{"id":21772,"date":"2025-03-29T07:42:00","date_gmt":"2025-03-28T23:42:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21772"},"modified":"2025-03-31T09:30:22","modified_gmt":"2025-03-31T01:30:22","slug":"maraging-250-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/maraging-250-steel\/","title":{"rendered":"\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0 250 \u5408\u91d1\u92fc AMS 6512 | UNS K92890"},"content":{"rendered":"<p>\u6975\u3081\u3066\u9ad8\u3044\u5f37\u5ea6\u3068\u7cbe\u5ea6\u3092\u517c\u306d\u5099\u3048\u305f\u92fc\u6750\u3092\u304a\u63a2\u3057\u3067\u3059\u304b?&nbsp;<\/p><p>\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0 250 \u5408\u91d1\u92fc\u306f\u3001\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u5de5\u696d\u7528\u9014\u3067\u6bd4\u985e\u306e\u306a\u3044\u8010\u4e45\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002SteelPro Group \u306f\u3001\u9ad8\u54c1\u8cea\u306e\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0\u92fc\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u4fe1\u983c\u3067\u304d\u308b\u4f9b\u7d66\u5143\u3067\u3059\u3002&nbsp;<\/p><p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u305d\u306e\u69cb\u6210\u3001\u71b1\u51e6\u7406\u306e\u5229\u70b9\u3001\u52a0\u5de5\u306e\u30d2\u30f3\u30c8\u3001\u5b9f\u969b\u306e\u7528\u9014\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u306e\u6700\u9069\u5316\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u30de\u30ec\u30fc\u30b8\u30f3\u30b0250\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 250 \u92fc\u306f\u300118% \u30cb\u30c3\u30b1\u30eb\u3001\u30b3\u30d0\u30eb\u30c8\u5f37\u5316\u5408\u91d1\u3067\u3001\u305d\u306e\u512a\u308c\u305f\u5f37\u5ea6\u5bfe\u91cd\u91cf\u6bd4\u3068\u976d\u6027\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002VIM + VAR \u6cd5\u3067\u51e6\u7406\u3055\u308c\u305f\u70ad\u7d20\u3092\u542b\u307e\u306a\u3044\u7d44\u6210\u306b\u3088\u308a\u3001\u4e0d\u7d14\u7269\u304c\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 300 \u3068\u306f\u7570\u306a\u308a\u3001\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 250 \u306f\u30d4\u30fc\u30af\u5f37\u5ea6\u3088\u308a\u3082\u7834\u58ca\u976d\u6027\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u308b\u305f\u3081\u3001\u52d5\u7684\u8ca0\u8377\u306b\u6700\u9069\u3067\u3059\u3002\u307e\u305f\u3001\u30c1\u30bf\u30f3\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3067\u5f37\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u6790\u51fa\u786c\u5316\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u75b2\u52b4\u8010\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30b8\u30a7\u30c3\u30c8 \u30a8\u30f3\u30b8\u30f3\u90e8\u54c1\u3001\u7cbe\u5bc6\u5de5\u5177\u3001\u8ecd\u4e8b\u30b7\u30b9\u30c6\u30e0\u306b\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3059\u3002<\/p><p>SteelPro Group \u306e\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0 250 \u92fc\u306f\u3001\u67d4\u3089\u304b\u304f\u6a5f\u68b0\u52a0\u5de5\u53ef\u80fd\u306a\u713c\u304d\u306a\u307e\u3057\u72b6\u614b (RC 30-35) \u3067\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002900\u00b0F \u3067\u306e\u7c21\u5358\u306a\u30a8\u30fc\u30b8\u30f3\u30b0\u51e6\u7406\u3067\u9ad8\u5f37\u5ea6 (\u6700\u5927 1800 MPa) \u306b\u9054\u3057\u3001\u5ef6\u6027\u3068\u8010\u4e80\u88c2\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0250\u5408\u91d1\u92fc\u306e\u5229\u70b9<\/h2><h3 class=\"wp-block-heading\">\u672c\u8cea\u7684\u306a\u7d20\u6750\u306e\u512a\u4f4d\u6027<\/h3><ul class=\"wp-block-list\"><li><strong>\u8d85\u9ad8\u5f37\u5ea6<\/strong>: \u5f93\u6765\u306e\u92fc\u6750\u3092\u51cc\u99d5\u3059\u308b\u8efd\u91cf\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u512a\u308c\u305f\u964d\u4f0f\u5f37\u5ea6\u3068\u5f15\u5f35\u5f37\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u71b1\u5b89\u5b9a\u6027<\/strong>: \u71b1\u81a8\u5f35\u7387\u304c\u4f4e\u3044\u305f\u3081\u6b6a\u307f\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u3001\u7cbe\u5bc6\u5de5\u5177\u3084\u822a\u7a7a\u5b87\u5b99\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>\u8010\u8150\u98df\u6027\u3068\u8010\u6469\u8017\u6027<\/strong>: \u6a19\u6e96\u7684\u306a\u5de5\u5177\u92fc\u3088\u308a\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u904e\u9177\u306a\u74b0\u5883\u3067\u3082\u5b54\u98df\u3084\u52a3\u5316\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u88fd\u9020\u306e\u67d4\u8edf\u6027<\/h3><ul class=\"wp-block-list\"><li><strong>\u52a0\u5de5\u306e\u5bb9\u6613\u3055<\/strong>: \u8edf\u8cea\u713c\u920d\u72b6\u614b\uff08RC 30-35\uff09\u3067\u306f\u3001\u4e2d\u9593\u713c\u920d\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u8907\u96d1\u306a\u6210\u5f62\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n<li><strong>\u3072\u3073\u5272\u308c\u306b\u5f37\u3044\u6210\u5f62<\/strong>: \u5fae\u5c0f\u4e80\u88c2\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u3001\u51b7\u9593\u6210\u5f62\u3001\u6e29\u9593\u6210\u5f62\u3001\u71b1\u9593\u6210\u5f62\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u30b7\u30fc\u30e0\u30ec\u30b9\u6eb6\u63a5\u3068\u4ed5\u4e0a\u3052<\/strong>: \u4e8b\u524d\/\u4e8b\u5f8c\u306e\u71b1\u51e6\u7406\u304c\u4e0d\u8981\u3067\u3001\u91d1\u578b\u3084\u5149\u5b66\u90e8\u54c1\u306e\u93e1\u9762\u7814\u78e8\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u9577\u671f\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u512a\u4f4d\u6027<\/h3><ul class=\"wp-block-list\"><li><strong>\u75b2\u52b4\u3068\u885d\u6483\u8010\u6027<\/strong>: \u5468\u671f\u7684\u306a\u30b9\u30c8\u30ec\u30b9\u306b\u8010\u3048\u3001\u822a\u7a7a\u5b87\u5b99\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3084\u9ad8\u8ca0\u8377\u30c4\u30fc\u30eb\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u9069\u5fdc\u6027<\/strong>: \u7c21\u5358\u306b\u518d\u30a8\u30a4\u30b8\u30f3\u30b0\u3084\u4fee\u7406\u3092\u884c\u3063\u3066\u7279\u6027\u3092\u56de\u5fa9\u3067\u304d\u308b\u305f\u3081\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb \u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li>\n\n<li><strong>\u74b0\u5883\u306e\u591a\u69d8\u6027<\/strong>\u6d77\u6d0b\u74b0\u5883\u304b\u3089\u9ad8\u6e29\u30c0\u30a4\u30ab\u30b9\u30c8\u307e\u3067\u3001\u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0250\u92fc\u306e\u5316\u5b66\u6210\u5206<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td><td><strong>\u5185\u5bb9<\/strong><\/td><\/tr><tr><td>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al\uff09<\/td><td>0.10 %<\/td><\/tr><tr><td>\u30db\u30a6\u7d20\uff08B\uff09<\/td><td>0.0030 %<\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>\u2264 0.030 %<\/td><\/tr><tr><td>\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09<\/td><td>7.5 %<\/td><\/tr><tr><td>\u9244\uff08Fe\uff09<\/td><td>68 %<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>\u2264 0.10 %<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>4.8 %<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td>18.5 %<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u2264 0.010 %<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>\u2264 0.10 %<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u2264 0.010 %<\/td><\/tr><tr><td>\u30c1\u30bf\u30f3\uff08Ti\uff09<\/td><td>0.40 %<\/td><\/tr><tr><td>\u30b8\u30eb\u30b3\u30cb\u30a6\u30e0 (Zr)<\/td><td>0.010 %<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 250 \u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d<\/strong><\/td><td><strong>\u5e1d\u56fd\u5358\u4f4d<\/strong><\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>965MPa<\/td><td>140,000 psi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>655MPa<\/td><td>95,000 psi<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570<\/td><td>190GPa<\/td><td>27.6 \u00d7 10\u2076 psi<\/td><\/tr><tr><td>\u30dd\u30a2\u30bd\u30f3\u6bd4<\/td><td>0.3<\/td><td>0.3<\/td><\/tr><tr><td>\u7834\u65ad\u4f38\u5ea6<\/td><td>0.17<\/td><td>0.17<\/td><\/tr><tr><td>\u786c\u5ea6\uff08\u713c\u304d\u306a\u307e\u3057\uff09<\/td><td>30HRC<\/td><td>30HRC<\/td><\/tr><tr><td>\u786c\u5ea6\uff08\u719f\u6210\uff09<\/td><td>48-52 HR<\/td><td>48-52 HR<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 250 \u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d<\/strong><\/td><td><strong>\u5e1d\u56fd\u5358\u4f4d<\/strong><\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>8.00 g\/cm\u00b3<\/td><td>0.289 lb\/in\u00b3<\/td><\/tr><tr><td>\u71b1\u4f1d\u5c0e\u7387<\/td><td>25.3W\/m\u00b7K<\/td><td>176 BTU\u00b7\u30a4\u30f3\u30c1\/(hr\u00b7ft\u00b2\u00b7\u00b0F)<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td><td>11.2 \u00d7 10\u207b\u2076\/\u00b0C<\/td><td>6.2 \u00d7 10\u207b\u2076\/\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0 250 \u92fc\u68d2 | \u30d7\u30ec\u30fc\u30c8 | \u30b7\u30fc\u30c8\u5bf8\u6cd5<\/h2><p>\u5f53\u793e\u3067\u306f\u3001\u6a19\u6e96\u5728\u5eab\u30b5\u30a4\u30ba\u304b\u3089\u7279\u6ce8\u30b5\u30a4\u30ba\u307e\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6b63\u78ba\u306a\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3001\u591a\u69d8\u306a\u5f62\u614b\u3067 Maraging 250 (AMS 6512) \u3092\u5728\u5eab\u3057\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u6750\u6599\u306f\u3001\u6027\u80fd\u3092\u4fdd\u8a3c\u3059\u308b\u4e16\u754c\u7684\u306a\u8a8d\u8a3c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u88fd\u54c1\u5f62\u614b<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb\u6cd5\u5bf8\u6cd5<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u5bf8\u6cd5<\/strong><\/td><\/tr><tr><td>\u4e38\u68d2<\/td><td>\u76f4\u5f84: 5\uff5e300 mm<\/td><td>\u76f4\u5f84: 0.2\uff5e12\u30a4\u30f3\u30c1<\/td><\/tr><tr><td rowspan=\"2\">\u30d5\u30e9\u30c3\u30c8\u30d0\u30fc<\/td><td>\u539a\u3055: 10\uff5e150 mm<\/td><td>\u539a\u3055: 0.4\uff5e6\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u5e45: 50\uff5e600 mm<\/td><td>\u5e45: 2\uff5e24\u30a4\u30f3\u30c1<\/td><\/tr><tr><td rowspan=\"2\">\u30d7\u30ec\u30fc\u30c8<\/td><td>\u539a\u3055: 6\uff5e150 mm<\/td><td>\u539a\u3055: 0.25\uff5e6\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u9577\u3055\/\u5e45: \u6700\u59274m<\/td><td>\u9577\u3055\/\u5e45: \u6700\u592713\u30d5\u30a3\u30fc\u30c8<\/td><\/tr><tr><td rowspan=\"2\">\u30b7\u30fc\u30c4<\/td><td>\u539a\u3055: 0.5\uff5e6 mm<\/td><td>\u539a\u3055: 0.02\uff5e0.25\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u9577\u3055\/\u5e45: \u6700\u59273m<\/td><td>\u9577\u3055\/\u5e45: \u6700\u592710\u30d5\u30a3\u30fc\u30c8<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 250 \u30b9\u30c1\u30fc\u30eb\u306e\u7528\u9014<\/h2><p><strong>\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u9632\u885b:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u30b8\u30a7\u30c3\u30c8\u30a8\u30f3\u30b8\u30f3\u30b7\u30e3\u30d5\u30c8\u3001\u7740\u9678\u88c5\u7f6e\u90e8\u54c1\u3001\u30ed\u30b1\u30c3\u30c8\u30e2\u30fc\u30bf\u30fc\u30b1\u30fc\u30b9\u3002<\/li>\n\n<li>\u6975\u7aef\u306a\u71b1\u30b5\u30a4\u30af\u30eb\u306b\u304a\u3051\u308b\u8efd\u91cf\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u885b\u661f\u69cb\u9020\u30d5\u30ec\u30fc\u30e0\u3002<\/li><\/ul><p><strong>\u7cbe\u5bc6\u5de5\u5177:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u71b1\u75b2\u52b4\u306b\u5f37\u3044\u30c0\u30a4\u30ab\u30b9\u30c8\u91d1\u578b\u3068\u5c04\u51fa\u6210\u5f62\u5de5\u5177\u3002<\/li>\n\n<li>\u81ea\u52d5\u8eca\u3084\u5bb6\u96fb\u88fd\u54c1\u306e\u751f\u7523\u5411\u3051\u306e\u9ad8\u5149\u6ca2\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u91d1\u578b\u3002<\/li><\/ul><p><strong>\u8ecd\u4e8b\u304a\u3088\u3073\u6d77\u6d0b\u30b7\u30b9\u30c6\u30e0:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u8010\u8150\u98df\u6027\u304c\u8981\u6c42\u3055\u308c\u308b\u6f5c\u6c34\u8266\u306e\u8239\u4f53\u7d99\u624b\u3084\u9b5a\u96f7\u767a\u5c04\u7ba1\u3002<\/li>\n\n<li>\u885d\u6483\u306b\u5bfe\u3059\u308b\u8010\u4e45\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u88c5\u7532\u677f\u304a\u3088\u3073\u5175\u5668\u90e8\u54c1\u3002<\/li><\/ul><p><strong>\u539f\u5b50\u529b\u3068\u30a8\u30cd\u30eb\u30ae\u30fc:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u653e\u5c04\u7dda\u5b89\u5b9a\u6027\u3092\u5099\u3048\u305f\u539f\u5b50\u7089\u306e\u7089\u5fc3\u69cb\u6210\u90e8\u54c1\u3068\u71c3\u6599\u68d2\u88ab\u8986\u7ba1\u3002<\/li>\n\n<li>\u9ad8\u5fdc\u529b\u767a\u96fb\u7528\u306e\u30bf\u30fc\u30d3\u30f3\u30d6\u30ec\u30fc\u30c9\u304a\u3088\u3073\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u90e8\u54c1\u3002<\/li><\/ul><p><strong>\u533b\u7642\u30fb\u5149\u5b66:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u75b2\u52b4\u8010\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u624b\u8853\u5668\u5177\u306e\u30d2\u30f3\u30b8\u3084\u30ed\u30dc\u30c3\u30c8\u30a2\u30fc\u30e0\u3002<\/li>\n\n<li>\u30ec\u30fc\u30b6\u30fc \u30b7\u30b9\u30c6\u30e0\u7528\u306e\u4f4e\u71b1\u81a8\u5f35\u306e\u7cbe\u5bc6\u5149\u5b66\u30de\u30a6\u30f3\u30c8\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 250 \u9244\u92fc\u88fd\u9020\u30fb\u52a0\u5de5<\/h2><h3 class=\"wp-block-heading\">1. \u6eb6\u89e3\u3068\u92f3\u9020<\/h3><p>\u3053\u306e\u5408\u91d1\u306f\u3001\u4e8c\u91cd\u771f\u7a7a\u6eb6\u89e3\u30d7\u30ed\u30bb\u30b9 (VIM + VAR) \u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u771f\u7a7a\u8a98\u5c0e\u6eb6\u89e3 (VIM) \u306f\u300118% \u30cb\u30c3\u30b1\u30eb\u3068 7.5% \u30b3\u30d0\u30eb\u30c8\u306e\u7d44\u6210\u3092\u6b63\u78ba\u306b\u5236\u5fa1\u3057\u3001\u771f\u7a7a\u30a2\u30fc\u30af\u518d\u6eb6\u89e3 (VAR) \u306f\u9178\u7d20\u3084\u786b\u9ec4\u306a\u3069\u306e\u4e0d\u7d14\u7269\u3092\u9664\u53bb\u3057\u307e\u3059\u3002\u6975\u4f4e\u70ad\u7d20\u542b\u6709\u91cf (\u22640.03%) \u306f\u7c92\u754c\u306e\u8106\u6027\u3092\u9632\u304e\u3001\u6eb6\u63a5\u6027\u3068\u976d\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">2.\u71b1\u51e6\u7406<\/h3><p><strong>\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/strong><\/p><ul class=\"wp-block-list\"><li>\u67d4\u3089\u304b\u304f\u6a5f\u68b0\u52a0\u5de5\u53ef\u80fd\u306a\u713c\u304d\u306a\u307e\u3057\u72b6\u614b (RC 30-35) \u3067\u4f9b\u7d66\u3055\u308c\u307e\u3059\u3002<\/li>\n\n<li>\u30d7\u30ed\u30bb\u30b9: \u539a\u3055 1 \u30a4\u30f3\u30c1\u3042\u305f\u308a 1 \u6642\u9593\u30011500\uff5e1525\u00b0F (815\uff5e830\u00b0C)\u3002<\/li><\/ul><p><strong>\u8001\u5316\u786c\u5316<\/strong><\/p><ul class=\"wp-block-list\"><li>\u6a19\u6e96\u6642\u52b9\u51e6\u7406: 900\uff5e925\u00b0F (482\uff5e496\u00b0C) \u3067 6 \u6642\u9593\u51e6\u7406\u3057\u3001HRC 48\uff5e52 \u3092\u9054\u6210\u3057\u307e\u3059\u3002<\/li>\n\n<li>\u30c4\u30fc\u30eb\u56fa\u6709\u306e\u30a8\u30fc\u30b8\u30f3\u30b0: 980\uff5e1000\u00b0F (527\uff5e538\u00b0C) \u306b\u3088\u308a\u3001\u30c0\u30a4\u30ab\u30b9\u30c8\u91d1\u578b\u306e\u71b1\u75b2\u52b4\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">3. \u6210\u5f62\u3068\u6574\u5f62<\/h3><p>Maraging 250 \u306e\u8010\u4e80\u88c2\u69cb\u9020\u306b\u3088\u308a\u3001\u4e2d\u9593\u713c\u920d\u306a\u3057\u3067\u51b7\u9593\u6210\u5f62\u3001\u6e29\u9593\u6210\u5f62\u3001\u71b1\u9593\u6210\u5f62\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u7cbe\u5bc6\u5727\u5ef6\u306b\u3088\u308a\u3001\u8a31\u5bb9\u5dee\u304c \u00b10.05 mm \u3068\u3044\u3046\u53b3\u3057\u3044\u30b7\u30fc\u30c8\/\u30d7\u30ec\u30fc\u30c8\u304c\u88fd\u9020\u3055\u308c\u3001\u822a\u7a7a\u5b87\u5b99\u30d5\u30ec\u30fc\u30e0\u3084\u9ad8\u5fdc\u529b\u5de5\u5177\u30d6\u30e9\u30f3\u30af\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">4. \u52a0\u5de5\u6280\u8853<\/h3><p><strong>\u65cb\u524a\u30fb\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5<\/strong><\/p><ul class=\"wp-block-list\"><li>\u713c\u304d\u306a\u307e\u3057\u72b6\u614b: 80\uff5e475 \u30d5\u30a3\u30fc\u30c8\/\u5206\u306e\u5207\u524a\u901f\u5ea6\u306e\u8d85\u786c\u5de5\u5177 (\u5de5\u5177\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059)\u3002<\/li>\n\n<li>\u51b7\u5374\u5264: \u52a0\u5de5\u786c\u5316\u3092\u9632\u3050\u305f\u3081\u306e\u53ef\u6eb6\u6027\u6cb9 (1:20) \u307e\u305f\u306f\u9ad8\u5869\u7d20\u5316\u6cb9\u3002<\/li><\/ul><p><strong>\u6398\u524a\u3068\u30bf\u30c3\u30d4\u30f3\u30b0<\/strong><\/p><ul class=\"wp-block-list\"><li>\u9ad8\u901f\u92fc\u30c9\u30ea\u30eb\u3092 0.005 \u30a4\u30f3\u30c1\/\u56de\u8ee2\u3067\u9001\u308a\u3001\u786b\u5316\u6cb9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n\n<li>\u306d\u3058: \u5fdc\u529b\u96c6\u4e2d\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b 75% \u565b\u307f\u5408\u3044\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">5. \u6eb6\u63a5\u3068\u8868\u9762\u4ed5\u4e0a\u3052<\/h3><p>\u30cb\u30c3\u30b1\u30eb\u30d9\u30fc\u30b9\u306e\u30d5\u30a3\u30e9\u30fc\u3092\u4f7f\u7528\u3057\u305f TIG\/MIG \u6eb6\u63a5\u3067\u306f\u3001\u4e88\u71b1\u306f\u4e0d\u8981\u3067\u3059\u3002\u6eb6\u63a5\u5f8c\u306e\u30a8\u30fc\u30b8\u30f3\u30b0\u306b\u3088\u308a\u3001\u7279\u6027\u304c\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u56de\u5fa9\u3057\u307e\u3059\u3002\u93e1\u9762\u7814\u78e8\u306b\u3088\u308a\u3001\u5149\u5b66\u91d1\u578b\u306e Ra 0.1\u03bcm \u4ed5\u4e0a\u3052\u304c\u5b9f\u73fe\u3057\u3001\u7121\u96fb\u89e3\u30cb\u30c3\u30b1\u30eb\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u308a\u6d77\u6d0b\u74b0\u5883\u3067\u306e\u8010\u8150\u98df\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">6. \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u6700\u9069\u5316<\/h3><p>\u6469\u8017\u3057\u305f\u90e8\u54c1\u306f\u518d\u713c\u920d\u3001\u518d\u6a5f\u68b0\u52a0\u5de5\u3001\u518d\u6642\u52b9\u51e6\u7406\u3055\u308c\u3001&gt;90% \u306e\u5f37\u5ea6\u304c\u56de\u5fa9\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5f93\u6765\u306e\u92fc\u6750\u4ea4\u63db\u306b\u4ee3\u308f\u308b\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u65b9\u6cd5\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 250 \u30b9\u30c1\u30fc\u30eb\u306e\u6f5c\u5728\u80fd\u529b\u3092\u6700\u5927\u9650\u767a\u63ee<\/h2><p>SteelPro Group \u3067\u306f\u3001\u6750\u6599\u3092\u4f9b\u7d66\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6210\u529f\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6b21\u4e16\u4ee3\u306e\u822a\u7a7a\u5b87\u5b99\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8a66\u4f5c\u3067\u3082\u3001\u5927\u91cf\u751f\u7523\u30c4\u30fc\u30eb\u306e\u6700\u9069\u5316\u3067\u3082\u3001\u5f53\u793e\u306e\u5c02\u9580\u77e5\u8b58\u306b\u3088\u308a\u3001Maraging 250 (AMS 6512) \u304c\u8a2d\u8a08\u304b\u3089\u7d0d\u54c1\u307e\u3067\u5b8c\u74a7\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p><p>\u5f53\u793e\u304c\u63d0\u4f9b\u3059\u308b\u3082\u306e:<\/p><ul class=\"wp-block-list\"><li>\u7cbe\u5bc6\u6a5f\u68b0\u52a0\u5de5: \u4e8b\u524d\u306b\u7a74\u3042\u3051\u3001\u306d\u3058\u5207\u308a\u3001\u307e\u305f\u306f\u8f2a\u90ed\u52a0\u5de5\u3055\u308c\u305f\u90e8\u54c1\u306b\u3088\u308a\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/li>\n\n<li>\u8a8d\u5b9a\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3: \u5b8c\u5168\u306a\u6750\u6599\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8 (MTR) \u3068 AMS 6512 \u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u6587\u66f8\u3002<\/li>\n\n<li>\u6280\u8853\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7: \u71b1\u51e6\u7406\u3001\u6a5f\u68b0\u52a0\u5de5\u6226\u7565\u3001\u6eb6\u63a5\u306e\u6700\u9069\u5316\u306b\u95a2\u3059\u308b\u7121\u6599\u306e\u51b6\u91d1\u30ac\u30a4\u30c0\u30f3\u30b9\u3002<\/li><\/ul><p>\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u4ee5\u4e0a\u306e\u3082\u306e\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u305d\u306e\u91cd\u8981\u6027\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u5354\u529b\u8005\u304c\u5fc5\u8981\u3067\u3059\u3002\u6700\u3082\u56f0\u96e3\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u8ab2\u984c\u3092\u7af6\u4e89\u4e0a\u306e\u512a\u4f4d\u6027\u306b\u5909\u3048\u307e\u3057\u3087\u3046\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6975\u3081\u3066\u9ad8\u3044\u5f37\u5ea6\u3068\u7cbe\u5ea6\u3092\u517c\u306d\u5099\u3048\u305f\u92fc\u3092\u304a\u63a2\u3057\u3067\u3059\u304b? 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