{"id":2066,"date":"2025-09-02T01:57:08","date_gmt":"2025-09-02T01:57:08","guid":{"rendered":"https:\/\/nbaem.com\/?p=2066"},"modified":"2025-09-02T02:18:35","modified_gmt":"2025-09-02T02:18:35","slug":"what-is-meant-by-magnetic-flux","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ja\/what-is-meant-by-magnetic-flux\/","title":{"rendered":"\u78c1\u675f\u306e\u5b9a\u7fa9\u3001\u5f0f\u3001\u7528\u9014\u306e\u7406\u89e3"},"content":{"rendered":"<h2>\u78c1\u675f\u306e\u5b9a\u7fa9<\/h2>\n<p>\u78c1\u675f\u306f\u3001\u7279\u5b9a\u306e\u9762\u3092\u901a\u904e\u3059\u308b\u7dcf\u78c1\u5834\u306e\u6e2c\u5b9a\u5024\u3067\u3059\u3002\u79d1\u5b66\u7684\u306b\u306f\u3001\u78c1\u675f\u5bc6\u5ea6\u3068\u305d\u308c\u304c\u8cab\u304f\u9762\u7a4d\u306e\u7a4d\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3001\u89d2\u5ea6\u3082\u8003\u616e\u3055\u308c\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u305d\u308c\u306f <strong>\u5b9f\u969b\u306b\u9762\u3092\u901a\u904e\u3059\u308b\u78c1\u5834\u306e\u91cf\u3092\u793a\u3057\u307e\u3059<\/strong>.<\/p>\n<p>\u521d\u5fc3\u8005\u5411\u3051\u306b\u306f\u3001\u78c1\u675f\u3092\u300c\u9762\u3092\u901a\u904e\u3059\u308b\u78c1\u5834\u7dda\u306e\u6570\u300d\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u7dda\u304c\u591a\u304f\u901a\u904e\u3059\u308c\u3070\u78c1\u675f\u306f\u9ad8\u304f\u306a\u308a\u3001\u5c11\u306a\u3051\u308c\u3070\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u95a2\u9023\u3059\u308b\u7528\u8a9e\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7528\u8a9e<\/th>\n<th>\u610f\u5473<\/th>\n<th>\u5358\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u78c1\u675f (\u03a6)<\/strong><\/td>\n<td>\u9762\u3092\u901a\u904e\u3059\u308b\u7dcf\u78c1\u5834<\/td>\n<td>\u30a6\u30a7\u30fc\u30d0\u30fc (Wb)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u78c1\u5834 (H)<\/strong><\/td>\n<td>\u78c1\u6c17\u5f71\u97ff\u306e\u5f37\u3055<\/td>\n<td>\u30a2\u30f3\u30da\u30a2\u6bce\u30e1\u30fc\u30c8\u30eb\uff08A\/m\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u78c1\u675f\u5bc6\u5ea6\uff08B\uff09<\/strong><\/td>\n<td>\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u78c1\u675f<\/td>\n<td>\u30c6\u30b9\u30e9\uff08T\uff09\uff1d\u30a6\u30a7\u30fc\u30d0\u30fc\uff0f\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>\u78c1\u5834<\/strong> \u78c1\u6c17\u52b9\u679c\u306e\u5f37\u3055\u306e\u76ee\u5b89\u3067\u3059\u3002<\/li>\n<li><strong>\u78c1\u675f\u5bc6\u5ea6<\/strong> \u7279\u5b9a\u306e\u9762\u7a4d\u5185\u3067\u78c1\u675f\u304c\u3069\u308c\u3060\u3051\u96c6\u4e2d\u3057\u3066\u3044\u308b\u304b\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u78c1\u675f<\/strong> \u3088\u308a\u5927\u304d\u306a\u8996\u91ce\u3067\u6349\u3048\u308b \u2014 \u9762\u7a4d\u5168\u4f53\u306b\u308f\u305f\u308b\u7dcf\u5408\u7684\u306a\u52b9\u679c\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u5b9f\u7528\u7684\u306b\u306f\u3001\u78c1\u675f\u5bc6\u5ea6\u306f\u7279\u5b9a\u306e\u5834\u6240\u3067\u306e\u78c1\u77f3\u306e\u5f37\u3055\u3092\u793a\u3059\u4e00\u65b9\u3001\u78c1\u675f\u306f\u7a7a\u9593\u3084\u7269\u4f53\u3092\u901a\u308b\u5168\u4f53\u7684\u306a\u78c1\u6c17\u306e\u5f71\u97ff\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u533a\u5225\u306f\u3001\u30c8\u30e9\u30f3\u30b9\u306e\u8a2d\u8a08\u3084\u5e0c\u571f\u985e\u78c1\u77f3\u306e\u6027\u80fd\u8a55\u4fa1\u306a\u3069\u3001\u5de5\u5b66\u7684\u5fdc\u7528\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 <strong><span style=\"color: #ff6600;\">(<a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/ja\/what-is-a-rare-earth-magnet\/\" target=\"_blank\" rel=\"noopener\">\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/a>).<\/span><\/strong><\/p>\n<h2>\u78c1\u675f\u306e\u80cc\u5f8c\u306b\u3042\u308b\u7269\u7406\u5b66<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/Magnetic_Flux_and_Field_Lines_uOfHKfCAR.webp\" alt=\"\u78c1\u675f\u3068\u78c1\u529b\u7dda\" \/><\/p>\n<p>\u78c1\u675f\u306f\u3001\u7279\u5b9a\u306e\u8868\u9762\u3092\u901a\u904e\u3059\u308b\u78c1\u5834\u306e\u91cf\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u78c1\u5834\u7dda\u306f\u78c1\u77f3\u3084\u96fb\u6d41\u3092\u6d41\u3059\u5c0e\u7dda\u306e\u5468\u308a\u306b\u898b\u3048\u306a\u3044\u7cf8\u306e\u3088\u3046\u306b\u60f3\u50cf\u3067\u304d\u307e\u3059\u3002\u7dda\u304c\u591a\u304f\u901a\u904e\u3059\u308b\u307b\u3069\u78c1\u675f\u306f\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u8868\u9762\u304c\u50be\u3044\u3066\u3044\u308b\u3068\u3001\u901a\u904e\u3059\u308b\u7dda\u306e\u6570\u306f\u5c11\u306a\u304f\u306a\u308a\u3001\u78c1\u675f\u3082\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/p>\n<p>\u7269\u7406\u5b66\u3067\u306f\u3001\u78c1\u675f\u306f\u6b21\u306e\u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002 <strong>\u30a6\u30a7\u30fc\u30d0\u30fc\uff08Wb\uff09<\/strong>1\u30a6\u30a7\u30fc\u30d0\u30fc\u306f\u3001\u78c1\u675f\u5bc6\u5ea6\u304c1\u30c6\u30b9\u30e9\u306e\u3068\u304d\u306b\u30011\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u306e\u9762\u3092\u901a\u904e\u3059\u308b\u78c1\u5834\u306e\u7dcf\u91cf\u306b\u7b49\u3057\u3044\u3067\u3059\u3002\u78c1\u675f\u306e\u8a18\u53f7\u306f <strong>\u03a6<\/strong>.<\/p>\n<p>\u78c1\u675f\u306f\u3001\u4f55\u304b\u3092\u901a\u904e\u3059\u308b\u78c1\u6c17\u306e\u300c\u91cf\u300d\u3092\u6570\u5024\u5316\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308a\u3001\u7570\u306a\u308b\u78c1\u6c17\u8a2d\u5b9a\u306e\u6bd4\u8f03\u3084\u96fb\u6c17\u767a\u751f\u306e\u8a08\u7b97\u3001\u30e2\u30fc\u30bf\u30fc\u3001\u767a\u96fb\u6a5f\u3001\u30c8\u30e9\u30f3\u30b9\u306a\u3069\u306e\u88c5\u7f6e\u306e\u8a2d\u8a08\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u78c1\u675f\u306e\u6570\u5b66\u7684\u8868\u73fe<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/Magnetic_flux_formula_explanation_dzB3WfgVh.webp\" alt=\"\u78c1\u675f\u306e\u516c\u5f0f\u89e3\u8aac\" \/><\/p>\n<p>\u78c1\u675f\uff08\u03a6\uff09\u306f\u3001\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\uff1a<\/p>\n<h3>\u03a6 = B \u00b7 A \u00b7 cos(\u03b8)<br \/>\n\u5404\u90e8\u5206\u306e\u610f\u5473\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\uff1a<\/h3>\n<p>B \u2013 \u78c1\u675f\u5bc6\u5ea6\u3001\u30c6\u30b9\u30e9\uff08T\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u78c1\u5834\u306e\u5f37\u3055\u3092\u793a\u3057\u307e\u3059\u3002<br \/>\nA \u2013 \u78c1\u5834\u304c\u901a\u904e\u3059\u308b\u9762\u7a4d\u3001\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\uff08m\u00b2\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<br \/>\n\u03b8 \u2013 \u78c1\u5834\u306e\u65b9\u5411\u3068\u8868\u9762\u306e\u6cd5\u7dda\uff08\u8868\u9762\u306b\u5782\u76f4\u306a\u60f3\u50cf\u4e0a\u306e\u7dda\uff09\u3068\u306e\u9593\u306e\u89d2\u5ea6\u3002<\/p>\n<p>\u78c1\u5834\u304c\u5b8c\u5168\u306b\u8868\u9762\u306b\u5782\u76f4\uff08\u03b8 = 0\u00b0\uff09\u306e\u5834\u5408\u3001cos(\u03b8) = 1\u3068\u306a\u308a\u3001\u78c1\u675f\u306f\u6700\u5927\u306b\u306a\u308a\u307e\u3059\u3002\u78c1\u5834\u304c\u8868\u9762\u306b\u5e73\u884c\uff08\u03b8 = 90\u00b0\uff09\u306e\u5834\u5408\u3001cos(\u03b8) = 0\u3068\u306a\u308a\u3001\u78c1\u675f\u306f\u901a\u904e\u3057\u307e\u305b\u3093\u3002<br \/>\n\u4f8b\uff1a<\/p>\n<p>0.05\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u306e\u9762\u7a4d\u3092\u6301\u3064\u5e73\u3089\u306a\u30b3\u30a4\u30eb\u3092\u30010.8\u30c6\u30b9\u30e9\u306e\u4e00\u69d8\u78c1\u5834\u306b\u7f6e\u3044\u305f\u3068\u304d\u3001\u78c1\u5834\u304c\u30b3\u30a4\u30eb\u306b\u5bfe\u3057\u306630\u00b0\u306e\u89d2\u5ea6\u306e\u5834\u5408\uff1a<\/p>\n<p>\u03a6 = 0.8 \u00d7 0.05 \u00d7 cos(30\u00b0)<br \/>\n\u03a6 \u2248 0.8 \u00d7 0.05 \u00d7 0.866<br \/>\n\u03a6 \u2248 0.0346\u30a6\u30a7\u30fc\u30d0\u30fc\uff08Wb\uff09<\/p>\n<p>\u3053\u308c\u306f\u3001\u305d\u306e\u89d2\u5ea6\u3067\u30b3\u30a4\u30eb\u306e\u9762\u7a4d\u3092\u8cab\u304f\u78c1\u5834\u306e\u5408\u8a08\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u78c1\u675f\u306e\u6e2c\u5b9a<\/h2>\n<p>\u6e2c\u5b9a <strong>\u78c1\u675f<\/strong> \u306f\u3001\u3042\u308b\u9762\u7a4d\u3092\u901a\u904e\u3059\u308b\u78c1\u5834\u306e\u91cf\u3092\u77e5\u308b\u3053\u3068\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u5b9f\u52d9\u3067\u306f\u3001\u3053\u308c\u3092 <strong>\u30d5\u30e9\u30c3\u30af\u30b9\u30e1\u30fc\u30bf\u30fc<\/strong> or <strong>\u30db\u30fc\u30eb\u52b9\u679c\u30bb\u30f3\u30b5\u30fc<\/strong>\u306e\u3088\u3046\u306a\u88c5\u7f6e\u3092\u4f7f\u3063\u3066\u884c\u3044\u307e\u3059\u3002\u30d5\u30e9\u30c3\u30af\u30b9\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u78c1\u675f\u3092\u30a6\u30a7\u30fc\u30d0\u30fc\uff08Wb\uff09\u5358\u4f4d\u3067\u76f4\u63a5\u6e2c\u5b9a\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5b9f\u9a13\u3084\u691c\u67fb\u306b\u6700\u9069\u3067\u3059\u3002\u4e00\u65b9\u3001\u30db\u30fc\u30eb\u52b9\u679c\u30bb\u30f3\u30b5\u30fc\u306f\u78c1\u5834\u306e\u5f37\u3055\u306e\u5909\u5316\u3092\u691c\u51fa\u3057\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u65e5\u672c\u306e\u7523\u696d\u3001\u4f8b\u3048\u3070 <strong>\u5909\u5727\u5668\u88fd\u9020<\/strong>, <strong>\u30e2\u30fc\u30bf\u30fc\u88fd\u9020<\/strong>\u304a\u3088\u3073 <strong>\u78c1\u6027\u6750\u6599\u306e\u30c6\u30b9\u30c8<\/strong> \u306f\u3001\u6b63\u78ba\u306a\u78c1\u675f\u6e2c\u5b9a\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u90e8\u54c1\u304c\u6027\u80fd\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3001\u78c1\u77f3\u3084\u30b3\u30a4\u30eb\u304c\u5fc5\u8981\u306a\u78c1\u6c17\u52b9\u679c\u3092\u6b63\u78ba\u306b\u767a\u63ee\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6e2c\u5b9a\u306f\u3001 <strong>\u54c1\u8cea\u7ba1\u7406<\/strong>\u4e0d\u826f\u78c1\u77f3\u3084\u4e0d\u9069\u5207\u306a\u30b3\u30a4\u30eb\u5dfb\u304d\u7dda\u3001\u6750\u6599\u306e\u6b20\u9665\u306a\u3069\u306e\u6545\u969c\u3092\u691c\u51fa\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u30b3\u30b9\u30c8\u524a\u6e1b\u3084\u6a5f\u5668\u306e\u6545\u969c\u9632\u6b62\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u78c1\u675f\u306e\u6e2c\u5b9a\u306b\u4e00\u822c\u7684\u306b\u7528\u3044\u3089\u308c\u308b\u65b9\u6cd5\u306b\u306f\uff1a<\/p>\n<ul>\n<li><strong>\u30d5\u30e9\u30c3\u30af\u30b9\u30e1\u30fc\u30bf\u30fc\u3092\u7528\u3044\u305f\u76f4\u63a5\u6e2c\u5b9a<\/strong> \u7814\u7a76\u3084\u8f03\u6b63\u306e\u305f\u3081\u306e\u6b63\u78ba\u306a\u6e2c\u5b9a<\/li>\n<li><strong>\u30db\u30fc\u30eb\u52b9\u679c\u30bb\u30f3\u30b5\u30fc<\/strong> \u30d5\u30a3\u30fc\u30eb\u30c9\u30c6\u30b9\u30c8\u3068\u81ea\u52d5\u5316\u30b7\u30b9\u30c6\u30e0\u5411\u3051\u3002<\/li>\n<li><strong>\u691c\u7d22\u30b3\u30a4\u30eb<\/strong> \u56de\u8ee2\u6a5f\u68b0\u3084\u5909\u5727\u5668\u306e\u78c1\u675f\u5909\u5316\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u3002<\/li>\n<\/ul>\n<p>\u6b63\u78ba\u306a\u6e2c\u5b9a\u306f\u3001\u88fd\u54c1\u306e\u4e00\u8cab\u6027\u5411\u4e0a\u3001\u52b9\u7387\u6539\u5584\u3001\u5b89\u5168\u6027\u304a\u3088\u3073\u6027\u80fd\u57fa\u6e96\u306e\u9075\u5b88\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<h2>\u78c1\u675f\u306e\u5fdc\u7528\u3068\u91cd\u8981\u6027<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/Magnetic_Flux_in_Electrical_Devices_XBK8Sya6b.webp\" alt=\"\u96fb\u6c17\u6a5f\u5668\u306b\u304a\u3051\u308b\u78c1\u675f\" \/><\/p>\n<p>\u78c1\u675f\u306f\u3001\u591a\u304f\u306e\u96fb\u6c17\u6a5f\u5668\u306e\u52d5\u4f5c\u306b\u5927\u304d\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002 <strong>\u96fb\u6c17\u5de5\u5b66<\/strong>\u306b\u304a\u3044\u3066\u3001\u305d\u308c\u306f <strong>\u5909\u5727\u5668\u3001\u30e2\u30fc\u30bf\u30fc\u3001\u767a\u96fb\u6a5f<\/strong> \u306e\u52d5\u4f5c\u306e\u6838\u5fc3\u3067\u3059\u3002\u5909\u5727\u5668\u3067\u306f\u3001\u78c1\u675f\u304c\u30b3\u30a4\u30eb\u9593\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7269\u7406\u7684\u63a5\u89e6\u306a\u3057\u306b\u4f1d\u9054\u3057\u307e\u3059\u3002\u30e2\u30fc\u30bf\u30fc\u3084\u767a\u96fb\u6a5f\u3067\u306f\u3001\u78c1\u675f\u306e\u5909\u5316\u304c\u96fb\u78c1\u8a98\u5c0e\u3092\u901a\u3058\u3066\u52d5\u304d\u3084\u96fb\u6c17\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u306b\u95a2\u3057\u3066 <strong>\u78c1\u6027\u6750\u6599\u306e\u9078\u629e<\/strong>\u306b\u304a\u3044\u3066\u3001\u305d\u306e\u78c1\u675f\u80fd\u529b\u3092\u77e5\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002\u9ad8\u3044\u78c1\u6c17\u900f\u904e\u7387\u3092\u6301\u3064\u6750\u6599\u306f\u3001\u78c1\u675f\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u5c0e\u304d\u3001\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u640d\u5931\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u81ea\u52d5\u8eca\u88fd\u9020\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u96fb\u5b50\u6a5f\u5668\u88fd\u9020\u306a\u3069\u306e\u7523\u696d\u3067\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u6bce\u65e5\u3001\u78c1\u675f\u306b\u57fa\u3065\u304f\u6280\u8853\u3092\u610f\u8b58\u305b\u305a\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3<\/strong> \u306f\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u5145\u96fb\u3084\u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u78c1\u675f\u3092\u5229\u7528\u3057\u305f\u90e8\u54c1\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>MRI\u88c5\u7f6e<\/strong> \u75c5\u9662\u3067\u306f\u3001\u8a73\u7d30\u306a\u8eab\u4f53\u753b\u50cf\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u5f37\u529b\u306a\u78c1\u675f\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u8a98\u5c0e\u8abf\u7406\u5668<\/strong> \u306f\u3001\u8abf\u7406\u5bb9\u5668\u3092\u901a\u3058\u3066\u78c1\u675f\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u98df\u3079\u7269\u3092\u52a0\u71b1\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u98a8\u529b\u30bf\u30fc\u30d3\u30f3<\/strong> \u78c1\u675f\u306e\u5909\u5316\u3092\u96fb\u6c17\u306b\u5909\u63db\u3057\u3066\u96fb\u529b\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u5c0f\u578b\u96fb\u5b50\u6a5f\u5668\u304b\u3089\u5927\u578b\u767a\u96fb\u6240\u307e\u3067\u3001\u78c1\u675f\u306e\u5236\u5fa1\u3068\u5229\u7528\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u52b9\u7387\u7684\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u3001\u5b89\u5168\u306a\u3082\u306e\u306b\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n<h2>\u78c1\u6027\u6750\u6599\u306b\u304a\u3051\u308b\u78c1\u675f<\/h2>\n<p>\u78c1\u675f\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u78c1\u6027\u6750\u6599\u306e\u6027\u80fd\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30cd\u30aa\u30b8\u30e0\u3001\u30d5\u30a7\u30e9\u30a4\u30c8\u3001\u30a2\u30cb\u30ed\u30b3\u306a\u3069\u306e\u6750\u6599\u306f\u3001\u78c1\u675f\u306e\u53d6\u308a\u6271\u3044\u80fd\u529b\u3084\u7dad\u6301\u80fd\u529b\u306b\u5dee\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u78c1\u6c17\u900f\u904e\u7387\u3001\u98fd\u548c\u70b9\u3001\u8131\u78c1\u62b5\u6297\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001 <strong>\u30cd\u30aa\u30b8\u30e0\u78c1\u77f3<\/strong> \u30b5\u30a4\u30ba\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u9ad8\u3044\u78c1\u675f\u3092\u751f\u7523\u3057\u3001\u30e2\u30fc\u30bf\u30fc\u3084\u30b9\u30d4\u30fc\u30ab\u30fc\u306a\u3069\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u9ad8\u6027\u80fd\u306a\u7528\u9014\u306b\u7406\u60f3\u7684\u3067\u3059\u3002 <strong>\u30d5\u30a7\u30e9\u30a4\u30c8\u78c1\u77f3<\/strong> \u78c1\u675f\u306f\u4f4e\u3044\u304c\u3001\u6e29\u5ea6\u5b89\u5b9a\u6027\u3068\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7523\u696d\u7528\u9014\u306e\u6750\u6599\u3092\u9078\u3076\u969b\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u6b21\u306e\u70b9\u3092\u8003\u616e\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u78c1\u675f\u5bc6\u5ea6\u306e\u80fd\u529b<\/strong> (\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u78c1\u5834\u306e\u5f37\u3055\u3092\u793a\u3059)<\/li>\n<li><strong>\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2<\/strong> (\u4e00\u90e8\u306e\u6750\u6599\u306f\u52a0\u71b1\u306b\u3088\u308a\u78c1\u675f\u3092\u5931\u3046 \u2014 \u4f8b\u3048\u3070 <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/ja\/what-is-the-effect-of-heating-neodymium-magnets\/\">\u30cd\u30aa\u30b8\u30e0\u78c1\u77f3\u306e\u52a0\u71b1\u306e\u5f71\u97ff\u306f\u4f55\u304b<\/a>)<\/span><\/strong><\/li>\n<li><strong>\u4fdd\u78c1\u529b<\/strong> (\u9006\u78c1\u5834\u304b\u3089\u306e\u78c1\u675f\u640d\u5931\u306b\u5bfe\u3059\u308b\u8010\u6027)<\/li>\n<li><strong>\u7528\u9014\u306e\u30cb\u30fc\u30ba<\/strong> (\u30e2\u30fc\u30bf\u30fc\u7528\u306e\u5f37\u3044\u78c1\u675f\u3068\u30bb\u30f3\u30b5\u30fc\u7528\u306e\u5b89\u5b9a\u3057\u305f\u78c1\u675f\u306e\u3069\u3061\u3089\u304c\u5fc5\u8981\u304b)<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u3001\u96fb\u529b\u5909\u5727\u5668\u3067\u306f\u3001\u9ad8\u3044\u78c1\u675f\u5bb9\u91cf\u3092\u6301\u3064\u78c1\u6c17\u30b3\u30a2\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u640d\u5931\u3092\u6e1b\u3089\u3057\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u4e00\u65b9\u3001\u78c1\u6c17\u30bb\u30f3\u30b5\u30fc\u3067\u306f\u3001\u6700\u5927\u306e\u5f37\u3055\u3088\u308a\u3082\u4e00\u8cab\u3057\u305f\u78c1\u675f\u5fdc\u7b54\u304c\u91cd\u8981\u3067\u3059\u3002NBAEM\u306e\u6750\u6599\u7bc4\u56f2\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u3053\u308c\u3089\u306e\u8981\u7d20\u3092\u30d0\u30e9\u30f3\u30b9\u3055\u305b\u3001\u6700\u7d42\u88fd\u54c1\u304c\u6027\u80fd\u3001\u30b3\u30b9\u30c8\u3001\u8010\u4e45\u6027\u306e\u76ee\u6a19\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u78c1\u675f\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u8aa4\u89e3<\/h2>\n<p>\u591a\u304f\u306e\u4eba\u304c\u6df7\u540c\u3059\u308b <strong>\u78c1\u675f<\/strong> \u3068 <strong>\u78c1\u5834\u5f37\u5ea6<\/strong>\u306f\u7570\u306a\u308b\u3082\u306e\u3067\u3059\u3002\u78c1\u5834\u5f37\u5ea6\uff08\u30c6\u30b9\u30e9\u3067\u6e2c\u5b9a\uff09\u306f\u3001\u305d\u306e\u70b9\u3067\u306e\u78c1\u5834\u306e\u5f37\u3055\u3092\u793a\u3057\u3001\u78c1\u675f\u306f <strong>\u7279\u5b9a\u306e\u9762\u3092\u901a\u904e\u3059\u308b\u78c1\u5834\u306e\u7dcf\u91cf\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/strong>.<\/p>\n<p>\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u4e8c\u3064\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n<ul>\n<li><strong>\u65b9\u5411\u304c\u91cd\u8981<\/strong> \u2013 \u78c1\u675f\u306f\u78c1\u5834\u3068\u8868\u9762\u306e\u9593\u306e\u89d2\u5ea6\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u78c1\u5834\u304c\u8868\u9762\u306b\u5e73\u884c\u306a\u5834\u5408\u3001\u78c1\u675f\u306f\u30bc\u30ed\u3067\u3059\u3002<\/li>\n<li><strong>\u9762\u7a4d\u304c\u91cd\u8981<\/strong> \u2013 \u9762\u7a4d\u304c\u5927\u304d\u3044\u8868\u9762\u306f\u3001\u78c1\u5834\u306e\u5f37\u3055\u304c\u540c\u3058\u3067\u3082\u3001\u3088\u308a\u591a\u304f\u306e\u78c1\u675f\u3092\u96c6\u3081\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u3061\u3089\u304c\u7c21\u5358\u306a\u6982\u8981\u3067\u3059\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7528\u8a9e<\/th>\n<th>\u610f\u5473\u3059\u308b\u3053\u3068<\/th>\n<th>\u5358\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u78c1\u675f (\u03a6)<\/td>\n<td>\u3042\u308b\u9818\u57df\u3092\u901a\u308b\u7dcf\u78c1\u675f<\/td>\n<td>\u30a6\u30a7\u30fc\u30d0\u30fc (Wb)<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u5834\u5f37\u5ea6\uff08B\uff09<\/td>\n<td>\u4e00\u70b9\u306b\u304a\u3051\u308b\u78c1\u5834\u306e\u5f37\u3055<\/td>\n<td>\u30c6\u30b9\u30e9\uff08T\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u675f\u306e\u4f9d\u5b58\u6027<\/td>\n<td>\u78c1\u5834\u306e\u5f37\u3055\u3001\u9762\u7a4d\u306e\u5927\u304d\u3055\u3001\u89d2\u5ea6<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u30d2\u30f3\u30c8\uff1a<\/strong> \u78c1\u675f\u306b\u3064\u3044\u3066\u8a71\u3059\u3068\u304d\u306f\u3001\u5e38\u306b\u78c1\u5834\u306e\u5411\u304d\u3068\u9762\u7a4d\u306e\u5927\u304d\u3055\u306e\u4e21\u65b9\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u3001\u30c8\u30e9\u30f3\u30b9\u3084\u30e2\u30fc\u30bf\u30fc\u3001\u78c1\u6c17\u30bb\u30f3\u30b5\u30fc\u306e\u8a2d\u8a08\u306a\u3069\u306e\u5fdc\u7528\u306b\u304a\u3044\u3066\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u9589\u56de\u8def\u306b\u304a\u3051\u308b\u78c1\u675f\u306e\u5909\u5316<\/h3>\n<p>\u9589\u3058\u305f\u78c1\u6c17\u56de\u8def\uff08\u30c8\u30e9\u30f3\u30b9\u306e\u30b3\u30a2\u5185\u90e8\u306a\u3069\uff09\u3067\u306f\u3001\u78c1\u675f\u306f\u6700\u5c0f\u9650\u306e\u640d\u5931\u3067\u6750\u6599\u3092\u901a\u3058\u3066\u6d41\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7d4c\u8def\u304c\u9023\u7d9a\u3057\u3066\u304a\u308a\u3001\u901a\u5e38\u9ad8\u900f\u78c1\u7387\u306e\u6750\u6599\u3067\u3067\u304d\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u78c1\u675f\u6f0f\u308c\u304c\u4f4e\u6e1b\u3055\u308c\u3001\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u56de\u8def\u306b\u30ae\u30e3\u30c3\u30d7\u304c\u3042\u308b\u5834\u5408\u3001\u7a7a\u6c17\u306e\u78c1\u6c17\u900f\u904e\u7387\u306f\u30b3\u30a2\u6750\u6599\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u4f4e\u3044\u305f\u3081\u3001\u78c1\u675f\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/p>\n<h3>\u6e29\u5ea6\u304c\u6750\u6599\u306e\u78c1\u675f\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h3>\n<p>\u6e29\u5ea6\u5909\u5316\u306f\u78c1\u675f\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u6750\u6599\u306e\u78c1\u6c17\u7279\u6027\u306f\u71b1\u306b\u3088\u3063\u3066\u5909\u5316\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4f4e\u6e29<\/strong> \u2013 \u78c1\u6027\u6750\u6599\u306f\u78c1\u675f\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u4fdd\u6301\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/li>\n<li><strong>\u9ad8\u6e29<\/strong> \u2013 \u78c1\u6c17\u5f37\u5ea6\u306f\u3057\u3070\u3057\u3070\u5f31\u307e\u308a\u3001\u78c1\u675f\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30ad\u30e5\u30ea\u30fc\u6e29\u5ea6\u4ee5\u4e0a<\/strong> \u2013 \u6750\u6599\u306f\u5b8c\u5168\u306b\u5f37\u78c1\u6027\u7279\u6027\u3092\u5931\u3044\u3001\u78c1\u675f\u3092\u7dad\u6301\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u78c1\u675f\u3068\u78c1\u675f\u5bc6\u5ea6\u306e\u9055\u3044<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7528\u8a9e<\/th>\n<th>\u8a18\u53f7<\/th>\n<th>\u5358\u4f4d<\/th>\n<th>\u610f\u5473<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u78c1\u675f<\/strong><\/td>\n<td>\u03a6\uff08\u30d5\u30a1\u30a4\uff09<\/td>\n<td>\u30a6\u30a7\u30fc\u30d0\u30fc (Wb)<\/td>\n<td>\u7279\u5b9a\u306e\u8868\u9762\u3092\u901a\u904e\u3059\u308b\u78c1\u5834\u306e\u7dcf\u91cf<\/td>\n<\/tr>\n<tr>\n<td><strong>\u78c1\u675f\u5bc6\u5ea6<\/strong><\/td>\n<td>B<\/td>\n<td>\u30c6\u30b9\u30e9\uff08T\uff09<\/td>\n<td>\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u78c1\u675f; \u8868\u9762\u4e0a\u306e\u78c1\u5834\u306e\u96c6\u4e2d\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u30af\u30a4\u30c3\u30af\u30d2\u30f3\u30c8\uff1a<\/strong> \u30d5\u30e9\u30c3\u30af\u30b9\u306f <em>\u5168\u4f53\u306e<\/em> \u78c1\u5834\u306e\u7dcf\u91cf\u3092\u8868\u3057\u3001\u30d5\u30e9\u30c3\u30af\u30b9\u5bc6\u5ea6\u306f <em>\u3069\u308c\u3060\u3051\u5f37\u3044\u304b<\/em> 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