{"id":3739,"date":"2025-07-23T10:41:25","date_gmt":"2025-07-23T02:41:25","guid":{"rendered":"https:\/\/mccchains.com\/2025\/07\/23\/steel-heat-treatment-case-vs-through-hardening-explained"},"modified":"2025-11-20T14:24:23","modified_gmt":"2025-11-20T06:24:23","slug":"steel-heat-treatment-case-vs-through-hardening-explained","status":"publish","type":"post","link":"https:\/\/mccchains.com\/ja\/steel-heat-treatment-case-vs-through-hardening-explained","title":{"rendered":"\u6d78\u70ad\u71b1\u51e6\u7406\u3068\u8abf\u8cea\u71b1\u51e6\u7406"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6d78\u70ad\u71b1\u51e6\u7406\u3068\u8abf\u8cea\u71b1\u51e6\u7406\u306f\u3001MCC\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b2\u3064\u306e\u91d1\u5c5e\u71b1\u51e6\u7406\u6280\u8853\u3067\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u76ee\u7684\u306b\u5fdc\u3058\u3066\u4f7f\u7528\u3055\u308c\u3001\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30b9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u6d78\u70ad\u71b1\u51e6\u7406<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d78\u70ad\u71b1\u51e6\u7406\uff08Case Hardening\uff09\u306f\u3001\u4e3b\u306b\u8edf\u92fc\u3084<a href=\"https:\/\/www.jsme.or.jp\/jsme-medwiki\/doku.php?id=08:1008575\" target=\"_blank\" rel=\"noopener\"><\/a>\u4f4e\u5408\u91d1\u92fc\u306e\u8868\u9762\u786c\u3055\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u904e\u7a0b\u306f\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u542b\u307f\u307e\u3059:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52a0\u71b1<\/strong>\uff1a\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u3092\u6d78\u70ad\u6e29\u5ea6\u7bc4\u56f2\u307e\u3067\u52a0\u71b1\u3057\u3001\u70ad\u7d20\u304c\u8c4a\u5bcc\u306a\u74b0\u5883\uff08\u6c17\u4f53\u3001\u6db2\u4f53\u3001\u307e\u305f\u306f\u56fa\u4f53\u5a92\u4f53\u306a\u3069\uff09\u306b\u7f6e\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6d78\u70ad<\/strong>\uff1a\u70ad\u7d20\u539f\u5b50\u304c\u92fc\u6750\u306e\u8868\u9762\u306b\u6d78\u900f\u3057\u3001\u9ad8\u70ad\u7d20\u542b\u6709\u306e\u786c\u5316\u5c64\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u713c\u5165\u308c\u5f8c\u3001\u8868\u9762\u786c\u3055\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u713c\u5165\u308c<\/strong>\uff1a\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u3092\u6c34\u307e\u305f\u306f\u6cb9\u306e\u4e2d\u3067\u6025\u901f\u306b\u51b7\u5374\u3057\u3001\u786c\u5316\u3057\u305f\u8868\u9762\u5c64\u3092\u5f62\u6210\u3057\u307e\u3059\u304c\u3001\u5185\u90e8\u306f\u6bd4\u8f03\u7684\u67d4\u3089\u304b\u3044\u307e\u307e\u3067\u3001\u976d\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u713c\u623b\u3057<\/strong>\uff1a\u713c\u5165\u308c\u5f8c\u3001\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u306b\u4f4e\u6e29\u306e\u713c\u623b\u3057\u51e6\u7406\u3092\u884c\u3044\u3001\u5185\u90e8\u5fdc\u529b\u3092\u6e1b\u5c11\u3055\u305b\u3001\u976d\u6027\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d78\u70ad\u71b1\u51e6\u7406\u306e\u76ee\u7684\u306f\u3001\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u306e\u8868\u9762\u306b\u9ad8\u3044\u786c\u5ea6\u3092\u6301\u305f\u305b\u3001\u5185\u90e8\u306b\u976d\u6027\u3092\u4fdd\u6301\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u51e6\u7406\u306f\u3001\u30d4\u30f3\u3001\u30d6\u30c3\u30b7\u30e5\u3001\u30ed\u30fc\u30e9\u30fc\u306a\u3069\u3001\u9ad8\u3044\u8010\u78e8\u8017\u6027\u304c\u5fc5\u8981\u306a\u90e8\u54c1\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u8abf\u8cea\u71b1\u51e6\u7406<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8abf\u8cea\u71b1\u51e6\u7406\uff08Through Hardening\uff09\u306f\u3001\u92fc\u6750\u306e\u5168\u4f53\u7684\u306a\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u7dcf\u5408\u7684\u306a\u71b1\u51e6\u7406\u65b9\u6cd5\u3067\u3059\u3002\u305d\u306e\u904e\u7a0b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52a0\u71b1<\/strong>\uff1a\u92fc\u6750\u3092\u305d\u306e\u81e8\u754c\u6e29\u5ea6\u4ee5\u4e0a\u306b\u52a0\u71b1\u3057\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\uff08Austenite\uff09\u7d44\u7e54\u306b\u8ee2\u79fb\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u713c\u5165\u308c<\/strong>\uff1a\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u3092\u6c34\u3084\u6cb9\u306e\u4e2d\u3067\u6025\u901f\u306b\u51b7\u5374\u3057\u3001\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\uff08Martensite\uff09\u7d44\u7e54\u306b\u5909\u63db\u3055\u305b\u3001\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u5168\u4f53\u3092\u786c\u5316\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u713c\u623b\u3057<\/strong>\uff1a\u713c\u5165\u308c\u5f8c\u3001\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u3092\u4e2d\u6e29\u3067\u713c\u623b\u3057\u51e6\u7406\u3092\u884c\u3044\u3001\u5185\u90e8\u5fdc\u529b\u3092\u6e1b\u5c11\u3055\u305b\u3001\u5f37\u5ea6\u3068\u976d\u6027\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8abf\u8cea\u71b1\u51e6\u7406\u306e\u76ee\u7684\u306f\u3001\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u306b\u9ad8\u5f37\u5ea6\u3068\u9ad8\u976d\u6027\u3092\u4ed8\u4e0e\u3057\u3001\u30c1\u30a7\u30fc\u30f3\u306e\u5f15\u3063\u5f35\u308a\u306b\u8010\u3048\u308b\u30c1\u30a7\u30fc\u30f3\u30d7\u30ec\u30fc\u30c8\u3084\u30d4\u30f3\u306a\u3069\u306e\u90e8\u54c1\u306b\u9069\u3057\u305f\u72b6\u614b\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3\u306e\u7528\u9014\u306b\u304a\u3051\u308b\u9055\u3044<\/strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/i0.wp.com\/mccchains.com\/wp-content\/uploads\/2025\/07\/Steel-Heat-Treatment.jpg?quality=100&#038;ssl=1\" alt=\"\" class=\"wp-image-3731\"\/><\/figure>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-table is-style-regular\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0\"><table class=\"has-black-color has-white-background-color has-text-color has-background has-link-color\" style=\"border-width:2.5px\"><thead><tr><th>\u9805\u76ee<\/th><th>\u6d78\u70ad\u71b1\u51e6\u7406<\/th><th>\u8abf\u8cea\u71b1\u51e6\u7406<\/th><\/tr><\/thead><tbody><tr><td>\u5fdc\u7528\u90e8\u54c1<\/td><td>&#8211; \u30d4\u30f3<br>&#8211; \u30d6\u30c3\u30b7\u30e5<br>&#8211; \u30ed\u30fc\u30e9\u30fc<\/td><td>&#8211; \u30d4\u30f3\uff08\u9ad8\u5f37\u5ea6\u3067\u5f15\u5f35\u529b\u306b\u8010\u3048\u308b\uff09<br>-\u30c1\u30a7\u30fc\u30f3\u30d7\u30ec\u30fc\u30c8\uff08\u512a\u308c\u305f\u8010\u75b2\u52b4\u6027\uff09<\/td><\/tr><tr><td>\u4e3b\u8981\u76ee\u7684<\/td><td>\u8868\u9762\u786c\u5ea6\u3092\u9ad8\u3081\u3001\u8010\u78e8\u8017\u6027\u3092\u5f37\u5316\u3059\u308b<\/td><td>\u5168\u4f53\u306e\u5f37\u5ea6\u3068\u976d\u6027\u3092\u9ad8\u3081\u3001\u9ad8\u8ca0\u8377\u3068\u75b2\u52b4\u5fdc\u529b\u306b\u8010\u3048\u308b<\/td><\/tr><tr><td>\u51e6\u7406\u7d50\u679c<\/td><td>\u8868\u9762\u304c\u9ad8\u786c\u5ea6\u3067\u3001\u8010\u78e8\u8017\u6027\u304c\u512a\u308c\u308b<\/td><td>\u5168\u4f53\u306e\u5f37\u5ea6\u304c\u9ad8\u304f\u3001\u976d\u6027\u304c\u3042\u308a\u3001\u5f15\u5f35\u529b\u3084\u885d\u6483\u306b\u8010\u3048\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u4e21\u8005\u3068\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3\u306e\u95a2\u4fc2<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7dcf\u62ec\u3059\u308b\u3068\u3001\u6d78\u70ad\u71b1\u51e6\u7406\u3068\u8abf\u8cea\u71b1\u51e6\u7406\u306f\u3001\u5de5\u696d\u7528\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3\u306e\u88fd\u9020\u306b\u304a\u3044\u3066\u4e92\u88dc\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u6d78\u70ad\u71b1\u51e6\u7406\u306f\u3001\u30d4\u30f3\u3001\u30d6\u30c3\u30b7\u30e5\u3001\u30ed\u30fc\u30e9\u30fc\u306e\u8868\u9762\u786c\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u3067\u3001\u512a\u308c\u305f\u8010\u78e8\u8017\u6027\u3092\u63d0\u4f9b\u3057\u3001\u9ad8\u78e8\u8017\u74b0\u5883\u3067\u306e\u30c1\u30a7\u30fc\u30f3\u306e\u8010\u7528\u5e74\u6570\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u8abf\u8cea\u71b1\u51e6\u7406\u306f\u3001\u30ea\u30f3\u30af\u30d7\u30ec\u30fc\u30c8\u3068\u30d4\u30f3\u306e\u5168\u4f53\u7684\u306a\u5f37\u5ea6\u3068\u976d\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u30c1\u30a7\u30fc\u30f3\u304c\u91cd\u8ca0\u8377\u3084\u53cd\u5fa9\u904b\u8ee2\u306b\u304a\u3051\u308b\u885d\u6483\u3084\u75b2\u52b4\u5fdc\u529b\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u4e8c\u3064\u306e\u71b1\u51e6\u7406\u65b9\u6cd5\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u5de5\u696d\u7528\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3\u306f\u904e\u9177\u306a\u5de5\u696d\u74b0\u5883\u3067\u3082\u8010\u4e45\u6027\u3092\u4fdd\u3061\u3001\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3068\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/mccchains.com\/ja\/contact\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6d78\u70ad\u71b1\u51e6\u7406\u3068\u8abf\u8cea\u71b1\u51e6\u7406\u306e\u9055\u3044\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3\u5404\u90e8\u54c1\u306b\u6700\u9069\u306a\u71b1\u51e6\u7406\u65b9\u6cd5\u3068\u3001\u305d\u306e\u52b9\u679c\u30fb\u8010\u4e45\u6027\u5411\u4e0a\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":5,"featured_media":3736,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[150],"tags":[154,252,253,281],"class_list":["post-3739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chain-knowledge","tag-roller-chain-knowledge","tag-252","tag-253","tag-281"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/mccchains.com\/wp-content\/uploads\/2025\/07\/%E6%BB%B2%E7%A2%B3%E5%92%8C%E8%AA%BF%E8%B3%AA%E7%86%B1%E8%99%95%E7%90%86-%E5%B0%81%E9%9D%A2.jpg?quality=100&ssl=1","_links":{"self":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/3739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/comments?post=3739"}],"version-history":[{"count":4,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/3739\/revisions"}],"predecessor-version":[{"id":4443,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/3739\/revisions\/4443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/media\/3736"}],"wp:attachment":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/media?parent=3739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/categories?post=3739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/tags?post=3739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}