\u30b5\u30a4\u30af\u30ed\u30a4\u30c9\u5f0f\u30d4\u30f3\u30db\u30a4\u30fc\u30eb\u6e1b\u901f\u6a5f\u306f\u3001\u4e3b\u8981\u90e8\u54c1\u304c\u8ef8\u53d7\u92fc\u88fd\u3067\u9ad8\u5f37\u5ea6\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u713c\u5165\u308c\u51e6\u7406\uff08HRC58\uff5e62\uff09\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u9577\u5bff\u547d\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u4e00\u90e8\u306e\u4f1d\u52d5\u63a5\u70b9\u306f\u8ee2\u304c\u308a\u6469\u64e6\u3092\u5229\u7528\u3057\u3066\u304a\u308a\u3001\u8010\u4e45\u6027\u3068\u9577\u5bff\u547d\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u3067\u306f\u3001\u30b5\u30a4\u30af\u30ed\u30a4\u30c9\u5f0f\u30d4\u30f3\u30db\u30a4\u30fc\u30eb\u6e1b\u901f\u6a5f\u306e\u6e29\u5ea6\u4e0a\u6607\u3092\u6e2c\u5b9a\u3059\u308b\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
\t\u30b5\u30a4\u30af\u30ed\u30a4\u30c9\u578b\u6e1b\u901f\u6a5f\u306e\u6e29\u5ea6\u4e0a\u6607\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5\uff1a<\/p>\n
\tJB\/T5288.1\u201491<\/p>\n
\t1. \u5bfe\u8c61\u4e8b\u9805\u304a\u3088\u3073\u9069\u7528\u7bc4\u56f2<\/p>\n
\t\u3053\u306e\u898f\u683c\u306f\u3001\u30b5\u30a4\u30af\u30ed\u30a4\u30c9\u5f0f\u6e1b\u901f\u6a5f\uff08\u4ee5\u4e0b\u3001\u6e1b\u901f\u6a5f\u3068\u3044\u3046\uff09\u306e\u6e29\u5ea6\u4e0a\u6607\u306b\u95a2\u3059\u308b\u74b0\u5883\u6761\u4ef6\u3001\u6e2c\u5b9a\u65b9\u6cd5\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u7d50\u679c\u306e\u89e3\u91c8\u3092\u898f\u5b9a\u3059\u308b\u3002<\/p>\n
\t\u3053\u306e\u898f\u683c\u306f\u3001\u6f64\u6ed1\u6cb9\u306b\u3088\u3063\u3066\u6f64\u6ed1\u3055\u308c\u308b\u6e1b\u901f\u6a5f\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
\t2 \u53c2\u7167\u898f\u683c<\/p>\n
\tJB\/T5288.3 \u30b5\u30a4\u30af\u30ed\u30a4\u30c9\u5f0f\u30d4\u30f3\u30db\u30a4\u30fc\u30eb\u6e1b\u901f\u6a5f\u306e\u8010\u8377\u91cd\u80fd\u529b\u53ca\u3073\u4f1d\u9054\u52b9\u7387\u306e\u6e2c\u5b9a\u65b9\u6cd5<\/p>\n
\t3\uff0e\u74b0\u5883\u6761\u4ef6\u3068\u6e29\u5ea6\u6e2c\u5b9a\u70b9<\/p>\n
\t3.1 \u74b0\u5883\u6761\u4ef6<\/p>\n
\t3.1.1 \u6e1b\u901f\u6a5f\u306e\u6e29\u5ea6\u4e0a\u6607\u306f\u3001\u5916\u6c17\u6e29\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u5c4b\u5185\u3067\u6e2c\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c4b\u5185\u306e\u5468\u56f2\u6e29\u5ea6\u306f5\uff5e40\u2103\u306e\u7bc4\u56f2\u5185\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\t3.1.2 \u5ba4\u5185\u7a7a\u6c17\u306f\u81ea\u7531\u306b\u5faa\u74b0\u3059\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u5f37\u5236\u5faa\u74b0\u306f\u8a31\u53ef\u3055\u308c\u306a\u3044\u3002<\/p>\n
\t3.2 \u6e29\u5ea6\u6e2c\u5b9a\u30dd\u30a4\u30f3\u30c8<\/p>\n
\t\u6e29\u5ea6\u6e2c\u5b9a\u7b87\u6240\u306f\u3001\u6e29\u5ea6\u8a08\u304c\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u6f64\u6ed1\u6cb9\u306b\u63a5\u89e6\u3067\u304d\u308b\u5834\u6240\u3092\u9078\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\t\u6e29\u5ea6\u8a084\u500b<\/p>\n
\t\u76ee\u76db\u5024\u306f0.5\u2103\u3067\u3059<\/p>\n
\t5\uff0e\u6e2c\u5b9a\u65b9\u6cd5<\/p>\n
\t5.1 \u52d5\u4f5c\u6e29\u5ea6\u306e\u6c7a\u5b9a<\/p>\n
\t5.1.1 \u8a66\u9a13\u5bfe\u8c61\u306e\u6e1b\u901f\u6a5f\u306e\u6e29\u5ea6\u4e0a\u6607\u306f\u3001\u901a\u5e38\u3001\u6e1b\u901f\u6a5f\u306e\u8010\u8377\u91cd\u80fd\u529b\u304a\u3088\u3073\u4f1d\u9054\u52b9\u7387\u3068\u540c\u6642\u306b\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u304c\u3001\u5225\u3005\u306b\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
\t5.1.2 \u8a66\u9a13\u5bfe\u8c61\u306e\u6e1b\u901f\u6a5f\u304c JB\/T5288.3 \u306e 8.2.3 \u306e\u8981\u4ef6\u306b\u9069\u5408\u3059\u308b\u5834\u5408\u3001\u6e1b\u901f\u6a5f\u306e\u5b9a\u683c\u901f\u5ea6\u3068\u5b9a\u683c\u5165\u529b\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/p>\n
\t\u96fb\u529b\u30ec\u30d9\u30eb\u3067\u306e\u52d5\u4f5c\u6e29\u5ea6\u3002<\/p>\n
\t5.2 \u5468\u56f2\u6e29\u5ea6\u306e\u6e2c\u5b9a<\/p>\n
\t5.2.1 \u8a66\u9a13\u5bfe\u8c61\u306e\u6e1b\u901f\u6a5f\u306e\u8868\u9762\u304b\u30891.5m\u96e2\u308c\u305f\u5834\u6240\u306b\u6e29\u5ea6\u8a08\u3092\u8a2d\u7f6e\u3057\u3001\u6e29\u5ea6\u8a08\u306e\u6e2c\u5b9a\u70b9\u306e\u9ad8\u3055\u304c\u6e1b\u901f\u6a5f\u306e\u8ef8\u306e\u9ad8\u3055\u3068\u7b49\u3057\u304f\u306a\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\t5.2.2 \u6e29\u5ea6\u8a08\u306f\u3001\u5916\u90e8\u304b\u3089\u306e\u653e\u5c04\u71b1\u3084\u6c17\u6d41\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u5834\u6240\u306b\u8a2d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\t5.2.3 \u5468\u56f2\u6e29\u5ea6\u5024\u3068\u52d5\u4f5c\u6e29\u5ea6\u5024\u306f\u540c\u6642\u306b\u8aad\u307f\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\t6\u30ea\u30c3\u30c8\u30eb\u306e\u6e29\u5ea6\u8a08\u7b97<\/p>\n
\t\u6c17\u6e29\u4e0a\u6607\u306f\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u7528\u3044\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<\/p>\n
\t\u0394t=t1t2<\/p>\n
\t\u3053\u3053\u3067\u3001\u0394t\u306f\u6e1b\u901f\u6a5f\u306e\u6e29\u5ea6\u4e0a\u6607\u3001C\u3067\u3059\u3002<\/p>\n
\t t1\u2014\u5b9a\u683c\u901f\u5ea6\u304a\u3088\u3073\u6700\u4f4e\u5b9a\u683c\u5165\u529b\u96fb\u529b\u306b\u304a\u3051\u308b\u6e1b\u901f\u6a5f\u306e\u52d5\u4f5c\u6e29\u5ea6\uff08\u2103\uff09\u3002<\/p>\n
\t t2\u2014\u5468\u56f2\u6e29\u5ea6\uff08\u2103\uff09<\/p>\n
\t7\uff0e\u8a66\u9a13\u7d50\u679c\u306e\u5224\u5b9a<\/p>\n
\t\u6e29\u5ea6\u4e0a\u6607\u8a66\u9a13\u7d50\u679c\u306e\u5224\u5b9a\u306f\u3001\u56fd\u5bb6\u898f\u683c\u300c\u30b5\u30a4\u30af\u30ed\u30a4\u30c9\u5f0f\u98a8\u8eca\u6e1b\u901f\u6a5f\u300d\u306e\u898f\u5b9a\u306b\u5f93\u3046\u3082\u306e\u3068\u3059\u308b\u3002<\/p>","protected":false},"excerpt":{"rendered":"
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