{"id":21796,"date":"2025-04-05T07:28:00","date_gmt":"2025-04-04T23:28:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21796"},"modified":"2025-04-07T09:56:01","modified_gmt":"2025-04-07T01:56:01","slug":"d6ac-steel-overview","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/d6ac-steel-overview\/","title":{"rendered":"D6AC \u5408\u91d1\u92fc: \u7279\u6027\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u7528\u9014"},"content":{"rendered":"

SteelPro Group\u306e\u4f9b\u7d66 <\/span>D6AC\u5408\u91d1\u92fc\u68d2<\/span>\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u9632\u885b\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u9ad8\u5f37\u5ea6\u6750\u6599\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u4e3b\u306a\u7279\u6027\u3001\u88fd\u9020\u6280\u8853\u3001\u7528\u9014\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001\u53b3\u3057\u3044\u6761\u4ef6\u306b\u6700\u9069\u306a\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>

D6AC \u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/span><\/h2>

D6AC \u92fc\u306f\u3001\u8010\u4e45\u6027\u306b\u512a\u308c\u305f\u4e2d\u70ad\u7d20\u4f4e\u5408\u91d1\u91d1\u5c5e\u3067\u3001\u975e\u5e38\u306b\u5f37\u5ea6\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u976d\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u6700\u5927 280 ksi \u306e\u5f15\u5f35\u5f37\u5ea6\u306b\u9054\u3057\u307e\u3059\u3002\u305d\u306e\u6df1\u3044\u786c\u5316\u7279\u6027\u306b\u3088\u308a\u3001\u5f37\u5ea6\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u5927\u304d\u306a\u65ad\u9762\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u771f\u7a7a\u30a2\u30fc\u30af\u518d\u6eb6\u89e3 (VAR) \u306b\u3088\u308a\u3001\u7d14\u5ea6\u3068\u5747\u4e00\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5408\u91d1\u306f\u71b1\u51e6\u7406\u3001\u7cbe\u5bc6\u6a5f\u68b0\u52a0\u5de5\u3001\u6eb6\u63a5\u304c\u53ef\u80fd\u3067\u3001\u822a\u7a7a\u5b87\u5b99\u7523\u696d\u3084\u9632\u885b\u7523\u696d\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002<\/span><\/p>

D6AC\u92fc\u306e\u4ed5\u69d8<\/span><\/h2>

D6AC \u306f\u3001\u4ee5\u4e0b\u3092\u542b\u3080\u53b3\u683c\u306a\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u9632\u885b\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>

  • AMS 6431: \u9ad8\u5f37\u5ea6\u69cb\u9020\u90e8\u54c1\u7528\u306e\u71b1\u51e6\u7406\u30d0\u30fc\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/span><\/li>\n\n
  • MIL-S-8949: \u822a\u7a7a\u6a5f\u304a\u3088\u3073\u30df\u30b5\u30a4\u30eb\u90e8\u54c1\u306e\u6750\u6599\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u307e\u3059\u3002<\/span><\/li>\n\n
  • AMS 2300: \u30d7\u30ec\u30df\u30a2\u30e0\u30b0\u30ec\u30fc\u30c9\u306e VAR \u51e6\u7406\u92fc\u306e\u6e05\u6d44\u5ea6\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/span><\/li>\n\n
  • \u305d\u306e\u4ed6\u306e\u8a8d\u8a3c: ASTM A579 (\u30af\u30e9\u30b9 23)\u3001FMS-1011 (General Dynamics)\u3001GM-1013 (Grumman)\u3001\u304a\u3088\u3073 Lockheed \u56fa\u6709\u306e\u898f\u683c (STM-05-500\u3001LCM-05-2190)\u3002<\/span><\/li><\/ul>

    \u5f53\u793e\u306e D6AC \u5728\u5eab\u306f\u3053\u308c\u3089\u306e\u8a8d\u8a3c\u306b\u8ffd\u8de1\u53ef\u80fd\u3067\u3042\u308a\u3001\u4e16\u754c\u7684\u306a\u822a\u7a7a\u5b87\u5b99\u3001\u9632\u885b\u3001\u7523\u696d OEM \u8981\u4ef6\u3078\u306e\u6e96\u62e0\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/span><\/p>

    D6AC<\/span> \u5408\u91d1\u92fc\u306e\u7279\u6027\u6982\u8981<\/span><\/h2>
    • \u822a\u7a7a\u304a\u3088\u3073\u8ecd\u4e8b\u7528\u9014\u306b\u6700\u9069\u306a\u512a\u308c\u305f\u5f37\u5ea6\u3068\u8cea\u91cf\u306e\u30d0\u30e9\u30f3\u30b9<\/span>.<\/span><\/li>\n\n
    • \u512a\u308c\u305f\u7834\u58ca\u976d\u6027\u3068\u8010\u75b2\u52b4\u6027\u3002<\/span><\/li>\n\n
    • \u5927\u65ad\u9762\u7528\u9014\u306b\u6700\u9069\u306a\u512a\u308c\u305f\u786c\u5316\u6027\u3002<\/span><\/li>\n\n
    • \u9ad8\u6e29\u3067\u3082\u6a5f\u68b0\u7684\u7279\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/span><\/li><\/ul>

      D6AC\u92fc\u306e\u5316\u5b66\u6210\u5206<\/span><\/h2>
      \u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td>\u5185\u5bb9<\/strong><\/td><\/tr>
      \u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td>0.46%<\/td><\/tr>
      \u30b1\u30a4\u7d20 (Si)<\/td>0.25%<\/td><\/tr>
      \u30de\u30f3\u30ac\u30f3 (Mn)<\/td>0.75%<\/td><\/tr>
      \u30af\u30ed\u30e0\uff08Cr\uff09<\/td>1.10%<\/td><\/tr>
      \u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td>0.60%<\/td><\/tr>
      \u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td>1.00%<\/td><\/tr>
      \u30d0\u30ca\u30b8\u30a6\u30e0 (V)<\/td>0.10%<\/td><\/tr>
      \u9244\uff08Fe\uff09<\/td>\u30d0\u30e9\u30f3\u30b9\u3068\u3057\u3066<\/td><\/tr><\/tbody><\/table><\/figure>

      D6AC<\/span> \u92fc\u306e\u6a5f\u68b0\u7684\u6027\u8cea<\/span><\/h2>
      \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u72b6\u614b<\/strong><\/td><\/tr>
      600\u00b0F\uff08316\u00b0C\uff09<\/strong><\/td>950\u00b0F\uff08510\u00b0C\uff09<\/strong><\/td><\/tr>
      \u5f15\u5f35\u5f37\u5ea6<\/td>280 ksi (1931 MPa)<\/td>228 ksi (1572 MPa)<\/td><\/tr>
      \u964d\u4f0f\u5f37\u5ea6<\/td>250 ksi (1724 MPa)<\/td>195 ksi (1345 MPa)<\/td><\/tr>
      \u4f38\u3073<\/td>7%<\/td>7%<\/td><\/tr>
      \u9762\u7a4d\u306e\u7e2e\u5c0f<\/td>23%<\/td>25%<\/td><\/tr>
      \u786c\u5ea6\uff08HRC\uff09<\/td>53<\/td>46<\/td><\/tr><\/tbody><\/table><\/figure>

      D6AC\u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/span><\/h2>
      \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u6570\u5024\uff08\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\uff09<\/strong><\/td>\u6570\u5024\uff08\u30e1\u30c8\u30ea\u30c3\u30af\uff09<\/strong><\/td><\/tr>
      \u5bc6\u5ea6<\/td>0.284 \u30dd\u30f3\u30c9\/\u7acb\u65b9\u30a4\u30f3\u30c1<\/td>7.8 g\/cm\u00b3<\/td><\/tr>
      \u6bd4\u71b1\u5bb9\u91cf<\/td>0.116 Btu\/lb-\u00b0F<\/td>486 J\/kg-K<\/td><\/tr>
      \u878d\u70b9<\/td>2600\u00b0F<\/td>1427\u2103<\/td><\/tr>
      \u71b1\u4f1d\u5c0e\u7387<\/td>30 Btu\u00b7ft\/(h\u00b7ft\u00b2\u00b7\u00b0F)<\/td>51.9W\/(m\u00b7K)<\/td><\/tr>
      \u5e73\u5747\u71b1\u81a8\u5f35<\/td>7 \u00b5in\/in\u00b7\u00b0F<\/td>12.6 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr>
      \u5f3e\u6027\u4fc2\u6570\uff08\u5f15\u5f35\uff09<\/td>32,000 ksi<\/td>220GPa<\/td><\/tr><\/tbody><\/table><\/figure>

      \u71b1\u81a8\u5f35\u4fc2\u6570<\/span><\/h3>
      \u6e29\u5ea6\u7bc4\u56f2<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td><\/tr>
      0\uff5e100\u00b0F\uff08-18\uff5e38\u00b0C\uff09<\/td>7.38 \u00b5in\/in\u00b7\u00b0F<\/td>13.28 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr>
      0\uff5e600\u00b0F\uff08-18\uff5e316\u00b0C\uff09<\/td>7.61 \u00b5in\/in\u00b7\u00b0F<\/td>13.70 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr>
      100\uff5e200\u00b0F\uff0838\uff5e93\u00b0C\uff09<\/td>7.31 \u00b5in\/in\u00b7\u00b0F<\/td>13.16 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr>
      600\uff5e700\u00b0F\uff08316\uff5e371\u00b0C\uff09<\/td>9.70 \u00b5in\/in\u00b7\u00b0F<\/td>17.46 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr>
      600\uff5e1300\u00b0F\uff08316\uff5e704\u00b0C\uff09<\/td>8.95 \u00b5in\/in\u00b7\u00b0F<\/td>16.11 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>

      D6AC \u92fc\u68d2\u5bf8\u6cd5<\/span><\/h2>

      SteelPro Group \u306f\u3001\u7cbe\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u305f D6AC \u92fc\u68d2\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u88fd\u54c1\u306f AMS 6431 \u304a\u3088\u3073 MIL-S-8949 \u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u5b8c\u5168\u306a\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3068\u8a8d\u8a3c\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002 <\/span><\/p>

      \u88fd\u54c1\u30bf\u30a4\u30d7<\/strong><\/td>\u30b5\u30a4\u30ba\u7bc4\u56f2\uff08\u30e4\u30fc\u30c9\u30dd\u30f3\u30c9\u6cd5\uff09<\/strong><\/td>\u30b5\u30a4\u30ba\u7bc4\u56f2\uff08\u30e1\u30fc\u30c8\u30eb\u6cd5\uff09<\/strong><\/td><\/tr>
      \u4e38\u68d2<\/td>\u76f4\u5f840.5\u30a4\u30f3\u30c1\uff5e12\u30a4\u30f3\u30c1<\/td>\u76f4\u5f8412.7mm\uff5e304.8mm<\/td><\/tr>
      \u516d\u89d2\u68d2<\/td>0.5\u30a4\u30f3\u30c1\uff5e6\u30a4\u30f3\u30c1\u306e\u5e73\u9762<\/td>12.7 mm \u2013 152.4 mm A\/F<\/td><\/tr>
      \u30b9\u30af\u30a8\u30a2\u30d0\u30fc<\/td>\u5e451\u30a4\u30f3\u30c1\uff5e12\u30a4\u30f3\u30c1<\/td>25.4 mm \u2013 304.8 mm \u5e45<\/td><\/tr>
      \u30d3\u30ec\u30c3\u30c8\uff08\u935b\u9020\u6750\uff09<\/td>\u76f4\u5f846\u30a4\u30f3\u30c1\uff5e24\u30a4\u30f3\u30c1<\/td>\u76f4\u5f84152.4 mm \u2013 609.6 mm<\/td><\/tr><\/tbody><\/table><\/figure>

      D6AC\u92fc\u306e\u7528\u9014<\/span><\/h2>

      D6AC \u92fc\u306f\u3001\u305d\u306e\u512a\u308c\u305f\u8010\u4e45\u6027\u3068\u512a\u308c\u305f\u6a5f\u68b0\u7684\u5f37\u5ea6\u306b\u3088\u308a\u3001\u822a\u7a7a\u3001\u8ecd\u4e8b\u3001\u88fd\u9020\u696d\u754c\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>

      • \u822a\u7a7a\u5b87\u5b99<\/span>\u7740\u9678\u88c5\u7f6e\u3001\u69cb\u9020\u90e8\u54c1\u3001\u9ad8\u5fdc\u529b\u306e\u304b\u304b\u308b\u6a5f\u4f53\u90e8\u54c1\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n\n
      • \u30c7\u30a3\u30d5\u30a7\u30f3\u30b9<\/span>: \u8010\u885d\u6483\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u88c5\u7532\u3001\u30df\u30b5\u30a4\u30eb\u90e8\u54c1\u3001\u5175\u5668\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n\n
      • \u30a4\u30f3\u30c0\u30b9\u30c8\u30ea\u30a2\u30eb<\/span>\u9ad8\u5f37\u5ea6\u30b7\u30e3\u30d5\u30c8\u3001\u5727\u529b\u5bb9\u5668\u3001\u5de5\u5177\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/li><\/ul>

        \u5f37\u5ea6\u3001\u8010\u7834\u58ca\u6027\u3001\u304a\u3088\u3073\u9ad8\u786c\u5ea6\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u91cd\u8981\u306a\u8377\u91cd\u652f\u6301\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/span><\/p>

        D6AC \u92fc\u935b\u9020<\/span><\/h2>

        \u935b\u9020\u306f D6AC \u92fc\u3092\u6210\u5f62\u3059\u308b\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u6750\u6599\u3092\u52a0\u71b1\u3057\u3066\u76ee\u7684\u306e\u90e8\u54c1\u306b\u6210\u5f62\u3057\u307e\u3059\u3002<\/span><\/p>

        • \u52a0\u71b1\u6e29\u5ea6:<\/span>\u00a0<\/span>2000\uff5e2250\u00b0F\uff081093\uff5e1232\u00b0C\uff09<\/span>.<\/span><\/li>\n\n
        • \u578b\u935b\u9020\uff1a<\/span>\u00a0\u6e29\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u3068\u6750\u6599\u306e\u6d41\u308c\u304c\u6539\u5584\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n\n
        • \u6700\u7d42\u935b\u9020\u6e29\u5ea6:<\/span>\u00a0\u4ee5\u4e0b\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b <\/span>1700\u00b0F\uff08927\u00b0C\uff09<\/span>\u00a0\u5ef6\u6027\u306e\u4f4e\u4e0b\u3092\u9632\u3050\u305f\u3081\u3067\u3059\u3002<\/span><\/li>\n\n
        • \u51b7\u5374\u30b5\u30a4\u30af\u30eb:<\/span>\u00a0\u935b\u9020\u5f8c\u3001\u92fc\u306f\u7089\u306b\u5165\u308c\u3089\u308c\u3001 <\/span>1200\uff5e1300\u00b0F\uff08649\uff5e704\u00b0C\uff09<\/span>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6d78\u3057\u3001\u305d\u306e\u5f8c\u3086\u3063\u304f\u308a\u3068\u51b7\u5374\u3057\u307e\u3059 <\/span>1000\u00b0F\uff08538\u00b0C\uff09<\/span>\u00a0\u7a7a\u51b7\u524d\u3002<\/span><\/li><\/ul>

          D6AC\u92fc\u306e\u71b1\u51e6\u7406<\/span><\/h2>

          1. \u6b63\u898f\u5316<\/span><\/h3>

          \u7d50\u6676\u69cb\u9020\u3092\u5fae\u7d30\u5316\u3057\u3001\u6a5f\u68b0\u7684\u6027\u8cea\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3001D6AC\u92fc\u306f\u6700\u521d\u306b\u52a0\u71b1\u3057\u3066 <\/span>1700\u00b0F\uff08927\u00b0C\uff09<\/span> \u305d\u306e\u5f8c\u3001\u7a7a\u51b7\u3057\u307e\u3059\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3088\u308a\u3001\u976d\u6027\u304c\u5411\u4e0a\u3057\u3001\u305d\u306e\u5f8c\u306e\u786c\u5316\u306b\u5099\u3048\u3066\u6750\u6599\u304c\u6e96\u5099\u3055\u308c\u307e\u3059\u3002<\/span><\/p>

          2. \u786c\u5316\uff08\u713c\u304d\u5165\u308c\uff09<\/span><\/h3>

          \u6700\u9069\u306a\u5f37\u5ea6\u3068\u786c\u5ea6\u3092\u5f97\u308b\u305f\u3081\u306b\u3001D6AC\u92fc\u306f\u901a\u5e38\u3001\u52a0\u71b1\u3057\u3066\u786c\u5316\u3055\u305b\u307e\u3059\u3002 <\/span>1700\u00b0F\uff08927\u00b0C\uff09<\/span> \u8868\u9762\u306e\u9178\u5316\u3092\u9632\u3050\u305f\u3081\u306b\u4fdd\u8b77\u96f0\u56f2\u6c17\u3067\u713c\u5165\u308c\u3057\u307e\u3059\u3002\u713c\u5165\u308c\u65b9\u6cd5\u306f\u65ad\u9762\u306e\u539a\u3055\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/span><\/p>

          • \u8584\u3044\u90e8\u5206\uff08<1\u30a4\u30f3\u30c1\/ 25 mm\uff09\uff1a<\/span>\u00a0\u7a7a\u51b7\u3067\u5341\u5206\u3067\u3059\u3002<\/span><\/li>\n\n
          • \u3088\u308a\u5927\u304d\u306a\u30bb\u30af\u30b7\u30e7\u30f3:<\/span>\u00a0\u6cb9\u6e29\u3092\u5236\u5fa1\u3057\u305f\u6cb9\u713c\u5165\u308c\u304c\u5fc5\u8981 <\/span>150\u301c250\u00b0F\uff0865\u301c121\u00b0C\uff09<\/span>.<\/span><\/li>\n\n
          • \u4ee3\u66ff\u65b9\u6cd5:<\/span>\u00a0\u5869\u713c\u304d\u5165\u308c <\/span>400\uff5e420\u00b0F\uff08204\uff5e218\u00b0C\uff09<\/span>\u3088\u308a\u5747\u4e00\u306a\u786c\u5ea6\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u305d\u306e\u5f8c\u7a7a\u51b7\u3059\u308b\u5de5\u7a0b\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/span><\/li><\/ul>

            3. \u671b\u307e\u3057\u3044\u5f37\u5ea6\u3092\u5f97\u308b\u305f\u3081\u306e\u713c\u304d\u5165\u308c<\/span><\/h3>

            \u713c\u304d\u5165\u308c\u5f8c\u3001\u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u305f\u3081\u306b\u713c\u304d\u623b\u3057\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u624b\u9806\u306b\u306f\u3001\u6750\u6599\u3092\u8a2d\u5b9a\u6e29\u5ea6\u307e\u3067\u4e0a\u3052\u3001\u5fc5\u8981\u306a\u6642\u9593\u305d\u306e\u6e29\u5ea6\u3092\u7dad\u6301\u3057\u3001\u305d\u306e\u5f8c\u51b7\u5374\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/span><\/p>

            • 260 ksi\u306e\u5f15\u5f35\u5f37\u5ea6\u306e\u5834\u5408:<\/span>\u00a0\u6c17\u5206\u306f <\/span>575\u00b0F\uff08302\u00b0C\uff09<\/span>\u00a0\u306e\u305f\u3081\u306b <\/span>2\u6642\u9593<\/span>\u305d\u306e\u5f8c\u3001\u81ea\u7136\u51b7\u5374\u3057\u307e\u3059\u30022 \u5ea6\u713c\u304d\u623b\u3057\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/span><\/li>\n\n
            • 200 ksi\u306e\u5f15\u5f35\u5f37\u5ea6\u306e\u5834\u5408:<\/span>\u00a0\u6c17\u5206\u306f <\/span>1100\u00b0F\uff08593\u00b0C\uff09<\/span>\u00a0\u306e\u305f\u3081\u306b <\/span>2\u6642\u9593<\/span>\u305d\u306e\u5f8c\u3001\u81ea\u7136\u51b7\u5374\u3057\u307e\u3059\u3002<\/span><\/li>\n\n
            • 180 ksi\u306e\u5f15\u5f35\u5f37\u5ea6\u306e\u5834\u5408:<\/span>\u00a0\u6c17\u5206\u306f <\/span>1150\u00b0F\uff08621\u00b0C\uff09<\/span>\u00a0\u306e\u305f\u3081\u306b <\/span>2\u6642\u9593<\/span>\u305d\u306e\u5f8c\u3001\u81ea\u7136\u51b7\u5374\u3057\u307e\u3059\u3002<\/span><\/li><\/ul>

              \u4e00\u8cab\u3057\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5b9f\u73fe\u3057\u3001\u6b8b\u7559\u5fdc\u529b\u3092\u4f4e\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u4e8c\u91cd\u713c\u623b\u3057\u304c\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/p>

              \u713c\u304d\u5165\u308c\u30c7\u30fc\u30bf: \u786c\u5ea6\u3068\u6e29\u5ea6<\/span><\/h3>
              \u713c\u304d\u623b\u3057\u6e29\u5ea6<\/strong><\/td>\u786c\u5ea6\uff08HRC\uff09<\/strong><\/td><\/tr>
              400\u00b0F\uff08204\u00b0C\uff09<\/td>~60<\/td><\/tr>
              600\u00b0F\uff08316\u00b0C\uff09<\/td>~55<\/td><\/tr>
              800\u00b0F\uff08427\u00b0C\uff09<\/td>~50<\/td><\/tr>
              1000\u00b0F\uff08538\u00b0C\uff09<\/td>~45<\/td><\/tr>
              1200\u00b0F\uff08649\u00b0C\uff09<\/td>~40<\/td><\/tr><\/tbody><\/table><\/figure>

              4. \u713c\u920d\uff08\u6a5f\u68b0\u52a0\u5de5\u306e\u305f\u3081\u306e\u8edf\u5316\uff09<\/span><\/h2>

              \u6700\u7d42\u71b1\u51e6\u7406\u306e\u524d\u306b\u6a5f\u68b0\u52a0\u5de5\u3084\u6210\u5f62\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u52a0\u71b1\u3057\u3066\u713c\u920d\u3057\u3092\u884c\u3046\u3002 <\/span>1500\uff5e1550\u00b0F\uff08816\uff5e843\u00b0C\uff09<\/span>\u3001 \u306b\u7d9a\u304f <\/span>\u7089\u306e\u51b7\u5374\u901f\u5ea6\u306f1\u6642\u9593\u3042\u305f\u308a50\u00b0F\uff0828\u00b0C\uff09<\/span> \u307e\u3067 <\/span>1000\u00b0F\uff08538\u00b0C\uff09<\/span> \u7a7a\u51b7\u524d\u306b\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3088\u308a\u67d4\u3089\u304b\u304f\u3001\u3088\u308a\u52a0\u5de5\u3057\u3084\u3059\u3044\u6750\u6599\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/span><\/p>

              D6AC\u92fc <\/span>\u6a5f\u68b0\u52a0\u5de5<\/span><\/h2>

              \u6750\u6599\u3092\u71b1\u51e6\u7406\u307e\u305f\u306f\u713c\u304d\u306a\u307e\u3057\u3059\u308b\u3068\u3001\u6a5f\u68b0\u52a0\u5de5\u4f5c\u696d\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002D6AC \u92fc\u306f\u976d\u6027\u3068\u8010\u4e45\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6a5f\u68b0\u52a0\u5de5\u6642\u306b\u306f\u7cbe\u5ea6\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/span><\/p>

              • \u6a5f\u68b0\u52a0\u5de5\u6027\u8a55\u4fa1:<\/span>\u00a0<\/span>50-55%<\/span>\u00a0AISI B1112 \u30b9\u30af\u30ea\u30e5\u30fc\u30b9\u30c8\u30c3\u30af\u3002<\/span><\/li>\n\n
              • \u63a8\u5968\u30c4\u30fc\u30eb:<\/span>\u00a0<\/span>\u8d85\u786c\u5de5\u5177\u307e\u305f\u306f\u9ad8\u901f\u5ea6\u92fc\uff08HSS\uff09\u5de5\u5177<\/span>\u00a0\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/span><\/li>\n\n
              • \u5207\u524a\u6db2:<\/span>\u00a0<\/span>\u786b\u5316\u6cb9\u307e\u305f\u306f\u5869\u7d20\u5316\u6cb9<\/span>\u00a0\u5de5\u5177\u306e\u6469\u8017\u3092\u6e1b\u3089\u3057\u3001\u52a0\u5de5\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/span><\/li>\n\n
              • \u52a0\u5de5\u5f8c\u51e6\u7406\uff1a<\/span>\u00a0<\/span>\u5f15\u5f35\u5f37\u5ea6\u304c200 ksi\u3092\u8d85\u3048\u308b\u90e8\u54c1\u306e\u5834\u5408\u3001\u5fdc\u529b\u7de9\u548c\u51e6\u7406\uff08800\u00b0F \/ 427\u00b0C\u30673\u6642\u9593\uff09\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/span>.<\/span><\/li><\/ul>

                D6AC\u92fc\u6eb6\u63a5<\/span><\/h2>

                D6AC\u92fc\u306f <\/span>\u6eb6\u63a5\u53ef\u80fd<\/span>\u3057\u304b\u3057\u3001\u713c\u5165\u308c\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u4e88\u71b1\u304a\u3088\u3073\u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\u3092\u53b3\u5bc6\u306b\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>

                • \u4e88\u71b1\u6e29\u5ea6:<\/span>\u00a0<\/span>450\u301c550\u00b0F\uff08232\u301c288\u00b0C\uff09<\/span>\u00a0\u6eb6\u63a5\u3059\u308b\u524d\u306b\u3002<\/span><\/li>\n\n
                • \u6eb6\u63a5\u65b9\u6cd5:<\/span><\/li><\/ul>
                  • \u8584\u7247:<\/span>\u00a0\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u4e0d\u6d3b\u6027\u30ac\u30b9\uff08TIG\uff09\u6eb6\u63a5\u3002<\/span><\/li>\n\n
                  • \u539a\u3044\u90e8\u5206:<\/span>\u00a0\u30ac\u30b9\u30e1\u30bf\u30eb\u30a2\u30fc\u30af\u6eb6\u63a5\uff08GMAW\uff09 <\/span>\u9069\u5408\u3059\u308b\u30d5\u30a3\u30e9\u30fc\u91d1\u5c5e<\/span>.<\/span><\/li>\n\n
                  • \u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\uff1a<\/span><\/li><\/ul>
                    • \u4fdd\u7559 <\/span>600\u00b0F\uff08316\u00b0C\uff09<\/span>\u00a0\u6eb6\u63a5\u5f8c\u3001\u7a7a\u6c17\u51b7\u5374\u3057\u3066 <\/span>300\u00b0F\uff08149\u00b0C\uff09<\/span>.<\/span><\/li>\n\n
                    • \u76f4\u3061\u306b1000\u00b0F\uff08538\u00b0C\uff09\u3067\u5fdc\u529b\u7de9\u548c\u713c\u920d\u3092\u884c\u3046<\/span>\u00a0\u6b8b\u7559\u5fdc\u529b\u3092\u9632\u3050\u305f\u3081\u3067\u3059\u3002<\/span><\/li>\n\n
                    • \u91cd\u8981\u306a\u7528\u9014\u306e\u5834\u5408\u3001\u5b8c\u5168\u306a\u6b63\u898f\u5316 + \u713c\u304d\u623b\u3057\u30b5\u30a4\u30af\u30eb\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/span><\/li><\/ul>

                      D6AC\u92fc\u30684340\u92fc\u306e\u6bd4\u8f03<\/span><\/h2>

                      D6AC \u92fc\u306f 4340 \u92fc\u3088\u308a\u3082\u5f37\u5ea6\u3068\u976d\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>

                      \u3069\u3061\u3089\u3082\u71b1\u51e6\u7406\u53ef\u80fd\u3067\u3059\u304c\u3001D6AC \u306f\u8d85\u9ad8\u5f37\u5ea6\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3088\u308a\u53b3\u683c\u306a\u51e6\u7406\u5236\u5fa1\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u65b9\u30014340 \u306f\u6a5f\u68b0\u52a0\u5de5\u3084\u6eb6\u63a5\u304c\u5bb9\u6613\u306a\u305f\u3081\u3001\u81ea\u52d5\u8eca\u3001\u7523\u696d\u3001\u4e00\u822c\u7684\u306a\u822a\u7a7a\u5b87\u5b99\u90e8\u54c1\u306b\u5e45\u5e83\u304f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u6700\u5927\u9650\u306e\u5f37\u5ea6\u3001\u8010\u4e45\u6027\u3001\u8010\u75b2\u52b4\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u306f\u3001D6AC \u304c\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/span><\/p>

                      SteelPro Group \u306e\u9ad8\u6027\u80fd D6AC \u92fc\u3092\u5165\u624b<\/span><\/h2>

                      SteelPro Group\u304c\u63d0\u4f9b\u3059\u308b <\/span>\u8a8d\u5b9aD6AC\u5408\u91d1\u92fc<\/span> \u822a\u7a7a\u5b87\u5b99\u3001\u9632\u885b\u3001\u7523\u696d\u7528\u9014\u5411\u3051\u3002 <\/span>\u7cbe\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5728\u5eab\u3001\u5b8c\u5168\u306a\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8<\/span>\u3001\u79c1\u305f\u3061\u306f\u4ed5\u4e8b\u306b\u9069\u3057\u305f\u6750\u6599\u3092\u78ba\u5b9f\u306b\u624b\u306b\u5165\u308c\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/span><\/p>

                      D6AC \u92fc\u306e\u8981\u4ef6\u306b\u3064\u3044\u3066\u3054\u76f8\u8ac7\u3044\u305f\u3060\u304f\u306b\u306f\u3001\u4eca\u3059\u3050\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u5f53\u793e\u306e\u30c1\u30fc\u30e0\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u6ce8\u6587\u3001\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3001\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u8a2d\u5b9a\u3067\u304a\u624b\u4f1d\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/span><\/p>

                      <\/p>","protected":false},"excerpt":{"rendered":"

                      D6AC\u5408\u91d1\u92fc\u306e\u5f37\u5ea6\u3001\u52a0\u5de5\u6027\u3001\u305d\u3057\u3066\u822a\u7a7a\u5b87\u5b99\u30fb\u9632\u885b\u5206\u91ce\u306b\u304a\u3051\u308b\u7528\u9014\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002SteelPro Group\u306f\u3001\u9ad8\u54c1\u8cea\u3067\u8a8d\u8a3c\u6e08\u307f\u306e\u92fc\u6750\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>","protected":false},"author":1,"featured_media":21797,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4308],"tags":[],"class_list":["post-21796","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/21796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/comments?post=21796"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/21796\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/21797"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=21796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=21796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=21796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}