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1. 45\u92fc-\u9ad8\u54c1\u8cea\u4e2d\u70ad\u7d20\u69cb\u9020\u92fc<\/strong><\/h2>\n

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\"\u71b1\u51e6\u7406\"<\/p>\n

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\u3042\u308b\u8ef8\u90e8\u6750\u304c\u9ad8\u5f37\u5ea6\u3092\u8981\u6c42\u3059\u308b\u5834\u5408\u3001\u786c\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u304c\u8981\u6c42\u3055\u308c\u308b\u3001\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30ad\u30fc\u6e9d\u3092\u6709\u3059\u308b\u6b6f\u8eca\u53ca\u3073\u8ef8\u90e8\u6750\u306e\u4e2d\u306b\u306f\u3001\u713c\u5165\u308c\u53ca\u3073\u713c\u623b\u3057\u5f8c\u306b\u30df\u30ea\u30f3\u30b0\u53ca\u3073\u633f\u5165\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3082\u306e\u3082\u3042\u308a\u3001\u305d\u306e\u305f\u3081\u786c\u5ea6\u8981\u4ef6\u306f\u4f4e\u3044\u3002 \u713c\u304d\u623b\u3057\u3068\u4fdd\u6e29\u6642\u9593\u306f\u3001\u786c\u5ea6\u8981\u4ef6\u3068\u30ef\u30fc\u30af\u30b5\u30a4\u30ba\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002 \u713c\u623b\u3057\u5f8c\u306e\u786c\u5ea6\u306f\u713c\u623b\u3057\u6e29\u5ea6\u306b\u4f9d\u5b58\u3057\u3001\u713c\u623b\u3057\u6642\u9593\u3068\u306f\u3042\u307e\u308a\u95a2\u4fc2\u304c\u306a\u3044\u304c\u3001\u713c\u623b\u3057\u3092\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u308b\u3002 \u901a\u5e38\u3001\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u306e\u713c\u304d\u623b\u3057\u3068\u4fdd\u6e29\u6642\u9593\u306f1\u6642\u9593\u3092\u8d85\u3048\u307e\u3059\u3002<\/p>\n

45\u92fc\u3092\u7528\u3044\u3066\u6d78\u70ad\u3092\u884c\u3046\u3068\u3001\u713c\u5165\u308c\u5f8c\u306b\u30b3\u30a2\u306b\u786c\u8106\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u304c\u73fe\u308c\u3001\u6d78\u70ad\u51e6\u7406\u306e\u512a\u4f4d\u6027\u304c\u5931\u308f\u308c\u308b\u3002 \u73fe\u5728\u3001\u6d78\u70ad\u6280\u8853\u3092\u7528\u3044\u305f\u6750\u6599\u306e\u70ad\u7d20\u542b\u6709\u91cf\u306f\u9ad8\u304f\u306a\u304f\u3001\u30b3\u30a2\u5f37\u5ea6\u306f0.30%\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u308c\u306f\u5fdc\u7528\u306e\u4e2d\u3067\u73cd\u3057\u3044\u3002 0.35%\u306e\u4eba\u306f\u4f55\u306e\u4f8b\u3082\u898b\u305f\u3053\u3068\u304c\u306a\u304f\u3001\u6559\u79d1\u66f8\u3067\u7d39\u4ecb\u3055\u308c\u305f\u3060\u3051\u3060\u3002 \u713c\u5165\u308c\u713c\u623b\u3057+\u9ad8\u5468\u6ce2\u8868\u9762\u713c\u5165\u308c\u306e\u6280\u8853\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u8010\u6469\u8017\u6027\u306f\u6d78\u70ad\u3088\u308a\u3084\u3084\u52a3\u308b\u3002<\/p>\n

2. 40 Cr\u92fc\u2212\u5408\u91d1\u69cb\u9020\u92fc<\/strong><\/h2>\n

40 Cr\u306fGB 3077\u300c\u5408\u91d1\u69cb\u9020\u92fc\u300d\u306b\u5c5e\u3059\u308b\u3002 40 Cr\u92fc\u306e\u70ad\u7d20\u542b\u6709\u91cf\u306f0.37%\u301c0.44%\u3067\u3042\u308a\u300145\u92fc\u3088\u308a\u3084\u3084\u4f4e\u3044\u3002 Si\u3068Mn\u306e\u542b\u6709\u91cf\u306f\u540c\u7b49\u3067\u3042\u308a\u3001Cr\u542b\u6709\u91cf\u306f0.80%\u301c1.10%\u3067\u3042\u308b\u3002 \u71b1\u9593\u5727\u5ef6\u4f9b\u7d66\u306e\u5834\u5408\u3001Cr\u306e1%\u306f\u307b\u307c\u7121\u52b9\u3067\u3042\u308a\u3001\u305d\u306e\u6a5f\u68b0\u7684\u6027\u8cea\u306f\u307b\u307c\u540c\u7b49\u3067\u3042\u308b\u3002 40 Cr\u306e\u4fa1\u683c\u306f45\u92fc\u3088\u308a\u534a\u5206\u7a0b\u5ea6\u9ad8\u3044\u305f\u3081\u3001\u7d4c\u6e08\u7684\u306a\u89b3\u70b9\u304b\u308940 Cr\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002<\/p>\n

40 Cr\u92fc\u306e\u713c\u5165\u308c\u3068\u713c\u623b\u3057\u51e6\u7406\uff1a\u71b1\u51e6\u7406\u306b\u304a\u3051\u308bCr\u306e\u4e3b\u306a\u5f79\u5272\u306f\u92fc\u306e\u713c\u5165\u308c\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u3067\u3042\u308b\u3002 \u713c\u5165\u308c\u6027\u306e\u5411\u4e0a\u306b\u3088\u308a\u300140 Cr\u306f\u713c\u5165\u308c\uff08\u307e\u305f\u306f\u713c\u5165\u308c\u3068\u713c\u623b\u3057\uff09\u51e6\u7406\u5f8c\u306e\u5f37\u5ea6\u3001\u786c\u5ea6\u3001\u885d\u6483\u976d\u6027\u306a\u3069\u306e\u6a5f\u68b0\u7684\u6027\u80fd\u308245\u92fc\u3088\u308a\u9855\u8457\u306b\u9ad8\u304b\u3063\u305f\u304c\u3001\u713c\u5165\u308c\u80fd\u529b\u304c\u5f37\u3044\u305f\u3081\u300140 Cr\u713c\u5165\u308c\u6642\u306e\u5185\u5fdc\u529b\u306f45\u92fc\u3088\u308a\u5927\u304d\u304b\u3063\u305f\u3002 \u540c\u3058\u6761\u4ef6\u4e0b\u3067\u300140 Cr\u6750\u6599\u30ef\u30fc\u30af\u306e\u4e80\u88c2\u50be\u659c\u89d2\u306f45\u92fc\u30ef\u30fc\u30af\u3088\u308a\u5927\u304d\u3044\u3002<\/p>\n

\u305d\u306e\u305f\u3081\u3001\u30ef\u30fc\u30af\u306e\u5272\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u300140 Cr\u713c\u5165\u308c\u6642\u306b\u306f\u713c\u5165\u308c\u5a92\u4f53\u3068\u3057\u3066\u71b1\u4f1d\u5c0e\u7387\u306e\u4f4e\u3044\u6cb9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\uff08\u4e8c\u6db2\u713c\u5165\u308c\u6cd5\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u901a\u5e38\u306f\u6c34\u713c\u5165\u308c\u6cb9\u51b7\u5374\u3068\u547c\u3070\u308c\u308b\uff09\u304c\u300145 Cr\u92fc\u3067\u306f\u713c\u5165\u308c\u5a92\u4f53\u3068\u3057\u3066\u71b1\u4f1d\u5c0e\u7387\u306e\u9ad8\u3044\u6c34\u3092\u4f7f\u7528\u3059\u308b\u3002 \u3082\u3061\u308d\u3093\u3001\u6c34\u3068\u6cb9\u306e\u9078\u629e\u306f\u7d76\u5bfe\u7684\u3067\u306f\u306a\u304f\u3001\u30ef\u30fc\u30af\u306e\u5f62\u72b6\u306b\u3082\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002 \u6c34\u6025\u51b7\u306f\u5358\u7d14\u306a40 Cr\u90e8\u54c1\u306b\u3082\u4f7f\u7528\u3067\u304d\u3001\u6cb9\u6025\u51b7\u307e\u305f\u306f\u5869\u6d74\u306f\u8907\u96d1\u306a45\u92fc\u90e8\u54c1\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

40 Cr\u30ef\u30fc\u30af\u306e\u713c\u5165\u308c\u53ca\u3073\u713c\u623b\u3057\u306f\u5404\u7a2e\u30d1\u30e9\u30e1\u30fc\u30bf\u30d7\u30ed\u30bb\u30b9\u30ab\u30fc\u30c9\u306b\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002 \u5b9f\u969b\u306e\u904b\u7528\u3067\u306e\u7d4c\u9a13\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

1) 40 Cr\u30ef\u30fc\u30af\u306f\u713c\u5165\u308c\u5f8c\u306b\u6cb9\u51b7\u5374\u3092\u884c\u3046\u3079\u304d\u3067\u3042\u308b\u3002 40 Cr\u92fc\u306f\u826f\u597d\u306a\u713c\u5165\u308c\u6027\u3092\u6709\u3057\u3001\u6cb9\u4e2d\u3067\u51b7\u5374\u786c\u5316\u3067\u304d\u3001\u30ef\u30fc\u30af\u306e\u5909\u5f62\u3068\u5272\u308c\u50be\u5411\u304c\u5c0f\u3055\u3044\u3002 \u3057\u304b\u3057\u3001\u77f3\u6cb9\u4f9b\u7d66\u304c\u903c\u8feb\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u4e2d\u5c0f\u4f01\u696d\u306f\u5272\u308c\u305a\u306b\u6c34\u4e2d\u3067\u8907\u96d1\u306a\u5f62\u72b6\u306e\u30ef\u30fc\u30af\u3092\u6025\u51b7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u7d4c\u9a13\u306b\u57fa\u3065\u3044\u3066\u5165\u6c34\u53e3\u3068\u51fa\u6c34\u53e3\u306e\u6e29\u5ea6\u3092\u53b3\u683c\u306b\u5236\u5fa1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n

2) 40 Cr\u30ef\u30fc\u30af\u306e\u713c\u5165\u308c\u713c\u623b\u3057\u5f8c\u3082\u786c\u5ea6\u306f\u9ad8\u304f\u30012\u56de\u76ee\u306e\u713c\u623b\u3057\u6e29\u5ea6\u306f20 ~ 50\u2103\u4e0a\u6607\u3057\u3001\u305d\u3046\u3057\u306a\u3044\u3068\u786c\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3042\u308b\u3002<\/p>\n

3) \u9ad8\u6e29\u713c\u623b\u3057\u5f8c\u3001\u8907\u96d1\u306a\u5f62\u72b6\u306e40 Cr\u30ef\u30fc\u30af\u306f\u6cb9\u4e2d\u3067\u51b7\u5374\u3055\u308c\u3001\u6c34\u4e2d\u3067\u7c21\u5358\u306b\u51b7\u5374\u3055\u308c\u3001\u7b2c2\u985e\u713c\u623b\u3057\u8106\u6027\u306e\u5f71\u97ff\u3092\u56de\u907f\u3059\u308b\u3002 \u713c\u623b\u3057\u53ca\u3073\u6025\u901f\u51b7\u5374\u5f8c\u306e\u30ef\u30fc\u30af\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5fdc\u529b\u9664\u53bb\u51e6\u7406\u3092\u884c\u3046\u3002<\/p>\n

\u4e2d\u70ad\u7d20\u92fc\u306e\u71b1\u51e6\u7406\u5f8c\u306e\u6700\u9ad8\u786c\u5ea6\u306f\u7d04HRC 55\uff08HB 538\uff09\u3067\u3042\u308a\u3001\u03c3B\u306f600\u301c1100 MPa\u3067\u3042\u308b\u3002 \u305d\u306e\u305f\u3081\u3001\u4e2d\u5f37\u5ea6\u306e\u4e2d\u70ad\u7d20\u92fc\u306f\u5404\u7a2e\u5fdc\u7528\u306e\u4e2d\u3067\u6700\u3082\u5e83\u304f\u5fdc\u7528\u3055\u308c\u3066\u3044\u308b\u3002 \u5efa\u7bc9\u6750\u6599\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u307b\u304b\u3001\u5404\u7a2e\u6a5f\u68b0\u90e8\u54c1\u306e\u88fd\u9020\u306b\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002 \u4e2d\u70ad\u7d20\u92fc\u306e\u6e29\u5ea6\u304c\u5341\u5206\u3067\u3042\u308a\u3001\u4fdd\u6301\u6642\u9593\u304c\u5341\u5206\u3067\u3042\u308b\u9650\u308a\u3001\u901a\u5e38\u306f\u3053\u306e\u786c\u5ea6\u5024\u306b\u9054\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002 \u5909\u5f62\u3057\u306a\u3051\u308c\u3070\u4e0d\u53ef\u80fd\u3067\u3059\u3002 1\u3064\u76ee\u306f\u52a0\u5de5\u6b8b\u91cf\u304c\u3042\u3063\u3066\u3001\u305d\u308c\u304b\u3089\u7814\u524a\u76e4\u3092\u884c\u3063\u3066\u52a0\u5de5\u3059\u308b\u3053\u3068\u3092\u63d0\u6848\u3057\u3066\u30012\u3064\u76ee\u306f\u8868\u9762\u713c\u5165\u308c\u3092\u63d0\u6848\u3057\u307e\u3059\u3002<\/p>\n\n","protected":false},"excerpt":{"rendered":"

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