057\u3044\u5bc6\u5ea6\u4ed5\u69d8\u3092\u6e80\u305f\u3057\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u3067\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u88fd\u54c1\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>NBAEM\u306f\u307e\u305f\u3001\u5bc6\u5ea6\u3084\u95a2\u9023\u3059\u308b\u7269\u7406\u7684\u7279\u6027\u306b\u95a2\u3057\u3066\u53b3\u683c\u306a\u5185\u90e8\u57fa\u6e96\u3092\u9075\u5b88\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u7d99\u7d9a\u7684\u306a\u54c1\u8cea\u3078\u306e\u53d6\u308a\u7d44\u307f\u306f\u3001\u5b9a\u671f\u7684\u306a\u8a2d\u5099\u306e\u8f03\u6b63\u3068\u30c1\u30fc\u30e0\u306e\u7d99\u7d9a\u7684\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u542b\u307f\u3001\u3059\u3079\u3066\u306eNdFeB\u78c1\u77f3\u306e\u30d0\u30c3\u30c1\u304c\u696d\u754c\u306e\u57fa\u6e96\u3068\u9867\u5ba2\u306e\u671f\u5f85\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u78c1\u6c17\u5f37\u5ea6\u306e\u691c\u67fb\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306f\u3001\u6b21\u306e\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/nbaem.com\/ja\/how-to-measure-magnet-strength\/\" target=\"_blank\" rel=\"noopener\">\u78c1\u77f3\u306e\u5f37\u3055\u306e\u6e2c\u5b9a\u65b9\u6cd5<\/a>.<\/p>\n<h2>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u5909\u52d5\u306e\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u5bc6\u5ea6\u306f\u3001\u539f\u6750\u6599\u306e\u9055\u3044\u3001\u5408\u91d1\u306e\u7d44\u6210\u3001\u713c\u7d50\u3084\u5727\u7e2e\u306a\u3069\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u9055\u3044\u306b\u3088\u3063\u3066\u5909\u52d5\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u7d20\u306e\u308f\u305a\u304b\u306a\u5909\u5316\u3067\u3082\u3001\u6700\u7d42\u88fd\u54c1\u306e\u5bc6\u5ea6\u3068\u78c1\u6c17\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<h3>NdFeB\u78c1\u77f3\u306e\u5bc6\u5ea6\u306f\u3069\u306e\u3088\u3046\u306b\u6b63\u78ba\u306b\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30a2\u30eb\u30ad\u30e1\u30c7\u30b9\u6cd5\u3084X\u7dda\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u65ad\u5c64\u64ae\u5f71\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u6280\u8853\u3092\u7528\u3044\u3066\u3001\u6c17\u5b54\u3084\u5fae\u7d30\u69cb\u9020\u306e\u9055\u3044\u3092\u8003\u616e\u3057\u306a\u304c\u3089\u6b63\u78ba\u306a\u5bc6\u5ea6\u6e2c\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002NBAEM\u306f\u6700\u5148\u7aef\u306e\u8a2d\u5099\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e00\u8cab\u3057\u305f\u54c1\u8cea\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5bc6\u5ea6\u306fNdFeB\u78c1\u77f3\u306e\u8a2d\u8a08\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001\u5bc6\u5ea6\u306f\u78c1\u77f3\u306e\u5f37\u5ea6\u3001\u30b5\u30a4\u30ba\u3001\u91cd\u91cf\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u9ad8\u3044\u5bc6\u5ea6\u306f\u4e00\u822c\u306b\u78c1\u6c17\u7279\u6027\u306e\u5411\u4e0a\u3092\u610f\u5473\u3057\u3001\u30e2\u30fc\u30bf\u30fc\u3084\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u5c0f\u578b\u5316\u3084\u8efd\u91cf\u5316\u3092\u53ef\u80fd\u306b\u3057\u306a\u304c\u3089\u3001\u6027\u80fd\u3092\u72a0\u7272\u306b\u3057\u307e\u305b\u3093\u3002<\/p>\n<h3>\u9069\u5207\u306a\u5bc6\u5ea6\u30b0\u30ec\u30fc\u30c9\u3092\u3069\u306e\u3088\u3046\u306b\u9078\u3079\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<ul>\n<li><strong>\u9ad8\u5bc6\u5ea6\u78c1\u77f3<\/strong> 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