{"id":21774,"date":"2025-03-30T05:34:00","date_gmt":"2025-03-29T21:34:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21774"},"modified":"2025-03-31T09:30:43","modified_gmt":"2025-03-31T01:30:43","slug":"maraging-350-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/maraging-350-steel\/","title":{"rendered":"\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0 350 \u92fc (C350) \u2013 AMS 6516 | UNS K92890"},"content":{"rendered":"

Maraging 350 Steel \u306f\u3001\u5358\u306b\u5f37\u3044\u3060\u3051\u3067\u306a\u304f\u3001\u9769\u547d\u7684\u3067\u3059\u3002\u3053\u306e\u5408\u91d1\u306f\u3001\u30ed\u30b1\u30c3\u30c8\u306e\u30b1\u30fc\u30b9\u304b\u3089\u7cbe\u5bc6\u30ae\u30a2\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u306b\u52d5\u529b\u3092\u4e0e\u3048\u307e\u3059\u3002SteelPro Group \u306f\u3001\u5931\u6557\u304c\u8a31\u3055\u308c\u306a\u3044\u696d\u754c\u5411\u3051\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u9ad8\u54c1\u8cea\u306e Maraging 350 Steel \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u63d0\u4f9b\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

\u5f93\u6765\u306e\u92fc\u9244\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u308b\u70b9\u3092\u77e5\u308a\u305f\u3044\u3067\u3059\u304b? <\/em>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u305d\u306e\u8907\u96d1\u3055\u3092\u89e3\u6d88\u3057\u3001\u305d\u306e\u72ec\u81ea\u306e\u7279\u6027\u3001\u5b9f\u969b\u306e\u4f7f\u7528\u6cd5\u3001\u88fd\u54c1\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>

\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u30b9\u30c1\u30fc\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>

\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u30b9\u30c1\u30fc\u30eb\u306f\u3001\u70ad\u7d20\u3092\u4f7f\u308f\u305a\u306b\u6975\u3081\u3066\u9ad8\u3044\u5f37\u5ea6\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u30b3\u30d0\u30eb\u30c8\u5f37\u5316\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3067\u3059\u3002\u3053\u306e\u5408\u91d1\u306f\u3001-50\u00b0C \u307e\u3067\u976d\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30b0\u30ec\u30fc\u30c9 250 \u3084 300 \u3088\u308a\u3082\u9ad8\u3044 350 ksi (2413 MPa) \u306e\u5f15\u5f35\u5f37\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u5408\u91d1\u306f\u3001\u30df\u30b5\u30a4\u30eb\u306e\u30b1\u30fc\u30b9\u3001\u30d8\u30ea\u30b3\u30d7\u30bf\u30fc\u306e\u30c9\u30e9\u30a4\u30d6 \u30b7\u30e3\u30d5\u30c8\u3001\u9ad8\u5fdc\u529b\u30ae\u30a2\u306a\u3069\u3001\u6545\u969c\u30ea\u30b9\u30af\u304c\u30bc\u30ed\u306e\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u9632\u885b\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>

C350 \u306f\u771f\u7a7a\u30a2\u30fc\u30af\u518d\u6eb6\u89e3\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u3001\u6975\u3081\u3066\u4f4e\u3044\u4e0d\u7d14\u7269\u542b\u6709\u91cf\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u305d\u306e\u5fae\u7d30\u69cb\u9020\u306f\u713c\u920d\u72b6\u614b\u3067\u5fae\u7d30\u306a\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u304b\u3089\u59cb\u307e\u308a\u3001\u6642\u52b9\u51e6\u7406\u524d\u306b\u6700\u5c0f\u9650\u306e\u6b6a\u307f (<0.05%) \u3067\u7cbe\u5bc6\u306a\u6a5f\u68b0\u52a0\u5de5\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u5408\u91d1\u306f 450\u00b0C \u307e\u3067 90% \u306e\u5f37\u5ea6\u3092\u7dad\u6301\u3057\u3001\u8868\u9762\u786c\u5316\u306e\u305f\u3081\u306b\u7a92\u5316\u51e6\u7406\u3067\u304d\u307e\u3059\u3002 <\/p>

SteelPro Group\u3067\u306f\u3001 \u8a8d\u5b9a\u3055\u308c\u305f\u7cbe\u5bc6\u52a0\u5de5\u6e08\u307f\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0\u30d0\u30fc\u3001\u30ed\u30c3\u30c9\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u30b7\u30fc\u30c8\u306e\u5728\u5eab\u304c350\u500b<\/strong>\u307e\u305f\u3001\u71b1\u51e6\u7406\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3066\u3044\u305f\u3060\u304f\u305f\u3081\u306b\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u71b1\u51e6\u7406\u30a2\u30c9\u30d0\u30a4\u30b9\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002 <\/p>

\u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u30b9\u30c1\u30fc\u30eb\u306e\u4e3b\u306a\u7279\u5fb4\u3068\u5229\u70b9<\/h2>
  • \u8d85\u9ad8\u5f37\u5ea6<\/strong>: \u91cd\u8981\u306a\u822a\u7a7a\u5b87\u5b99\/\u9632\u885b\u8ca0\u8377\u306b\u5bfe\u3059\u308b\u30af\u30e9\u30b9\u6700\u9ad8\u306e\u6027\u80fd\u3002<\/li>\n\n
  • \u30ab\u30fc\u30dc\u30f3\u30d5\u30ea\u30fc\u8efd\u91cf<\/strong>\u30b3\u30d0\u30eb\u30c8\/\u30e2\u30ea\u30d6\u30c7\u30f3\/\u30c1\u30bf\u30f3\u306b\u3088\u308a\u5f37\u5ea6\u3068\u91cd\u91cf\u306e\u6bd4\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n
  • \u8010\u71b1\u30fb\u8010\u5bd2\u6027<\/strong>: 450\u00b0C\u307e\u3067\u5b89\u5b9a\u3001-50\u00b0C\u3067\u3082\u8010\u4e45\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n
  • \u30cb\u30a2\u30cd\u30c3\u30c8\u52a0\u5de5<\/strong>: 0.05%\u306e\u7d4c\u5e74\u53ce\u7e2e\u306b\u3088\u308a\u3001\u6700\u7d42\u5bf8\u6cd5\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n\n
  • \u4f5c\u696d\u6027<\/strong>: \u713c\u920d\u72b6\u614b\u3067\u5bb9\u6613\u306b\u6a5f\u68b0\u52a0\u5de5\u3067\u304d\u3001\u8907\u96d1\u306a\u5f62\u72b6\u3082\u30d7\u30ec\u30a8\u30fc\u30b8\u30f3\u30b0\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n\n
  • \u8868\u9762\u786c\u5316<\/strong>: \u7a92\u5316\u53ef\u80fd\u3067\u3001\u8106\u304f\u306a\u304f\u8010\u6469\u8017\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n
  • \u6eb6\u63a5\u6e96\u5099\u5b8c\u4e86<\/strong>: \u8907\u96d1\u306a\u6e96\u5099\u306f\u4e0d\u8981\u3001\u5f8c\u51e6\u7406\u306f\u6700\u5c0f\u9650\u3002<\/li><\/ul>

    \u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0350\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h2>
    \u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td>\u30b3\u30f3\u30c6\u30f3\u30c4\uff08%\uff09<\/strong><\/td><\/tr>
    \u30b3\u30d0\u30eb\u30c8\uff08Co\uff09<\/td>12<\/td><\/tr>
    \u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td>4.8<\/td><\/tr>
    \u30c1\u30bf\u30f3\uff08Ti\uff09<\/td>1.4<\/td><\/tr>
    \u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td>\u30d0\u30e9\u30f3\u30b9<\/td><\/tr>
    \u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al\uff09<\/td>0.1<\/td><\/tr>
    \u30de\u30f3\u30ac\u30f3 (Mn)<\/td>\u2264 0.10<\/td><\/tr>
    \u30b1\u30a4\u7d20 (Si)<\/td>\u2264 0.10<\/td><\/tr>
    \u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td>\u2264 0.030<\/td><\/tr>
    \u786b\u9ec4\uff08S\uff09<\/td>\u2264 0.010<\/td><\/tr>
    \u30ea\u30f3\uff08P\uff09<\/td>\u2264 0.010<\/td><\/tr>
    \u30b8\u30eb\u30b3\u30cb\u30a6\u30e0 (Zr)<\/td>0.01<\/td><\/tr>
    \u30db\u30a6\u7d20\uff08B\uff09<\/td>0.003<\/td><\/tr>
    \u9244\uff08Fe\uff09<\/td>63<\/td><\/tr><\/tbody><\/table><\/figure>

    \u30de\u30ec\u30fc\u30b8\u30f3\u30b0350\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027<\/h2>
    \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td><\/tr>
    \u6700\u5927\u5f15\u5f35\u5f37\u5ea6<\/td>1140MPa<\/td>165000 psi<\/td><\/tr>
    \u964d\u4f0f\u5f37\u5ea6 @0.2%\u3072\u305a\u307f<\/td>827MPa<\/td>120000 psi<\/td><\/tr>
    \u7834\u65ad\u4f38\u3073\uff084.5\u221aA\uff09<\/td>0.18<\/td>0.18<\/td><\/tr>
    \u9762\u7a4d\u306e\u7e2e\u5c0f<\/td>0.7<\/td>0.7<\/td><\/tr>
    \u5f3e\u6027\u4fc2\u6570<\/td>200 GPa<\/td>29000\u30ad\u30ed\u30fb\u30b7\u30fc<\/td><\/tr>
    \u4f53\u7a4d\u5f3e\u6027\u7387<\/td>160GPa<\/td>23200 ksi<\/td><\/tr>
    \u30dd\u30a2\u30bd\u30f3\u6bd4<\/td>0.3<\/td>0.3<\/td><\/tr>
    \u305b\u3093\u65ad\u5f3e\u6027\u4fc2\u6570<\/td>77.0 \u4e07\u6c17\u5727<\/td>11200ksi<\/td><\/tr><\/tbody><\/table><\/figure>

    \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/h2>
    \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td><\/tr>
    \u6700\u5927\u5f15\u5f35\u5f37\u5ea6<\/td>1140MPa<\/td>165000 psi<\/td><\/tr>
    \u964d\u4f0f\u5f37\u5ea6 @0.2%\u3072\u305a\u307f<\/td>827MPa<\/td>120000 psi<\/td><\/tr>
    \u7834\u65ad\u4f38\u3073\uff084.5\u221aA\uff09<\/td>0.18<\/td>0.18<\/td><\/tr>
    \u9762\u7a4d\u306e\u7e2e\u5c0f<\/td>0.7<\/td>0.7<\/td><\/tr>
    \u5f3e\u6027\u4fc2\u6570<\/td>200 GPa<\/td>29000\u30ad\u30ed\u30fb\u30b7\u30fc<\/td><\/tr>
    \u4f53\u7a4d\u5f3e\u6027\u7387<\/td>160GPa<\/td>23200 ksi<\/td><\/tr>
    \u30dd\u30a2\u30bd\u30f3\u6bd4<\/td>0.3<\/td>0.3<\/td><\/tr>
    \u305b\u3093\u65ad\u5f3e\u6027\u4fc2\u6570<\/td>77.0 \u4e07\u6c17\u5727<\/td>11200ksi<\/td><\/tr><\/tbody><\/table><\/figure>

    \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u92fc\u306e\u71b1\u7279\u6027<\/h2>
    \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u4fa1\u5024<\/strong><\/td>\u6e29\u5ea6<\/strong><\/td><\/tr>
    \u30e1\u30fc\u30c8\u30eb<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/strong><\/td>\u30e1\u30fc\u30c8\u30eb<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/strong><\/td><\/tr>
    CTE\u3001\u7dda\u5f62<\/td>11.3 \u00b5m\/m-\u00b0C<\/td>6.28 \u00b5in\/in-\u00b0F<\/td>21.0 \u2013 480 \u00b0C<\/td>69.8 \u2013 896 \u00b0F<\/td><\/tr>
    \u71b1\u4f1d\u5c0e\u7387<\/td>25.3W\/mK<\/td>176 BTU-\u30a4\u30f3\u30c1\/\u6642-ft\u00b2-\u00b0F<\/td>20.0 \u2103<\/td>68.0 \u00b0F<\/td><\/tr>
    25.8W\/mK<\/td>179 BTU-\u30a4\u30f3\u30c1\/\u6642-ft\u00b2-\u00b0F<\/td>50.0 \u2103<\/td>122\u00b0F<\/td><\/tr>
    27.0W\/mK<\/td>187 BTU-\u30a4\u30f3\u30c1\/\u6642-ft\u00b2-\u00b0F<\/td>100\u2103<\/td>212\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure>

    \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u92fc\u88fd\u54c1\u306e\u5bf8\u6cd5<\/h2>

    \u5f53\u793e\u306f\u3001\u4ee5\u4e0b\u306e\u898f\u683c\u306b\u6e96\u62e0\u3057\u305f\u591a\u69d8\u306a\u5f62\u72b6\u306e\u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0350\u92fc\u3092\u4f9b\u7d66\u3057\u3066\u3044\u307e\u3059\u3002 \u30df\u30eb-S-46850<\/strong> \u305d\u3057\u3066 AMS 6515\u898f\u683c<\/strong>\u822a\u7a7a\u5b87\u5b99\u3001\u9632\u885b\u3001\u30c4\u30fc\u30eb\u7528\u9014\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u5f53\u793e\u306e\u5728\u5eab\u5bf8\u6cd5\u3067\u3059\u3002<\/p>

    \u88fd\u54c1\u5f62\u614b<\/strong><\/td>\u30e1\u30fc\u30c8\u30eb\u6cd5\u5bf8\u6cd5<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u5bf8\u6cd5<\/strong><\/td><\/tr>
    \u4e38\u68d2<\/strong><\/td>\u76f4\u5f84: 10\uff5e300 mm<\/td>\u76f4\u5f84: 0.4\uff5e12\u30a4\u30f3\u30c1<\/td><\/tr>
    \u30ed\u30c3\u30c9<\/strong><\/td>\u76f4\u5f84: 5\uff5e150 mm<\/td>\u76f4\u5f84: 0.2\uff5e6\u30a4\u30f3\u30c1<\/td><\/tr>
    \u30d7\u30ec\u30fc\u30c8<\/strong><\/td>\u539a\u3055: 6\uff5e100 mm<\/td>\u539a\u3055: 0.25\uff5e4\u30a4\u30f3\u30c1<\/td><\/tr>
    \u5e45: 500\uff5e2500 mm<\/td>\u5e45: 20\uff5e98\u30a4\u30f3\u30c1<\/td><\/tr>
    \u30b7\u30fc\u30c4<\/strong><\/td>\u539a\u3055: 0.5\uff5e6 mm<\/td>\u539a\u3055: 0.02\uff5e0.25\u30a4\u30f3\u30c1<\/td><\/tr>
    \u5e45: 1000\uff5e2000 mm<\/td>\u5e45: 39\uff5e79\u30a4\u30f3\u30c1<\/td><\/tr>
    \u304a\u554f\u3044\u5408\u308f\u305b\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30e0\u5bf8\u6cd5\u3068\u8a31\u5bb9\u5dee\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/em><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>

    \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u92fc\u306e\u7528\u9014<\/h2>
    • \u822a\u7a7a\u5b87\u5b99<\/strong>: \u30df\u30b5\u30a4\u30eb\/\u30ed\u30b1\u30c3\u30c8\u30e2\u30fc\u30bf\u30fc\u30b1\u30fc\u30b9\u3001\u30d8\u30ea\u30b3\u30d7\u30bf\u30fc\u306e\u30c9\u30e9\u30a4\u30d6\u30b7\u30e3\u30d5\u30c8\u3001\u7740\u9678\u88c5\u7f6e\u90e8\u54c1\u3002<\/li>\n\n
    • \u30c7\u30a3\u30d5\u30a7\u30f3\u30b9<\/strong>: \u5175\u5668\u53d6\u308a\u4ed8\u3051\u30d6\u30ed\u30c3\u30af\u3001\u88c5\u7532\u8cab\u901a\u5de5\u5177\u3001\u8ecd\u7528\u30b0\u30ec\u30fc\u30c9\u306e\u7559\u3081\u5177\u3002<\/li>\n\n
    • \u5de5\u5177\u3068\u91d1\u578b<\/strong>: \u8010\u6469\u8017\u6027\u3068\u6b6a\u307f\u306e\u6700\u5c0f\u5316\u304c\u6c42\u3081\u3089\u308c\u308b\u30c0\u30a4\u30ab\u30b9\u30c8\u91d1\u578b\u3001\u62bc\u3057\u51fa\u3057\u5de5\u5177\u3002<\/li>\n\n
    • \u9ad8\u6027\u80fd\u30e2\u30fc\u30bf\u30fc\u30b9\u30dd\u30fc\u30c4<\/strong>: \u8efd\u91cf\u30c9\u30e9\u30a4\u30d6\u30b7\u30e3\u30d5\u30c8\u3001\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30bf\u30fc\u30dc\u30c1\u30e3\u30fc\u30b8\u30e3\u30fc\u30b7\u30b9\u30c6\u30e0\u3002<\/li>\n\n
    • \u7523\u696d\u6a5f\u68b0<\/strong>: \u91cd\u6a5f\u7528\u306e\u30ed\u30fc\u30c9\u30bb\u30eb\u3001\u7cbe\u5bc6\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u3001\u9ad8\u30c8\u30eb\u30af\u30b7\u30e3\u30d5\u30c8\u3002<\/li>\n\n
    • \u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u539f\u5b50\u529b<\/strong>: \u8010\u653e\u5c04\u7dda\u90e8\u54c1\u3001\u9ad8\u6e29\u3067\u52d5\u4f5c\u3059\u308b\u30bf\u30fc\u30d3\u30f3\u90e8\u54c1\u3002<\/li><\/ul>

      \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u92fc\u306e\u71b1\u51e6\u7406<\/h2>

      \u713c\u304d\u5165\u308c\u3092\u5fc5\u8981\u3068\u3059\u308b\u5f93\u6765\u306e\u92fc\u3068\u306f\u7570\u306a\u308a\u3001C350 \u92fc\u306f 3 \uff5e 6 \u6642\u9593\u306e\u4f4e\u6e29\u6642\u52b9\u51e6\u7406 (480 \uff5e 540\u00b0C \/ 900 \uff5e 1000\u00b0F) \u3092\u53d7\u3051\u307e\u3059\u3002\u3053\u306e\u51e6\u7406\u4e2d\u306b\u3001\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8 \u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5185\u306b\u91d1\u5c5e\u9593\u5316\u5408\u7269 (Ni\u2083Ti\u3001Ni\u2083Mo) \u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5ef6\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u786c\u5ea6\u304c 55 \uff5e 60 HRC \u306b\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>

      \u6700\u9069\u306a\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805:<\/p>

      • \u719f\u6210\u524d<\/strong>: \u713c\u920d\u72b6\u614b\u3067\u8352\u52a0\u5de5\u3057\u3001\u6700\u7d42\u6642\u52b9\u51e6\u7406\u7528\u306b\u6700\u5c0f\u9650\u306e\u30b9\u30c8\u30c3\u30af\uff08\u7d04 0.1\uff5e0.2 mm\uff09\u3092\u6b8b\u3057\u307e\u3059\u3002<\/li>\n\n
      • \u30c4\u30fc\u30ea\u30f3\u30b0<\/strong>: \u786c\u5ea6\u306e\u4e0a\u6607\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u6642\u52b9\u786c\u5316\u90e8\u54c1\u306b\u306f\u8d85\u786c\u5de5\u5177\u307e\u305f\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u5de5\u5177\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n\n
      • \u51b7\u5374\u5264<\/strong>: \u9ad8\u5727\u30af\u30fc\u30e9\u30f3\u30c8\u306b\u3088\u308a\u3001\u6fc0\u3057\u3044\u5207\u524a\u6642\u306e\u52a0\u5de5\u786c\u5316\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/li><\/ul>

        \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u92fc\u52a0\u5de5<\/h2>

        \u713c\u304d\u306a\u307e\u3057\u72b6\u614b\uff08\u786c\u5ea6\u7d04 30 HRC\uff09\u3067\u306f\u3001\u5408\u91d1\u6a5f\u68b0\u306f\u8edf\u92fc\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u8907\u96d1\u306a\u5f62\u72b6\u3092\u7c21\u5358\u306b\u5207\u65ad\u3001\u7a74\u3042\u3051\u3001\u307e\u305f\u306f\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u3067\u304d\u307e\u3059\u3002\u8001\u5316\u5f8c\u3001\u786c\u5ea6\u306f 55\uff5e60 HRC \u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u305d\u308c\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u71b1\u51e6\u7406\u4e2d\u306e\u6b6a\u307f\u306f\u5c11\u306a\u304f\uff080.05% \u53ce\u7e2e\uff09\u3001\u30cb\u30a2\u30cd\u30c3\u30c8\u30b7\u30a7\u30a4\u30d7\u306e\u52a0\u5de5\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6642\u9593\u304c\u7bc0\u7d04\u3055\u308c\u3001\u6750\u6599\u306e\u7121\u99c4\u304c\u6e1b\u308a\u307e\u3059\u3002<\/p>

        \u30de\u30eb\u30a8\u30fc\u30b8\u30f3\u30b0 350 \u92fc\u6eb6\u63a5<\/h2>

        Maraging 350 \u306f\u70ad\u7d20\u3092\u542b\u307e\u306a\u3044\u7d44\u6210\u3068\u5fae\u7d30\u69cb\u9020\u306e\u305f\u3081\u3001\u4e88\u71b1\u306a\u3057\u3067\u6eb6\u63a5\u304c\u5bb9\u6613\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u6eb6\u63a5\u65b9\u6cd5\u306b\u306f\u3001TIG\u3001MIG\u3001\u96fb\u5b50\u30d3\u30fc\u30e0\u6eb6\u63a5 (EBW) \u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u6eb6\u63a5\u5f8c\u306e\u30a8\u30fc\u30b8\u30f3\u30b0\u306b\u3088\u308a\u3001\u71b1\u5f71\u97ff\u90e8 (HAZ) \u306e\u5f37\u5ea6\u304c\u5b8c\u5168\u306b\u56de\u5fa9\u3057\u3001\u5747\u4e00\u306a\u7279\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>

        \u91cd\u8981\u306a\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u4fe1\u983c\u3067\u304d\u308b Maraging 350 \u92fc\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/h2>

        SteelPro Group \u3067\u306f\u3001Maraging 350 Steel \u306e\u3059\u3079\u3066\u306e\u30d0\u30c3\u30c1\u3092\u771f\u7a7a\u30a2\u30fc\u30af\u518d\u6eb6\u89e3\u3057\u3001\u5b8c\u5168\u306b\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306f\u5b8c\u5168\u306a\u6750\u6599\u8a8d\u8a3c (MIL-S-46850\u3001AMS 6515) \u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306f\u3001\u304a\u5ba2\u69d8\u306e\u4ed5\u69d8\u306b\u5408\u308f\u305b\u3066\u5207\u65ad\u3055\u308c\u305f\u3001\u3059\u3050\u306b\u52a0\u5de5\u3067\u304d\u308b\u4e38\u68d2\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u30b7\u30fc\u30c8\u3092\u5728\u5eab\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

        \u8001\u5316\u30b5\u30a4\u30af\u30eb\u3084\u7a92\u5316\u51e6\u7406\u306b\u95a2\u3057\u3066\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u3067\u3059\u304b? <\/p>

        \u5f53\u793e\u306e\u51b6\u91d1\u30c1\u30fc\u30e0\u306f\u3001\u304a\u5ba2\u69d8\u306e\u8a2d\u8a08\u304c\u78ba\u5b9f\u306b\u6210\u529f\u3059\u308b\u3088\u3046\u306b\u3001\u7121\u6599\u306e\u30d7\u30ed\u30bb\u30b9\u76e3\u67fb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u672a\u691c\u8a3c\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u4ed5\u4e8b\u3092\u3059\u308b\u30ea\u30b9\u30af\u306f\u8ca0\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u4eca\u3059\u3050\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3057\u3066\u3001\u5f53\u793e\u3092\u4fe1\u983c\u3059\u308b\u696d\u754c\u30ea\u30fc\u30c0\u30fc\u306e\u4ef2\u9593\u5165\u308a\u3092\u3057\u307e\u3057\u3087\u3046\u3002<\/p>

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

        \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 350 \u30b9\u30c1\u30fc\u30eb\u306f\u3001\u5358\u306b\u5f37\u3044\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u9769\u547d\u7684\u306a\u5408\u91d1\u3067\u3059\u3002\u3053\u306e\u5408\u91d1\u306f\u3001\u30ed\u30b1\u30c3\u30c8\u306e\u30b1\u30fc\u30b9\u304b\u3089\u7cbe\u5bc6\u30ae\u30a2\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u306b\u52d5\u529b\u3092\u4e0e\u3048\u307e\u3059\u3002SteelPro Group \u3067\u306f\u3001[\u2026]<\/p>","protected":false},"author":1,"featured_media":21770,"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-21774","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\/21774","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=21774"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/21774\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/21770"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=21774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=21774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=21774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}