{"id":3654,"date":"2024-06-17T12:56:16","date_gmt":"2024-06-17T12:56:16","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3654"},"modified":"2026-04-02T15:03:12","modified_gmt":"2026-04-02T07:03:12","slug":"stainless-steel-440","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ja\/bolg\/stainless-steel-440\/","title":{"rendered":"\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e10\u306e\u91cd\u8981\u306a\u7279\u6027"},"content":{"rendered":"<h4>\u76ee\u6b21<\/h4>\n<ul>\n<li><a href=\"#introduction\">\u306f\u3058\u3081\u306b<\/a><\/li>\n<li><a href=\"#chemical-composition-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u5316\u5b66\u7d44\u6210<\/a><\/li>\n<li><a href=\"#mechanical-properties-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u6a5f\u68b0\u7684\u6027\u8cea<\/a><\/li>\n<li><a href=\"#corrosion-resistance-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u8010\u98df\u6027<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9<\/a><\/li>\n<li><a href=\"#applications-and-uses-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u7528\u9014\u3068\u4f7f\u7528\u6cd5<\/a><\/li>\n<li><a href=\"#machinability-and-formability-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u6a5f\u68b0\u52a0\u5de5\u6027\u3068\u6210\u5f62\u6027<\/a><\/li>\n<li><a href=\"#comparison-with-other-stainless-steel-grades\">\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u3068\u306e\u6bd4\u8f03<\/a><\/li>\n<li><a href=\"#maintenance-and-care-tips-for-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u304a\u624b\u5165\u308c\u306e\u30d2\u30f3\u30c8<\/a><\/li>\n<li><a href=\"#conclusion\">\u7d50\u8ad6<\/a><\/li>\n<\/ul>\n<h2 id=\"introduction\">\u306f\u3058\u3081\u306b<\/h2>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u3001\u5f37\u5ea6\u3001\u786c\u5ea6\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u305f\u9ad8\u70ad\u7d20\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u5408\u91d1\u3067\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u9ad8\u5f37\u5ea6\u3068\u4e2d\u7a0b\u5ea6\u306e\u8010\u8150\u98df\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002440A\u3001440B\u3001440C \u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u30b0\u30ec\u30fc\u30c9\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u70ad\u7d20\u542b\u6709\u91cf\u304c\u308f\u305a\u304b\u306b\u7570\u306a\u308a\u3001\u6027\u80fd\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306e\u91cd\u8981\u306a\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u8a2d\u8a08\u8005\u3001\u88fd\u9020\u696d\u8005\u304c\u3053\u306e\u6750\u6599\u3092\u9069\u5207\u306a\u7528\u9014\u3067\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u3092\u5b9a\u7fa9\u3059\u308b 10 \u306e\u4e3b\u8981\u306a\u7279\u6027\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001\u305d\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3068\u5316\u5b66\u7684\u7279\u6027\u3001\u304a\u3088\u3073\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3067\u306e\u6027\u80fd\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n<h2 id=\"chemical-composition-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u5316\u5b66\u7d44\u6210<\/h2>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u3001\u305d\u306e\u30e6\u30cb\u30fc\u30af\u306a\u5316\u5b66\u7d44\u6210\u306b\u3088\u308a\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u4e2d\u3067\u3082\u969b\u7acb\u3063\u3066\u304a\u308a\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3057\u305f\u3055\u307e\u3056\u307e\u306a\u671b\u307e\u3057\u3044\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u92fc\u306f\u3001\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u6bd4\u3079\u3066\u70ad\u7d20\u542b\u6709\u91cf\u304c\u9ad8\u3044\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u91cd\u8981\u306a\u8981\u7d20<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u30a8\u30ec\u30e1\u30f3\u30c8<\/th>\n<th>\u30b3\u30f3\u30c6\u30f3\u30c4 (%)<\/th>\n<\/tr>\n<tr>\n<td>\u30ab\u30fc\u30dc\u30f3<\/td>\n<td>0.95 &#8211; 1.20<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30ed\u30e0<\/td>\n<td>16 &#8211; 18<\/td>\n<\/tr>\n<tr>\n<td>\u30de\u30f3\u30ac\u30f3<\/td>\n<td>~1<\/td>\n<\/tr>\n<tr>\n<td>\u30b1\u30a4\u7d20<\/td>\n<td>~1<\/td>\n<\/tr>\n<tr>\n<td>\u30e2\u30ea\u30d6\u30c7\u30f3<\/td>\n<td>\u6700\u59270.75<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u308c\u3089\u306e\u5143\u7d20\u306f\u92fc\u306e\u8010\u6469\u8017\u6027\u3068\u8010\u8150\u98df\u6027\u306b\u8ca2\u732e\u3057\u3001\u5e45\u5e83\u3044\u7523\u696d\u7528\u9014\u306b\u9069\u3057\u305f\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"mechanical-properties-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u6a5f\u68b0\u7684\u6027\u8cea<\/h2>\n<p>\u9ad8\u70ad\u7d20\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u5408\u91d1\u3067\u3042\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u3001\u305d\u306e\u5f37\u5ea6\u3068\u786c\u5ea6\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u8010\u6469\u8017\u6027\u3068\u6a5f\u68b0\u7684\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u4e3b\u306a\u6a5f\u68b0\u7684\u7279\u6027<\/h3>\n<ul>\n<li>\u9ad8\u786c\u5ea6\uff0858\uff5e60 HRC\uff09<\/li>\n<li>\u512a\u308c\u305f\u8010\u6469\u8017\u6027<\/li>\n<li>\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6<\/li>\n<li>\u9069\u5ea6\u306a\u5f37\u3055<\/li>\n<li>\u75b2\u52b4\u8010\u6027<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u3001\u92ed\u3044\u5203\u5148\u306e\u7dad\u6301\u304c\u91cd\u8981\u306a\u5207\u524a\u5de5\u5177\u3001\u30ca\u30a4\u30d5\u3001\u9ad8\u5fdc\u529b\u306e\u304b\u304b\u308b\u7528\u9014\u306b\u9069\u3057\u305f\u6750\u6599\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"corrosion-resistance-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u8010\u98df\u6027<\/h2>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8010\u98df\u6027\u306f\u3001\u4e00\u822c\u7684\u306b\u30af\u30ed\u30e0\u306e\u5b58\u5728\u306b\u3088\u3063\u3066\u751f\u3058\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306e\u5834\u5408\u3001\u30af\u30ed\u30e0\u542b\u6709\u91cf\u306f\u901a\u5e38 16% \u304b\u3089 18% \u306e\u9593\u306b\u8a2d\u5b9a\u3055\u308c\u3001\u4e2d\u7a0b\u5ea6\u306e\u9178\u5316\u8010\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u8010\u98df\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0<\/h3>\n<ul>\n<li>\u30af\u30ed\u30e0\u542b\u6709\u91cf\u304c\u591a\u3044\u3068\u4e0d\u6d3b\u6027\u9178\u5316\u5c64\u304c\u5f62\u6210\u3055\u308c\u308b<\/li>\n<li>\u70ad\u7d20\u542b\u6709\u91cf\u304c\u591a\u3044\u3068\u8150\u98df\u3057\u3084\u3059\u304f\u306a\u308b<\/li>\n<li>\u5869\u5316\u7269\u3084\u523a\u6fc0\u306e\u5f37\u3044\u5316\u5b66\u7269\u8cea\u3078\u306e\u66dd\u9732\u306f\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3079\u304d\u3067\u3042\u308b<\/li>\n<li>\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u8010\u98df\u6027\u3092\u6700\u9069\u5316\u3067\u304d\u308b<\/li>\n<\/ul>\n<p>\u8150\u98df\u6027\u74b0\u5883\u306b\u304a\u3051\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5bff\u547d\u3068\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u8981\u7d20\u3092\u614e\u91cd\u306b\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"heat-treatment-processes-for-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9<\/h2>\n<p>\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u7528\u9014\u306b\u304a\u3051\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3>\u71b1\u51e6\u7406\u6bb5\u968e<\/h3>\n<ol>\n<li><strong>\u786c\u5316\uff1a<\/strong> 1010\u2103\uff5e1065\u2103\u307e\u3067\u52a0\u71b1\u3057\u3001\u305d\u306e\u5f8c\u6025\u901f\u51b7\u5374\u3059\u308b<\/li>\n<li><strong>\u713c\u304d\u5165\u308c:<\/strong> \u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u305f\u3081\u306b150\u00b0C\uff5e370\u00b0C\u306b\u518d\u52a0\u71b1\u3059\u308b<\/li>\n<li><strong>\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\uff1a<\/strong> \u6a5f\u68b0\u52a0\u5de5\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b845\u00b0C\uff5e900\u00b0C\u306b\u52a0\u71b1\u3057\u3001\u3086\u3063\u304f\u308a\u3068\u51b7\u5374\u3059\u308b<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u6bb5\u968e\u3092\u9069\u5207\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3068\u8010\u8150\u98df\u6027\u304c\u5411\u4e0a\u3057\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u9069\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"applications-and-uses-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u7528\u9014\u3068\u4f7f\u7528\u6cd5<\/h2>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u3001\u786c\u5ea6\u3001\u5f37\u5ea6\u3001\u8010\u6469\u8017\u6027\u306e\u30e6\u30cb\u30fc\u30af\u306a\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u4e00\u822c\u7684\u306a\u7528\u9014<\/h3>\n<ul>\n<li>\u5207\u65ad\u5de5\u5177\u3068\u30ca\u30a4\u30d5<\/li>\n<li>\u30d9\u30a2\u30ea\u30f3\u30b0\u3084\u91d1\u578b\u306a\u3069\u306e\u6a5f\u68b0\u90e8\u54c1<\/li>\n<li>\u822a\u7a7a\u5b87\u5b99\u90e8\u54c1<\/li>\n<li>\u30b9\u30dd\u30fc\u30c4\u7528\u54c1\u306a\u3069\u306e\u8010\u4e45\u6d88\u8cbb\u8ca1<\/li>\n<li>\u81ea\u52d5\u8eca\u90e8\u54c1<\/li>\n<li>\u30b8\u30e5\u30a8\u30ea\u30fc\u304a\u3088\u3073\u9ad8\u7d1a\u6642\u8a08\u90e8\u54c1<\/li>\n<\/ul>\n<p>\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3067\u78ba\u5b9f\u306b\u6a5f\u80fd\u3059\u308b\u80fd\u529b\u306b\u3088\u308a\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u591a\u304f\u306e\u696d\u754c\u3067\u6b20\u304b\u305b\u306a\u3044\u6750\u6599\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"machinability-and-formability-of-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc440\u306e\u6a5f\u68b0\u52a0\u5de5\u6027\u3068\u6210\u5f62\u6027<\/h2>\n<p>Stainless Steel 440\u2019s high carbon content makes it particularly suitable for tools and blades, but it also affects its <a href=\"https:\/\/www.tuofa-cncmachining.com\/tuofa-blog\/440c-stainless-steel.html#Manufacturing-Process\" rel=\"nofollow noopener\" target=\"_blank\">machinability and formability<\/a>.<\/p>\n<h3>\u52a0\u5de5\u6027<\/h3>\n<ul>\n<li>\u786c\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u3001\u4e2d\u7a0b\u5ea6\u306e\u96e3\u6613\u5ea6<\/li>\n<li>\u7279\u6b8a\u306a\u52a0\u5de5\u6280\u8853\u3068\u51b7\u5374\u65b9\u6cd5\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<h3>\u6210\u5f62\u6027<\/h3>\n<ul>\n<li>\u3088\u308a\u67d4\u3089\u304b\u3044\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u306b\u6bd4\u3079\u3066\u6210\u5f62\u6027\u304c\u4f4e\u3044<\/li>\n<li>\u71b1\u6210\u5f62\u6280\u8853\u306b\u3088\u308a\u4f5c\u696d\u6027\u304c\u5411\u4e0a\u3059\u308b<\/li>\n<\/ul>\n<p>\u52b9\u679c\u7684\u306a\u6a5f\u68b0\u52a0\u5de5\u3068\u6210\u5f62\u306b\u306f\u3001\u6750\u6599\u306e\u5207\u524a\u3068\u5909\u5f62\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u7279\u6b8a\u306a\u6280\u8853\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2 id=\"comparison-with-other-stainless-steel-grades\">\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u3068\u306e\u6bd4\u8f03<\/h2>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u3001\u70ad\u7d20\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001\u975e\u5e38\u306b\u512a\u308c\u305f\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001304 \u3084 316 \u306a\u3069\u306e\u4ed6\u306e\u30b0\u30ec\u30fc\u30c9\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u8150\u98df\u74b0\u5883\u306b\u8010\u3048\u308b\u80fd\u529b\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4e3b\u306a\u6bd4\u8f03<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u30b0\u30ec\u30fc\u30c9<\/th>\n<th>\u70ad\u7d20\u542b\u6709\u91cf<\/th>\n<th>\u8010\u98df\u6027<\/th>\n<th>\u786c\u5ea6<\/th>\n<\/tr>\n<tr>\n<td>440<\/td>\n<td>0.95 &#8211; 1.20%<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td>304<\/td>\n<td>0.08%<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td>316<\/td>\n<td>0.08%<\/td>\n<td>\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n<td>\u4f4e\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u308c\u3089\u306e\u6bd4\u8f03\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u56fa\u6709\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3057\u305f\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2 id=\"maintenance-and-care-tips-for-stainless-steel-440\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u304a\u624b\u5165\u308c\u306e\u30d2\u30f3\u30c8<\/h2>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5bff\u547d\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306a\u624b\u5165\u308c\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u30d2\u30f3\u30c8<\/h3>\n<ul>\n<li>\u6e29\u6c34\u3068\u4e2d\u6027\u6d17\u5264\u3067\u5b9a\u671f\u7684\u306b\u6d17\u6d44\u3059\u308b<\/li>\n<li>\u5869\u5316\u7269\u3084\u523a\u6fc0\u306e\u5f37\u3044\u5316\u5b66\u7269\u8cea\u3078\u306e\u66dd\u9732\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/li>\n<li>\u30df\u30cd\u30e9\u30eb\u30aa\u30a4\u30eb\u306e\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5857\u5e03\u3059\u308b<\/li>\n<li>\u6e05\u6f54\u3067\u4e7e\u71e5\u3057\u305f\u74b0\u5883\u3067\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u6469\u8017\u3084\u8150\u98df\u306e\u5146\u5019\u304c\u306a\u3044\u304b\u5b9a\u671f\u7684\u306b\u70b9\u691c\u3059\u308b<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7269\u7406\u7684\u7279\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u306f\u3001\u5f37\u5ea6\u3001\u786c\u5ea6\u3001\u8010\u8150\u98df\u6027\u306e\u6700\u9069\u306a\u7d44\u307f\u5408\u308f\u305b\u3067\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3066\u304a\u308a\u3001\u30ab\u30c8\u30e9\u30ea\u30fc\u3084\u30d9\u30a2\u30ea\u30f3\u30b0\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u71b1\u51e6\u7406\u306b\u3088\u3063\u3066\u786c\u5316\u3059\u308b\u80fd\u529b\u3068\u3001\u9ad8\u3044\u70ad\u7d20\u542b\u6709\u91cf\u304c\u76f8\u307e\u3063\u3066\u3001\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3068\u8010\u4e45\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u92fc\u306e\u78c1\u6027\u3068\u9ad8\u5149\u6ca2\u5316\u80fd\u529b\u306b\u3088\u308a\u3001\u6a5f\u80fd\u7684\u304a\u3088\u3073\u7f8e\u7684\u7528\u9014\u306e\u4e21\u65b9\u3067\u591a\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6eb6\u63a5\u6027\u304c\u6bd4\u8f03\u7684\u9650\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3068\u3001\u9306\u3092\u9632\u3050\u305f\u3081\u306b\u9069\u5207\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc 440 \u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3057\u3066\u3001\u53b3\u3057\u3044\u74b0\u5883\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u304a\u554f\u3044\u5408\u308f\u305b <a href=\"mailto:info@machining-quote.com\">info@machining-quote.com<\/a> CNC\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/machining-quote.com\/ja\/\">www.machining-quote.com<\/a>.<\/p>\n<p>&#8220;`<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents Introduction Chemical Composition of Stainless Steel 440 Mechanical Properties of Stainless Steel 440 Corrosion Resistance of Stainless Steel 440 Heat Treatment Processes for Stainless Steel 440 Applications and Uses of Stainless Steel 440 Machinability and Formability of Stainless Steel 440 Comparison with Other Stainless Steel Grades Maintenance and Care Tips for Stainless Steel 440 Conclusion Introduction Stainless steel 440 is a high-carbon martensitic alloy known for its strength, hardness, and wear resistance. This type of stainless steel is commonly used in applications where high strength and moderate corrosion resistance are required. It is available in several grades, including 440A, 440B, and 440C, each differing slightly in carbon [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3690,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-3654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mechanical-design-tips"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/3654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/comments?post=3654"}],"version-history":[{"count":3,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/3654\/revisions"}],"predecessor-version":[{"id":4941,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/3654\/revisions\/4941"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/media\/3690"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/media?parent=3654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/categories?post=3654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/tags?post=3654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}