{"id":1563,"date":"2025-05-09T02:39:08","date_gmt":"2025-05-09T02:39:08","guid":{"rendered":"https:\/\/nbaem.com\/?p=1563"},"modified":"2025-05-09T02:39:08","modified_gmt":"2025-05-09T02:39:08","slug":"what-are-magnets-made-of","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ja\/what-are-magnets-made-of\/","title":{"rendered":"\u78c1\u77f3\u306e\u30af\u30a4\u30c3\u30af\u30ac\u30a4\u30c9"},"content":{"rendered":"

\u78c1\u77f3\u306e\u30af\u30a4\u30c3\u30af\u30ac\u30a4\u30c9<\/h1>\n

\u78c1\u77f3\u306f\u51b7\u8535\u5eab\u306e\u6249\u304b\u3089\u98a8\u529b\u767a\u96fb\u6a5f\u307e\u3067\u81f3\u308b\u6240\u306b\u3042\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u4f55\u3067\u3067\u304d\u3066\u3044\u3066\u3001\u306a\u305c\u4e00\u90e8\u306e\u91d1\u5c5e\u306f\u304f\u3063\u3064\u304d\u3001\u4ed6\u306e\u91d1\u5c5e\u306f\u3064\u304b\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n

\u78c1\u77f3\u306f\u78c1\u5834\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u6750\u6599\u3067\u3067\u304d\u3066\u304a\u308a\u3001\u901a\u5e38\u306f\u9244\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30b3\u30d0\u30eb\u30c8\u306a\u3069\u306e\u91d1\u5c5e\u3084\u3001\u3053\u308c\u3089\u306e\u5143\u7d20\u3092\u542b\u3080\u5408\u91d1\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u7279\u5b9a\u306e\u7a2e\u985e\u306e\u91d1\u5c5e\u3060\u3051\u3092\u5f15\u304d\u4ed8\u3051\u307e\u3059\u3002<\/strong><\/p>\n

\"\u91d1\u5c5e\u3092\u5f15\u304d\u4ed8\u3051\u308b\u78c1\u77f3\"

\u91d1\u5c5e\u3092\u5f15\u304d\u4ed8\u3051\u308b\u78c1\u77f3<\/p><\/div>\n

\u7d19\u30af\u30ea\u30c3\u30d7\u304c\u78c1\u77f3\u306b\u304f\u3063\u3064\u304f\u306e\u306b\u91d1\u306e\u6307\u8f2a\u306f\u3064\u304b\u306a\u3044\u7406\u7531\u3092\u4e0d\u601d\u8b70\u306b\u601d\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u306a\u3089\u3001\u3053\u306e\u30ac\u30a4\u30c9\u304c\u3059\u3079\u3066\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u79c1\u306f15\u5e74\u4ee5\u4e0a\u78c1\u77f3\u3092\u6271\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u91d1\u5c5e\u304c\u78c1\u6027\u3092\u6301\u3064\u7406\u7531\u3068\u3001\u305d\u308c\u3092\u7c21\u5358\u306b\u898b\u5206\u3051\u308b\u65b9\u6cd5\u3092\u304a\u6559\u3048\u3057\u307e\u3059\u3002<\/p>\n

<\/h2>\n

\u81ea\u7136\u306e\u78c1\u77f3\u306f\u4f55\u3067\u3067\u304d\u3066\u3044\u308b\u306e\u304b\uff1f<\/h2>\n

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\u81ea\u7136\u306e\u78c1\u77f3\u306f\u78c1\u9244\u9271\uff08\u30de\u30b0\u30cd\u30bf\u30a4\u30c8\uff09\u3068\u3044\u3046\u9244\u9178\u5316\u9271\u7269\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u81ea\u7136\u306b\u5b58\u5728\u3057\u3001\u305d\u306e\u9244\u539f\u5b50\u306e\u914d\u5217\u306b\u3088\u3063\u3066\u78c1\u6c17\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n

\"\u81ea\u7136\u78c1\u77f3\u306f\u91d1\u5c5e\u3092\u5f15\u304d\u4ed8\u3051\u308b\"

\u81ea\u7136\u306e\u78c1\u77f3<\/p><\/div>\n

<\/h3>\n

\u78c1\u9244\u9271\u3068\u306f\u4f55\u3067\u3001\u306a\u305c\u78c1\u6c17\u3092\u6301\u3064\u306e\u304b\uff1f<\/h3>\n

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\u3057\u304b\u3057\u3001\u3059\u3079\u3066\u306e\u9244\u3092\u542b\u3080\u5ca9\u77f3\u304c\u78c1\u6027\u3092\u6301\u3064\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7d50\u6676\u69cb\u9020\u3084\u539f\u5b50\u306e\u914d\u5217\u3082\u5143\u7d20\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n
\u6750\u6599<\/th>\n\u78c1\u6c17\u3092\u6301\u3064\u304b\uff1f<\/th>\n\u81ea\u7136\u306b\u3067\u304d\u3066\u3044\u308b\u304b\uff1f<\/th>\n\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n
\u78c1\u9244\u9271<\/td>\n\u306f\u3044<\/td>\n\u306f\u3044<\/td>\n\u81ea\u7136\u306b\u78c1\u6027\u3092\u6301\u3064\u9178\u5316\u9244<\/td>\n<\/tr>\n
\u30d8\u30de\u30bf\u30a4\u30c8<\/td>\nNo<\/td>\n\u306f\u3044<\/td>\n\u9244\u3092\u542b\u3080\u304c\u3001\u78c1\u6c17\u3092\u6301\u305f\u306a\u3044<\/td>\n<\/tr>\n
\u9244\uff08\u91d1\u5c5e\uff09<\/td>\n\u306f\u3044<\/td>\nNo<\/td>\n\u52a0\u5de5\u3059\u308b\u3068\u78c1\u6c17\u3092\u5e2f\u3073\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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<\/h2>\n

\u78c1\u77f3\u306e\u6210\u5206\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n

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<\/h3>\n

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\u78c1\u77f3\u306e\u7a2e\u985e<\/th>\n\u4e3b\u8981\u306a\u6750\u6599<\/th>\n\u5f37\u3055<\/th>\n\u8010\u71b1\u6027<\/th>\n\u30b3\u30b9\u30c8<\/th>\n<\/tr>\n<\/thead>\n
\u30cd\u30aa\u30b8\u30e0\uff08NdFeB\uff09<\/span><\/a><\/td>\n\u30cd\u30aa\u30b8\u30e0\u3001\u9244\u3001\u30db\u30a6\u7d20<\/td>\n\u975e\u5e38\u306b\u5f37\u3044<\/td>\n\u4e2d\u7a0b\u5ea6<\/td>\n\u9ad8\u3044<\/td>\n<\/tr>\n
\u30b5\u30de\u30ea\u30a6\u30e0\u30b3\u30d0\u30eb\u30c8\u78c1\u77f3 <\/a><\/span><\/td>\n\u30b5\u30de\u30ea\u30a6\u30e0\u3001\u30b3\u30d0\u30eb\u30c8<\/td>\n\u5f37\u3044<\/td>\n\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n<\/tr>\n
\u30a2\u30eb\u30cb\u30b3 <\/a><\/span><\/td>\n\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30b3\u30d0\u30eb\u30c8<\/td>\n\u4e2d\u7a0b\u5ea6<\/td>\n\u9ad8\u3044<\/td>\n\u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n
\u30d5\u30a7\u30e9\u30a4\u30c8\uff08\u30bb\u30e9\u30df\u30c3\u30af\uff09<\/a><\/span><\/td>\n\u9178\u5316\u9244\u3001\u30d0\u30ea\u30a6\u30e0\/\u30b9\u30c8\u30ed\u30f3\u30c1\u30a6\u30e0<\/td>\n\u4f4e\u304b\u3089\u4e2d\u7a0b\u5ea6<\/td>\n\u9ad8\u3044<\/td>\n\u4f4e\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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<\/h2>\n

\u7d50\u8ad6<\/h2>\n

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