{"id":3843,"date":"2025-04-18T17:07:08","date_gmt":"2025-04-18T09:07:08","guid":{"rendered":"https:\/\/www.purecook.com\/?p=3843"},"modified":"2025-04-18T17:07:10","modified_gmt":"2025-04-18T09:07:10","slug":"why-non-magnetic-stainless-steel-products-sometimes-show-magnetism","status":"publish","type":"post","link":"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/","title":{"rendered":"\u975e\u78c1\u6027\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u54c1\u304c\u78c1\u6027\u3092\u793a\u3059\u3053\u3068\u304c\u3042\u308b\u7406\u7531\uff1a\u5c02\u9580\u5bb6\u306b\u3088\u308b\u89e3\u8aac"},"content":{"rendered":"<p>\u30ad\u30c3\u30c1\u30f3\u7528\u54c1\u304b\u3089\u533b\u7642\u6a5f\u5668\u3001\u5de5\u696d\u90e8\u54c1\u306b\u81f3\u308b\u307e\u3067\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u54c1\u306f\u79c1\u305f\u3061\u306e\u8eab\u306e\u56de\u308a\u306b\u3042\u3075\u308c\u3066\u3044\u308b\u3002\u305d\u306e\u305f\u3081\u3001\"\u672c\u7269\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u6c7a\u3057\u3066\u78c1\u6c17\u3092\u5e2f\u3073\u306a\u3044 \"\u3068\u3044\u3046\u8aa4\u89e3\u3092\u751f\u3093\u3067\u3044\u308b\u304c\u3001\u3053\u308c\u306f\u771f\u5b9f\u304b\u3089\u304b\u3051\u96e2\u308c\u3066\u3044\u308b\u3002 <strong>\u591a\u304f\u306e\u6d88\u8cbb\u8005\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u30fb\u30b9\u30c1\u30fc\u30eb\u88fd\u54c1\u306e\u771f\u507d\u3084\u54c1\u8cea\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u78c1\u6c17\u3092\u8a66\u3057\u3001\u78c1\u529b\u304c\u3042\u308b\u88fd\u54c1\u306f\u7c97\u60aa\u54c1\u3001\u507d\u9020\u54c1\u3001\u307e\u305f\u306f\u30e9\u30d9\u30eb\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3068\u4fe1\u3058\u3066\u3044\u308b\u3002<\/strong><\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u3053\u306e\u5e38\u8b58\u306f\u3001\u51b6\u91d1\u5b66\u3084\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u88fd\u9020\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u4eba\u306a\u3089\u8ab0\u3067\u3082\u77e5\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u975e\u5e38\u306b\u8aa4\u89e3\u3092\u62db\u304d\u3084\u3059\u3044\u3001\u5927\u304d\u306a\u5358\u7d14\u5316\u3057\u3059\u304e\u3067\u3042\u308b\u3002\u3053\u308c\u304c\u3001\u65e5\u5e38\u751f\u6d3b\u306b\u304a\u3051\u308b\u78c1\u6027\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u3084\u3084\u3053\u3057\u3044\u70b9\u3067\u3042\u308b\uff1a <strong>\u5b9f\u969b\u306e\u3068\u3053\u308d\u3001\u672c\u7269\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb\u306e\u7d20\u6750\u306f\u3001\u305f\u3068\u3048\u9632\u78c1\u6027\u306e\u3082\u306e\u3067\u3042\u3063\u3066\u3082\u3001\u9069\u5207\u306a\u74b0\u5883\u4e0b\u3067\u306f\u6700\u5c0f\u9650\u306e\u78c1\u6c17\u3092\u767a\u751f\u3055\u305b\u308b\u3002<\/strong><\/p>\n\n\n\n<p>\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001\u975e\u78c1\u6027\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u7279\u306b201\u3068304\u306e\u30b0\u30ec\u30fc\u30c9\u304c\u78c1\u6027\u3092\u793a\u3059\u7406\u7531\u3092\u6b63\u78ba\u306b\u660e\u3089\u304b\u306b\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u6d88\u8cbb\u8005\u3068\u5c02\u9580\u5bb6\u304c\u540c\u69d8\u306b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u54c1\u3092\u6b63\u78ba\u306b\u89e3\u91c8\u3057\u3001\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#The_Magnetic%E2%80%82Properties_of_Various_Types_of_Stainless_Steel\" >\u5404\u7a2e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u78c1\u6c17\u7279\u6027<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Austenitic_Stainless_Steel\" >\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Ferritic_Stainless_Steels_eg_430\" >\u30d5\u30a7\u30e9\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08430\u306a\u3069\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Martensitic_Stainless_Steels_eg_410_420\" >\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08410\u3001420\u306a\u3069\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#The_Reason_Austenitic_Stainless_Steel%E2%80%82such_as_304_Can_Become_Magnetic\" >\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08304\u306a\u3069\uff09\u304c\u78c1\u6027\u3092\u5e2f\u3073\u308b\u7406\u7531<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Effect_of_Alloying_Elements_and_Metallurgical%E2%80%82Variations\" >\u5408\u91d1\u5143\u7d20\u3068\u51b6\u91d1\u7684\u3070\u3089\u3064\u304d\u306e\u5f71\u97ff<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Cold_Working_and_Mechanical_Processing%E2%80%82Effects\" >\u51b7\u9593\u52a0\u5de5\u3068\u6a5f\u68b0\u52a0\u5de5\u306e\u52b9\u679c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Patently_Confusing_Consumer_Misconceptions%E2%80%82and_the_Ways\" >\u6d88\u8cbb\u8005\u306e\u8aa4\u89e3\u3092\u62db\u304f\u7279\u8a31\u3068\u305d\u306e\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Case_Study_Decorative%E2%80%82Kitchen_Utensils_in_Mechanical_Deformation\" >\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u6a5f\u68b0\u7684\u5909\u5f62\u306b\u304a\u3051\u308b\u88c5\u98fe\u7684\u30ad\u30c3\u30c1\u30f3\u7528\u54c1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Guidance_for_Consumers_and%E2%80%82Industries\" >\u6d88\u8cbb\u8005\u3068\u7523\u696d\u754c\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c0\u30f3\u30b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.purecook.com\/ja\/why-non-magnetic-stainless-steel-products-sometimes-show-magnetism\/#Concluding%E2%80%82Remarks_and_Important_Lessons\" >\u7d50\u8a9e\u3068\u91cd\u8981\u306a\u6559\u8a13<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Magnetic%E2%80%82Properties_of_Various_Types_of_Stainless_Steel\"><\/span>\u5404\u7a2e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u78c1\u6c17\u7279\u6027<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9078\u629e\u3067\u6700\u521d\u306b\u8003\u616e\u3059\u3079\u304d\u3053\u3068\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u540c\u3058\u6750\u6599\u3067\u306f\u306a\u304f\u3001\u7d50\u6676\u69cb\u9020\u306b\u3088\u3063\u3066\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u5408\u91d1\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u51b6\u91d1\u5b66\u7684\u5206\u985e\u306b\u57fa\u3065\u304d\u30013\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5927\u5225\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"720\" height=\"306\" src=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/3-types-of-stainless-steel-construction.png\" alt=\"3\u7a2e\u985e\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u69cb\u9020\" class=\"wp-image-3846\" srcset=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/3-types-of-stainless-steel-construction.png 720w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/3-types-of-stainless-steel-construction-300x128.png 300w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/3-types-of-stainless-steel-construction-18x8.png 18w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/3-types-of-stainless-steel-construction-600x255.png 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Austenitic_Stainless_Steel\"><\/span>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u92fc\u306e\u5f37\u78c1\u6027\u7279\u6027\u306f\u3001\u4e00\u822c\u7684\u306a\u30bf\u30a4\u30d7\uff08\u4f8b\uff1a201\u3001202\u3001301\u3001304\u3001316\uff09\u306b\u898b\u3089\u308c\u308b\u3082\u306e\u306b\u8fd1\u304f\u3001\u901a\u5e38\u306f\u4e00\u822c\u7684\u306a\u610f\u5473\u3067\u78c1\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u5ba4\u6e29\u3067\u975e\u78c1\u6027\u304b\u3089\u975e\u5e38\u306b\u5f31\u3044\u78c1\u6c17\u6319\u52d5\u3092\u793a\u3059\u3002\u9762\u5fc3\u7acb\u65b9(FCC)\u7d50\u6676\u69cb\u9020\u3092\u6301\u3061\u3001\u5f31\u304f\u975e\u78c1\u6027\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u6d88\u8cbb\u8005\u306f\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u54c1\uff08304\u30b0\u30ec\u30fc\u30c9\u306e\u30ad\u30c3\u30c1\u30f3\u7528\u54c1\u306f\u4e16\u754c\u4e2d\u306b\u6ea2\u308c\u3066\u3044\u308b\uff09\u3092\u76ee\u306b\u3059\u308b\u304c\u3001\u305d\u306e\u533a\u5225\u306f\u7406\u89e3\u3055\u308c\u308b\u3079\u304d\u3082\u306e\u3067\u3042\u308a\u3001\u540c\u3058\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u3063\u3066\u3082\u88fd\u54c1\u306b\u3088\u3063\u3066\u78c1\u6027\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u7406\u7531\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7d50\u6676\u69cb\u9020<\/strong>:\u9762\u5fc3\u7acb\u65b9(FCC)<\/li>\n\n\n\n<li><strong>\u901a\u5e38\u306e\u78c1\u6c17<\/strong>:\u975e\u78c1\u6027\uff5e\u975e\u5e38\u306b\u5f31\u3044\u78c1\u6027<\/li>\n\n\n\n<li>\u53f0\u6240\u7528\u54c1\u3001\u96fb\u5316\u88fd\u54c1\u3001\u98df\u54c1\u52a0\u5de5\u7528\u5177\u3067\u4e00\u822c\u7684<\/li>\n\n\n\n<li><strong>\u975e\u78c1\u6027\u300d\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u3066\u3082\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u306f\u308f\u305a\u304b\u306a\u78c1\u6027\u3092\u793a\u3059\u3053\u3068\u304c\u3042\u308b\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ferritic_Stainless_Steels_eg_430\"><\/span>\u30d5\u30a7\u30e9\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08430\u306a\u3069\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7d50\u6676\u69cb\u9020<\/strong>:\u4f53\u5fc3\u7acb\u65b9(BCC)<\/li>\n\n\n\n<li><strong>\u78c1\u6c17<\/strong>:\u5929\u7136\u306e\u78c1\u6027\u4f53<\/li>\n\n\n\n<li>\u8010\u98df\u6027\u306f\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u3088\u308a\u52a3\u308b\u304c\u3001\u4fa1\u683c\u306f\u624b\u9803\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Martensitic_Stainless_Steels_eg_410_420\"><\/span>\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08410\u3001420\u306a\u3069\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7d50\u6676\u69cb\u9020<\/strong>:\u4f53\u5fc3\u6b63\u65b9\u6676(BCT)<\/li>\n\n\n\n<li><strong>\u78c1\u6c17<\/strong>:\u5f37\u3044\u78c1\u6027<\/li>\n\n\n\n<li>\u786c\u5ea6\u304c\u9ad8\u304f\u3001\u30ca\u30a4\u30d5\u3084\u5207\u524a\u5de5\u5177\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Reason_Austenitic_Stainless_Steel%E2%80%82such_as_304_Can_Become_Magnetic\"><\/span>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08304\u306a\u3069\uff09\u304c\u78c1\u6027\u3092\u5e2f\u3073\u308b\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Effect_of_Alloying_Elements_and_Metallurgical%E2%80%82Variations\"><\/span>\u5408\u91d1\u5143\u7d20\u3068\u51b6\u91d1\u7684\u3070\u3089\u3064\u304d\u306e\u5f71\u97ff<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u92fc\u7a2e304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff0818-8\uff09\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u76f8\u306f\u3001\u7d0418%\u306e\u30af\u30ed\u30e0\u30688%\u306e\u30cb\u30c3\u30b1\u30eb\u306e\u5408\u91d1\u3067\u3042\u308a\u3001\u5ba4\u6e29\u3067\u5b89\u5b9a\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u88fd\u9020\u4e2d\u306b\u30cb\u30c3\u30b1\u30eb\u3084\u30af\u30ed\u30e0\u304c\u308f\u305a\u304b\u306b\u653e\u51fa\u3055\u308c\u305f\u3060\u3051\u3067\u3082\u3001\u5408\u91d1\u4e2d\u306b\u5c11\u91cf\u306e\u30d5\u30a7\u30e9\u30a4\u30c8\u76f8\u3084\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u76f8\u304c\u4e88\u5b9a\u5916\u306b\u5f62\u6210\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30d5\u30a7\u30e9\u30a4\u30c8\u76f8\u3068\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u76f8\u306f\u5171\u306b\u78c1\u6027\u3092\u6301\u3064\u305f\u3081\u3001\u92fc\u306b\u4f55\u3089\u304b\u306e\u5f31\u3044\u78c1\u6027\u3092\u4e0e\u3048\u308b\u5f79\u5272\u3092\u679c\u305f\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u5b9f\u969b\u306e\u751f\u7523\u74b0\u5883\u3067\u306f\u3001\u5408\u91d1\u306e100% \u5747\u8cea\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u4e0d\u53ef\u80fd\u3067\u3042\u308b\u3002\u88fd\u932c\u3068\u51b7\u5374\u904e\u7a0b\u306b\u304a\u3051\u308b\u308f\u305a\u304b\u306a\u9055\u3044\u304c\u3001\u51b6\u91d1\u5b66\u8005\u304c\u300c\u5316\u5b66\u7684\u504f\u6790\u300d\u3068\u547c\u3076\u7d50\u679c\u3092\u3082\u305f\u3089\u3059\u3002\u78c1\u6c17\u7684\u306b\u53cd\u5fdc\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u9244\u306b\u5bcc\u3080\u76f8\u306f\u3001\u8996\u899a\u7684\u306b\u5f37\u5316\u3055\u308c\u305f\u9818\u57df\u3067\u6db2\u5316\u3059\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u9818\u57df\u304c\u5408\u91d1\u306b\u5360\u3081\u308b\u5272\u5408\u306f\u5c0f\u3055\u3044\u304c\u3001\u305d\u306e\u78c1\u6c17\u53cd\u5fdc\u306f\u5bb6\u5ead\u7528\u306e\u9ad8\u5f37\u5ea6\u78c1\u77f3\u3067\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u6d88\u8cbb\u8005\u304c\u88fd\u54c1\u306e\u771f\u6b63\u6027\u3092\u4e0d\u5f53\u306b\u7591\u3046\u539f\u56e0\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"588\" height=\"316\" src=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Metallurgy.webp\" alt=\"\" class=\"wp-image-3850\" srcset=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Metallurgy.webp 588w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Metallurgy-300x161.webp 300w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Metallurgy-18x10.webp 18w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cold_Working_and_Mechanical_Processing%E2%80%82Effects\"><\/span>\u51b7\u9593\u52a0\u5de5\u3068\u6a5f\u68b0\u52a0\u5de5\u306e\u52b9\u679c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6a5f\u68b0\u52a0\u5de5\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3079 \u3066\u306e\u3082\u306e\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u304c\u3001\u7d14\u6b63\u306e\u975e\u78c1\u6027\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u304c\u78c1\u6027\u3092\u5e2f\u3073\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u7406\u7531\u306f\u3001 \u6a5f\u68b0\u7684\u5909\u5f62\u3068\u3082\u547c\u3070\u308c\u308b\u51b7\u9593\u52a0\u5de5\u3067\u3042\u308d\u3046\u3002\u51b7\u9593\u52a0\u5de5\u3068\u306f\u3001\u91d1\u5c5e\u3092\u518d\u7d50\u6676\u6e29\u5ea6\u4ee5\u4e0b\u306b\u7269\u7406 \u7684\u306b\u5909\u5f62\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u5727\u5ef6\u3001\u66f2\u3052\u3001\u7d5e\u308a\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0 \u306a\u3069\u306e\u88fd\u9020\u5de5\u7a0b\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>304\u306e\u3088\u3046\u306a\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u3001\u305d\u306e\u92fc\u7a2e\u306b\u95a2\u4fc2\u306a\u304f\u3001\u56fa\u6eb6\u76f8\u3067\u306f\u975e\u78c1\u6027 \u3067\u3042\u308b\u304c\u3001\u51b7\u9593\u52a0\u5de5\u3092\u65bd\u3059\u3068\u3001\u975e\u78c1\u6027\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8 \u304b\u3089\u78c1\u6027\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u3078\u3068\u7d50\u6676\u69cb\u9020\u304c\u90e8\u5206\u7684 \u306b\u5909\u5316\u3059\u308b\u3002\u5909\u5f62\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u3088\u308a\u5c40\u90e8\u7684\u306a\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u76f8\u304c\u767a\u9054\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u3001\u305d\u306e\u7d50\u679c\u3001\u88fd\u54c1\u306e\u78c1\u6c17\u5fdc\u7b54\u304c\u9ad8\u304f\u306a\u308b\u3002\u4f8b\u3048\u3070<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u822c\u7684\u306a\u03a676mm\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7ba1\u306f\u3001\u6210\u5f62\u6642\u306e\u5909\u5f62\u304c\u975e\u5e38\u306b\u5c0f\u3055\u3044\u305f\u3081\u3001\u57fa\u672c\u7684\u306b\u78c1\u6c17\u5438\u7740\u3055\u308c\u306a\u3044\u3002<\/li>\n\n\n\n<li>\u4f8b\u3048\u3070\u3001\u540c\u3058\u30ed\u30c3\u30c8\u306e\u92fc\u6750\u3092\u03a69.5mm\u306e\u3088\u3046\u306a\u5206\u584a\u306b\u5f15\u304d\u629c\u304f\u3068\u3001\u5927\u304d\u306a\u5909\u5f62\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u78c1\u6c17\u5438\u5f15\u529b\u304c\u8457\u3057\u304f\u5411\u4e0a\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u9577\u65b9\u5f62\u3084\u6b63\u65b9\u5f62\u306e\u30c1\u30e5\u30fc\u30d6\u306f\u3001\u7279\u306b\u89d2\u304c\u5909\u5f62\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u3088\u308a\u78c1\u6c17\u3092\u5e2f\u3073\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u73fe\u8c61\u306f\u3001\u79d1\u5b66\u7684\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u77e5\u3089\u308c\u3066\u3044\u308b\u3002 <strong>\u3072\u305a\u307f\u8a98\u8d77\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u5909\u614b<\/strong>\u51b6\u91d1\u306e\u4e16\u754c\u3067\u306f\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u304c\u3001\u4e00\u822c\u6d88\u8cbb\u8005\u306b\u306f\u8aa4\u89e3\u3055\u308c\u3066\u3044\u305f\u308a\u3001\u77e5\u3089\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"735\" height=\"497\" src=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Cold-Working.webp\" alt=\"\u51b7\u9593\u52a0\u5de5\" class=\"wp-image-3849\" srcset=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Cold-Working.webp 735w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Cold-Working-300x203.webp 300w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Cold-Working-18x12.webp 18w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Cold-Working-600x406.webp 600w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Patently_Confusing_Consumer_Misconceptions%E2%80%82and_the_Ways\"><\/span>\u6d88\u8cbb\u8005\u306e\u8aa4\u89e3\u3092\u62db\u304f\u7279\u8a31\u3068\u305d\u306e\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6d88\u8cbb\u8005\u304c\u5f37\u529b\u306a\u30cd\u30aa\u30b8\u30e0\u78c1\u77f3\u3092\u4f7f\u3063\u3066\u5bb6\u5ead\u7528\u30ad\u30c3\u30c1\u30f3\u7528\u54c1\u3067\u5b9f\u9a13\u3057\u305f\u3068\u3057\u3088\u3046\u3002\u5f7c\u3089\u306f\u3001\u305f\u3068\u3048\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u54c1\u306b\u308f\u305a\u304b\u306a\u78c1\u6c17\u5438\u5f15\u529b\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u672c\u7269\u3067\u306f\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3057\u3001\u5b89\u5168\u3067\u306f\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3068\u3055\u3048\u78ba\u4fe1\u3059\u308b\u3060\u308d\u3046\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306e\u51b6\u91d1\u5b66\u7684\u7d4c\u9a13\u306f\u3001\u305d\u306e\u9006\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u9867\u5ba2\u306e\u8ab2\u984c\u306b\u5b9f\u8df5\u7684\u306b\u53d6\u308a\u7d44\u3080\u305f\u3081\u306b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u306e\u70ad\u7d20\u92fc\u88fd\u54c1(\u91d8\u3084\u30cd\u30b8\u306a\u3069)\u306b\u5bfe\u3057\u3066\u78c1\u6c17\u5438\u5f15\u529b\u8a66\u9a13\u3092\u884c\u3044\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u6bd4\u8f03\u3057\u3066\u88fd\u54c1\u306e\u78c1\u6027\u304c\u3069\u306e\u7a0b\u5ea6\u5f37\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u51b7\u9593\u52a0\u5de5\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u70ad\u7d20\u92fc\u3084\u30b0\u30ec\u30fc\u30c9430\u306e\u3088\u3046\u306a\u30d5\u30a7\u30e9\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u78c1\u6027\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u51b7\u9593\u52a0\u5de5\u306e\u7d50\u679c\u3068\u3057\u3066\u306e\u78c1\u6027\u306f\u3001\u7279\u306b\u88fd\u54c1\u304c\u71b1\u51e6\u7406\u3092\u53d7\u3051\u305f\u308a\u3001\u9ad8\u6e29\u3067\u9577\u6642\u9593\u4f7f\u7528\u3055\u308c\u305f\u5834\u5408(\u8abf\u7406\u5668\u5177\u306e\u5834\u5408)\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u6e1b\u5c11\u3059\u308b\u3053\u3068\u3092\u793a\u3059\u3002\u3053\u306e\u5358\u8abf\u306b\u6e1b\u5c11\u3059\u308b\u6319\u52d5\u306f\u3001\u6a5f\u68b0\u7684\u5909\u5f62\u3055\u3048\u3082\u78c1\u6027\u306e\u6e90\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u3001\u672c\u7269\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u30b9\u30c6\u30f3\u30ec\u30b9\u3068\u7279\u5b9a\u306e\u78c1\u6027\u5408\u91d1\u3092\u533a\u5225\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"686\" height=\"386\" src=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Using-a-Magnet-to-Test-Stainless-Steel-Cookware.webp\" alt=\"\u78c1\u77f3\u3092\u4f7f\u3063\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u8abf\u7406\u5668\u5177\u306e\u30c6\u30b9\u30c8\" class=\"wp-image-3851\" srcset=\"https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Using-a-Magnet-to-Test-Stainless-Steel-Cookware.webp 686w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Using-a-Magnet-to-Test-Stainless-Steel-Cookware-300x169.webp 300w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Using-a-Magnet-to-Test-Stainless-Steel-Cookware-18x10.webp 18w, https:\/\/www.purecook.com\/wp-content\/uploads\/2025\/04\/Using-a-Magnet-to-Test-Stainless-Steel-Cookware-600x338.webp 600w\" sizes=\"(max-width: 686px) 100vw, 686px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Case_Study_Decorative%E2%80%82Kitchen_Utensils_in_Mechanical_Deformation\"><\/span>\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u6a5f\u68b0\u7684\u5909\u5f62\u306b\u304a\u3051\u308b\u88c5\u98fe\u7684\u30ad\u30c3\u30c1\u30f3\u7528\u54c1<span 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class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Guidance_for_Consumers_and%E2%80%82Industries\"><\/span>\u6d88\u8cbb\u8005\u3068\u7523\u696d\u754c\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c0\u30f3\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5c02\u9580\u306e\u51b6\u91d1\u5b66\u8005\u3084\u30d9\u30c6\u30e9\u30f3\u306e\u88fd\u9020\u696d\u8005\u304c\u30a2\u30c9\u30d0\u30a4\u30b9\u3059\u308b\u3088\u3046\u306b\uff1a<\/p>\n\n\n\n<ul 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\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u54c1\u306e\u8a55\u4fa1\u306b\u304a\u3044\u3066\u3001\u78c1\u77f3\u8a66\u9a13\u306f\u3042\u304f\u307e\u3067\u3082\u88dc\u52a9\u7684\u306a\u3082\u306e\u3067\u3042\u308b\u3079\u304d\u3067\u3042\u308b\uff08\u6c7a\u5b9a\u7684\u306a\u3082\u306e\u3067\u306f\u306a\u3044\uff09\u3002<br><br>\u3053\u306e\u7dcf\u5408\u7684\u306a\u77e5\u8b58\u306f\u3001\u4e00\u6642\u7684\u306a\u78c1\u6c17\u7279\u6027\u304c\u4e88\u671f\u305b\u306c\u9593\u9694\u3067\u73fe\u308c\u308b\u3053\u3068\u304c\u3042\u308d\u3046\u3068\u3082\u3001\u4e16\u754c\u4e2d\u306e\u6d88\u8cbb\u8005\u304c\u30b9\u30c6\u30f3\u30ec\u30b9\u30fb\u30b9\u30c1\u30fc\u30eb\u306e\u672c\u7269\u306e\u54c1\u8cea\u3068\u6027\u80fd\u3092\u8a8d\u8b58\u3057\u3001\u652f\u6301\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Stainless steel products are all around us \u2013 from kitchen appliances to medical devices and industrial components. \u201cThis has led to a misconception that \u2018real stainless steel is never magnetic\u2019, which couldn\u2019t be further from the truth.\u201d Many consumers test the magnetism of stainless steel items to determine their authenticity and quality, believing that magnetic attraction means the product is inferior, counterfeit or mislabeled. But this common wisdom, as anyone versed in metallurgy and the manufacturing of stainless steel knows, is a major oversimplification that is\u2002very misleading. That brings us to the complication about magnetic stainless in everyday life: The reality is, numerous authentic stainless-steel materials \u2014\u2002even anti-magnetic ones \u2014 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3852,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-3843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/posts\/3843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/comments?post=3843"}],"version-history":[{"count":0,"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/posts\/3843\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/media\/3852"}],"wp:attachment":[{"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/media?parent=3843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/categories?post=3843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.purecook.com\/ja\/wp-json\/wp\/v2\/tags?post=3843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}