{"id":5625,"date":"2025-12-23T01:22:57","date_gmt":"2025-12-23T01:22:57","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5625"},"modified":"2025-12-23T01:23:53","modified_gmt":"2025-12-23T01:23:53","slug":"gb-t-5779-3-2000-fastener-defects-bolts-screws-studs","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ja\/blog\/gb-t-5779-3-2000-fastener-defects-bolts-screws-studs\/","title":{"rendered":"GB\/T 5779.3-2000 \u7de0\u7d50\u90e8\u54c1\u306e\u6b20\u9665\uff1a\u30dc\u30eb\u30c8\u3001\u306d\u3058\u3001\u30b9\u30bf\u30c3\u30c9"},"content":{"rendered":"
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\u5c0e\u5165<\/h2>\n

GB\/T 5779.3-2000\u898f\u683c\u306f\u3001\u7de0\u7d50\u90e8\u54c1\u3001\u7279\u306b\u30dc\u30eb\u30c8\u3001\u306d\u3058\u3001\u30b9\u30bf\u30c3\u30c9\u306e\u8868\u9762\u6b20\u9665\u306b\u3064\u3044\u3066\u3001\u7279\u5225\u306a\u8981\u4ef6\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u7de0\u7d50\u90e8\u54c1\u306e\u4fe1\u983c\u6027\u3001\u5b89\u5168\u6027\u3001\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u6a5f\u68b0\u5de5\u5b66\u304a\u3088\u3073\u88fd\u9020\u696d\u754c\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u8868\u9762\u6b20\u9665\u306f\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u640d\u306a\u3044\u3001\u81ea\u52d5\u8eca\u304b\u3089\u822a\u7a7a\u5b87\u5b99\u5de5\u5b66\u306b\u81f3\u308b\u307e\u3067\u3001\u5e45\u5e83\u3044\u7528\u9014\u3067\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

2000\u5e74\u306b\u5c0e\u5165\u3055\u308c\u305fGB\/T 5779\u30b7\u30ea\u30fc\u30ba\u306e\u3053\u306e\u898f\u683c\u306f\u3001\u935b\u9020\u3001\u71b1\u51e6\u7406\u3001\u306d\u3058\u5207\u308a\u306a\u3069\u306e\u88fd\u9020\u5de5\u7a0b\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u69d8\u3005\u306a\u8868\u9762\u6b20\u9665\u306e\u7279\u5b9a\u3001\u5206\u985e\u3001\u304a\u3088\u3073\u5236\u9650\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001\u88fd\u9020\u696d\u8005\u306f\u9ad8\u3044\u54c1\u8cea\u57fa\u6e96\u3092\u7dad\u6301\u3057\u3001\u8010\u8377\u91cd\u80fd\u529b\u3084\u8010\u98df\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6b20\u9665\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u91d1\u5c5e\u52a0\u5de5\u306b\u304a\u3044\u3066\u3001\u4e80\u88c2\u3001\u7834\u88c2\u3001\u7a7a\u9699\u306a\u3069\u306e\u8868\u9762\u6b20\u9665\u306f\u3088\u304f\u3042\u308b\u554f\u984c\u3067\u3059\u3002\u672c\u898f\u683c\u306f\u3001\u8a31\u5bb9\u9650\u754c\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u57fa\u6e96\u3092\u5b9a\u3081\u3001\u7de0\u7d50\u90e8\u54c1\u304c\u56fd\u969b\u7684\u306a\u54c1\u8cea\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u9ad8\u5fdc\u529b\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u308b\u92fc\u9244\u304a\u3088\u3073\u975e\u9244\u91d1\u5c5e\u306e\u7de0\u7d50\u90e8\u54c1\u306b\u9069\u7528\u3055\u308c\u3001\u691c\u67fb\u3068\u54c1\u8cea\u7ba1\u7406\u306e\u4e00\u8cab\u6027\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6b20\u9665\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u9069\u5207\u306a\u6750\u6599\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u9078\u629e\u3067\u304d\u3001\u88fd\u54c1\u306e\u5bff\u547d\u3068\u5b89\u5168\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u6b20\u9665\u3092\u7a2e\u985e\u3001\u539f\u56e0\u3001\u5916\u89b3\u3001\u8a31\u5bb9\u7bc4\u56f2\u306b\u3088\u3063\u3066\u5206\u985e\u3057\u3001\u6b63\u78ba\u306a\u8a55\u4fa1\u3092\u5bb9\u6613\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5b8c\u5168\u306b\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u713c\u5165\u308c\u5272\u308c\u3068\u3001\u516c\u79f0\u306d\u3058\u5f84\u306b\u57fa\u3065\u3044\u3066\u7279\u5b9a\u306e\u5bf8\u6cd5\u516c\u5dee\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u935b\u9020\u5272\u308c\u3092\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u4f53\u7cfb\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u975e\u7834\u58ca\u691c\u67fb\u3068\u7834\u58ca\u691c\u67fb\u306e\u4e21\u65b9\u306b\u5f79\u7acb\u3061\u3001\u898f\u683c\u3078\u306e\u6e96\u62e0\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n

\u7dcf\u3058\u3066\u3001GB\/T 5779.3-2000\u306f\u3001ISO\u898f\u683c\u306a\u3069\u306e\u56fd\u969b\u898f\u683c\u306b\u6e96\u62e0\u3057\u3001\u7de0\u7d50\u90e8\u54c1\u306e\u88fd\u9020\u6a19\u6e96\u5316\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u660e\u78ba\u3067\u6e2c\u5b9a\u53ef\u80fd\u306a\u57fa\u6e96\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u696d\u754c\u3092\u652f\u63f4\u3057\u3001\u6700\u7d42\u7684\u306b\u306f\u3088\u308a\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u6a5f\u68b0\u7d44\u7acb\u54c1\u306e\u5b9f\u73fe\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n

\n

\u6a19\u6e96\u6982\u8981<\/h2>\n

GB\/T 5779.3-2000\u306f\u3001\u7de0\u7d50\u90e8\u54c1\u306e\u8868\u9762\u6b20\u9665\u306b\u95a2\u3059\u308b\u4e2d\u56fd\u56fd\u5bb6\u898f\u683c\u30b7\u30ea\u30fc\u30ba\u306e\u4e00\u90e8\u3067\u3059\u30022000\u5e74\u306b\u767a\u884c\u3055\u308c\u305f\u3053\u306e\u898f\u683c\u306f\u3001\u4ee5\u524d\u306e\u898f\u683c\u3092\u57fa\u306b\u3001\u7de0\u7d50\u90e8\u54c1\u306e\u54c1\u8cea\u4fdd\u8a3c\u306b\u95a2\u3059\u308b\u56fd\u969b\u7684\u306a\u6163\u884c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u30dc\u30eb\u30c8\u3001\u306d\u3058\u3001\u30b9\u30bf\u30c3\u30c9\u306b\u95a2\u3059\u308b\u7279\u5225\u306a\u8981\u4ef6\u3092\u5177\u4f53\u7684\u306b\u898f\u5b9a\u3057\u3066\u304a\u308a\u3001\u30b7\u30ea\u30fc\u30ba\u306e\u4ed6\u306e\u90e8\u5206\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u8981\u4ef6\u3092\u88dc\u5b8c\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n

\u9069\u7528\u7bc4\u56f2\u306b\u306f\u3001\u4e80\u88c2\u3001\u7d99\u304e\u76ee\u3001\u7a7a\u9699\u3001\u6298\u308a\u76ee\u3001\u5de5\u5177\u75d5\u3001\u306d\u3058\u5c71\u306e\u91cd\u306a\u308a\u3001\u640d\u50b7\u306a\u3069\u306e\u8868\u9762\u6b20\u9665\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u69d8\u3005\u306a\u91d1\u5c5e\u3067\u4f5c\u3089\u308c\u305f\u7de0\u7d50\u90e8\u54c1\u306b\u9069\u7528\u3055\u308c\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3092\u640d\u306a\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u6b20\u9665\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u6a5f\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u6b20\u9665\u306f\u898f\u683c\u306e\u5bfe\u8c61\u5916\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4e3b\u306a\u5185\u5bb9\u306f\u3001\u5404\u6b20\u9665\u30bf\u30a4\u30d7\u306e\u5b9a\u7fa9\u3001\u539f\u56e0\u3001\u8996\u899a\u7684\u7279\u5fb4\u3001\u8a31\u5bb9\u9650\u5ea6\u306a\u3069\u3067\u3059\u3002\u307e\u305f\u3001\u691c\u67fb\u304a\u3088\u3073\u5224\u5b9a\u624b\u9806\u306b\u3064\u3044\u3066\u3082\u8a73\u7d30\u306b\u8aac\u660e\u3057\u3001\u53d7\u5165\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u306fGB\/T 90\u3092\u53c2\u7167\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u975e\u7834\u58ca\u691c\u67fb\u3068\u7834\u58ca\u691c\u67fb\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3057\u305f\u5ba2\u89b3\u7684\u306a\u8a55\u4fa1\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u88fd\u9020\u696d\u8005\u306f\u88fd\u54c1\u306e\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3053\u306e\u57fa\u6e96\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u8cfc\u5165\u8005\u306f\u691c\u8a3c\u306e\u305f\u3081\u306b\u3053\u308c\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u6280\u8853\u306e\u9032\u6b69\u3092\u53d6\u308a\u5165\u308c\u308b\u305f\u3081\u306b\u66f4\u65b0\u304c\u884c\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u4f9d\u7136\u3068\u3057\u3066\u57fa\u672c\u3068\u306a\u308b\u3082\u306e\u3067\u3059\u3002\u8868\u3084\u56f3\u3092\u7528\u3044\u305f\u69cb\u9020\u5316\u3055\u308c\u305f\u5f62\u5f0f\u306f\u3001\u6280\u8853\u8005\u3084\u691c\u67fb\u54e1\u306b\u3068\u3063\u3066\u4f7f\u3044\u3084\u3059\u3055\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n

\u5b9f\u969b\u306b\u306f\u3001\u3053\u306e\u898f\u683c\u306f\u3001\u6b20\u9665\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u935b\u9020\u3084\u71b1\u51e6\u7406\u306e\u6700\u9069\u5316\u3068\u3044\u3063\u305f\u88fd\u9020\u306b\u304a\u3051\u308b\u4e88\u9632\u63aa\u7f6e\u3092\u4fc3\u9032\u3059\u308b\u3002\u307e\u305f\u3001\u660e\u78ba\u306a\u53d7\u5165\u57fa\u6e96\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u7d1b\u4e89\u3092\u6e1b\u3089\u3057\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u8cbf\u6613\u306e\u4e92\u63db\u6027\u3092\u9ad8\u3081\u308b\u3002<\/p>\n<\/div>\n

\n

\u8868\u9762\u6b20\u9665\u306e\u7a2e\u985e<\/h2>\n

\u7de0\u7d50\u90e8\u54c1\u306e\u8868\u9762\u6b20\u9665\u306f\u3001\u305d\u306e\u767a\u751f\u6e90\u3068\u5f71\u97ff\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001GB\/T 5779.3-2000 \u306b\u6e96\u62e0\u3057\u305f\u4e3b\u8981\u306a\u7a2e\u985e\u306b\u3064\u3044\u3066\u3001\u539f\u56e0\u3001\u5916\u89b3\u3001\u304a\u3088\u3073\u8a31\u5bb9\u9650\u5ea6\u3092\u542b\u3081\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

\u3072\u3073\u5272\u308c<\/h3>\n

\u4e80\u88c2\u3068\u306f\u3001\u7d50\u6676\u7c92\u754c\u306b\u6cbf\u3063\u3066\u751f\u3058\u308b\u7834\u65ad\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u935b\u9020\u3001\u6210\u5f62\u3001\u307e\u305f\u306f\u71b1\u51e6\u7406\u6642\u306e\u9ad8\u5fdc\u529b\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u307e\u3059\u3002\u9178\u5316\u306b\u3088\u308a\u5909\u8272\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  • \u713c\u304d\u5165\u308c\u5272\u308c\uff1a<\/strong> \u71b1\u51e6\u7406\u6642\u306e\u71b1\u5fdc\u529b\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u3001\u4e0d\u898f\u5247\u3067\u4ea4\u5dee\u3059\u308b\u4e80\u88c2\u3002\u6df1\u3055\u3084\u9577\u3055\u306b\u95a2\u308f\u3089\u305a\u3001\u3044\u304b\u306a\u308b\u4e80\u88c2\u3082\u8a31\u5bb9\u3055\u308c\u306a\u3044\u3002<\/li>\n
  • \u4e80\u88c2\u3092\u935b\u9020\u3059\u308b\uff1a<\/strong> \u30d8\u30c3\u30c9\u30c8\u30c3\u30d7\u306e\u5207\u524a\u307e\u305f\u306f\u935b\u9020\u6642\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u9577\u3055\u22661d\u3001\u6df1\u3055\/\u5e45\u22660.04d\uff08d\uff1d\u516c\u79f0\u76f4\u5f84\uff09\u3002\u30bd\u30b1\u30c3\u30c8\u30d8\u30c3\u30c9\u306d\u3058\u306b\u306f\u9069\u7528\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n
  • \u935b\u9020\u30d0\u30fc\u30b9\u30c8\uff1a<\/strong> \u516d\u89d2\u982d\u3001\u30d5\u30e9\u30f3\u30b8\u3001\u307e\u305f\u306f\u4e38\u982d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u5236\u9650\u306f\u69d8\u3005\u3067\u3001\u5358\u4e00\u30d0\u30fc\u30b9\u30c8\u306e\u5834\u5408\u306f\u5e45\u304c0.08dc\u307e\u305f\u306fdk\u4ee5\u4e0b\u3001\u6df1\u3055\u304c0.04dc\u4ee5\u4e0b\uff08dc\u306f\u30d5\u30e9\u30f3\u30b8\u5f84\u3001dk\u306f\u30d8\u30c3\u30c9\u5f84\uff09\u3067\u3059\u3002<\/li>\n
  • \u305b\u3093\u65ad\u30d0\u30fc\u30b9\u30c8\uff1a<\/strong> \u4e38\u982d\/\u30d5\u30e9\u30f3\u30b8\u982d\u307e\u305f\u306f\u516d\u89d2\u5e73\u9762\u306b\u304a\u3044\u3066\u3001\u8ef8\u306b\u5bfe\u3057\u306645\u00b0\u306e\u89d2\u5ea6\u3067\u914d\u7f6e\u3057\u307e\u3059\u3002\u5e45\u306f0.25mm + 0.02s\u4ee5\u4e0b\u3001\u6df1\u3055\u306f0.04d\u4ee5\u4e0b\uff08s\u306f\u5e73\u9762\u9593\u306e\u5e45\uff09\u3067\u3059\u3002<\/li>\n
  • \u30bd\u30b1\u30c3\u30c8\u30d8\u30c3\u30c9\u306d\u3058\u306b\u767a\u751f\u3059\u308b\u4e80\u88c2\uff1a<\/strong> \u935b\u9020\u30fb\u52a0\u5de5\u6642\u306e\u5fdc\u529b\u306b\u3088\u308b\u3082\u306e\u3002\u51f9\u90e8\u304b\u3089\u8868\u9762\u307e\u3067\u4e80\u88c2\u304c\u53ca\u3093\u3067\u3044\u306a\u3044\u3053\u3068\u3002h1 \u2264 0.03dk (\u6700\u5927 0.13mm) \u306a\u3069\u306e\u7279\u5b9a\u306e\u6df1\u3055\u5236\u9650\u304c\u3042\u308b\u3053\u3068\u3002<\/li>\n<\/ul>\n

    \u3053\u308c\u3089\u306e\u5236\u9650\u306f\u69cb\u9020\u7684\u306a\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3001\u8377\u91cd\u304c\u304b\u304b\u3063\u305f\u72b6\u614b\u3067\u306e\u4f1d\u64ad\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n

    \u539f\u6750\u6599\u306e\u7d99\u304e\u76ee\u3068\u91cd\u306a\u308a<\/h3>\n

    \u3053\u308c\u3089\u306f\u3001\u6750\u6599\u56fa\u6709\u306e\u6b20\u9665\u306b\u3088\u308b\u7e26\u65b9\u5411\u306e\u7d30\u3044\u7dda\u3067\u3059\u3002\u6df1\u3055\u306f0.015d + 0.1mm\u4ee5\u4e0b\uff08\u6700\u59270.4mm\uff09\u3067\u3059\u3002\u30d8\u30c3\u30c9\u307e\u3067\u4f38\u3073\u308b\u5834\u5408\u306f\u3001\u7834\u88c2\u9650\u754c\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \u7a7a\u9699<\/h3>\n

    \u935b\u9020\u6642\u306b\u672a\u5145\u586b\u91d1\u5c5e\u306b\u3088\u3063\u3066\u751f\u3058\u305f\u6d45\u3044\u30d4\u30c3\u30c8\u3002\u6df1\u3055\u22640.02d\uff08\u6700\u59270.25mm\uff09\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u9762\u4e0a\u306e\u7dcf\u9762\u7a4d\u22645%\u3002<\/p>\n

    \u6298\u308a\u76ee<\/h3>\n

    \u935b\u9020\u6642\u306e\u5909\u4f4d\u306b\u3088\u308b\u91d1\u5c5e\u306e\u91cd\u306a\u308a\u3002\u8ef8\u53d7\u9762\u3088\u308a\u4e0b\u306e\u5185\u5074\u306e\u89d2\u3067\u306f\u7981\u6b62\u3002\u5916\u5074\u306e\u89d2\u3067\u306f\u3001\u7279\u306b\u6307\u5b9a\u304c\u306a\u3044\u9650\u308a\u8a31\u53ef\u3002<\/p>\n

    \u5de5\u5177\u75d5<\/h3>\n

    \u5de5\u5177\u306e\u52d5\u304d\u306b\u3088\u308b\u6e9d\u3002\u30b7\u30e3\u30f3\u30af\u3001\u30d5\u30a3\u30ec\u30c3\u30c8\u3001\u307e\u305f\u306f\u30d9\u30a2\u30ea\u30f3\u30b0\u9762\u306e\u8868\u9762\u7c97\u3055\u306fRa 3.2\u03bcm\u4ee5\u4e0b\u3002<\/p>\n

    \u7cf8\u306e\u4e0a\u306e\u30e9\u30c3\u30d7<\/h3>\n

    \u306d\u3058\u8ee2\u9020\u306b\u3088\u308b\u3057\u308f\u3002\u306d\u3058\u306e\u6839\u5143\u307e\u305f\u306f\u30d4\u30c3\u30c1\u5f84\u3088\u308a\u4e0b\u306e\u8377\u91cd\u652f\u6301\u9762\u3067\u306f\u7981\u6b62\u3002\u306d\u30581\u56de\u8ee2\u3042\u305f\u308a\u6df1\u3055\/\u9577\u3055\u306f0.25H1\uff08H1\uff1d\u306d\u3058\u9ad8\u3055\uff09\u306b\u5236\u9650\u3002<\/p>\n

    \u640d\u5bb3\u8ce0\u511f<\/h3>\n

    \u53d6\u308a\u6271\u3044\u306b\u3088\u308b\u50b7\u3002\u6a5f\u80fd\u306b\u652f\u969c\u3092\u304d\u305f\u3055\u306a\u3044\u9650\u308a\u8a31\u5bb9\u7bc4\u56f2\u5185\u3002\u6700\u521d\u306e3\u3064\u306e\u30cd\u30b8\u5c71\u306e\u30c8\u30eb\u30af\u306f0.001d\u00b3 N\u00b7m\u4ee5\u4e0b\u3002<\/p>\n<\/div>\n

    \n

    \u8a31\u5bb9\u8868\u9762\u6b20\u9665\u8868<\/h2>\n\n\n\n\n\n\n
    \u516c\u79f0\u76f4\u5f84 d (mm)<\/th>\n\u935b\u9020\u4e80\u88c2\u9577\u3055\u6700\u5927<\/th>\n\u935b\u9020\u6642\u306e\u4e80\u88c2\u5e45\/\u6df1\u3055\u6700\u5927<\/th>\n\u935b\u9020\u30d0\u30fc\u30b9\u30c8\u6700\u5927\u5e45\uff08\u4e38\u578b\uff0f\u30d5\u30e9\u30f3\u30b8\u578b\uff09<\/th>\n\u935b\u9020\u30d0\u30fc\u30b9\u30c8\u6df1\u5ea6\u6700\u5927<\/th>\n\u305b\u3093\u65ad\u30d0\u30fc\u30b9\u30c8\u5e45\u6700\u5927<\/th>\n\u305b\u3093\u65ad\u30d0\u30fc\u30b9\u30c8\u306e\u6700\u5927\u6df1\u5ea6<\/th>\n\u30bd\u30b1\u30c3\u30c8\u306e\u3072\u3073\u5272\u308c\u3001\u51f9\u90e8\u306e\u9577\u3055\u6700\u5927<\/th>\n\u30bd\u30b1\u30c3\u30c8\u306e\u3072\u3073\u5272\u308c\u8868\u9762\u6df1\u3055\u6700\u5927<\/th>\n\u30bd\u30b1\u30c3\u30c8\u306e\u3072\u3073\u5272\u308c\u30a8\u30c3\u30b8\u306e\u6df1\u3055\u6700\u5927<\/th>\n\u7d99\u304e\u76ee\u306e\u6df1\u3055\u6700\u5927<\/th>\n\u7a7a\u9699\u6df1\u3055\u6700\u5927<\/th>\n\u306d\u3058\u5c71\u91cd\u306d\u5408\u308f\u305b\u6df1\u3055\u6700\u5927<\/th>\n\u640d\u50b7\u30c8\u30eb\u30af\u6700\u5927\u5024\uff08N\u30fbm\uff09<\/th>\n<\/tr>\n<\/thead>\n
    5<\/td>\n5<\/td>\n0.2<\/td>\n0.08\u00d7dc\u307e\u305f\u306fdk<\/td>\n0.2<\/td>\n0.25+0.02\u79d2\u307e\u305f\u306f0.08\u00d7dc<\/td>\n0.2<\/td>\n0.25\u00d7t<\/td>\n0.13<\/td>\n0.03\u00d7dk \u6700\u59270.13mm<\/td>\n0.06\u00d7dk \u6700\u59271.6mm<\/td>\n0.17<\/td>\n0.1<\/td>\n0.25\u6642\u95931<\/sub><\/td>\n0.125<\/td>\n<\/tr>\n

    <\/p>\n

    39<\/td>\n39<\/td>\n1.6<\/td>\n0.08\u00d7dc\u307e\u305f\u306fdk<\/td>\n1.6<\/td>\n0.25+0.02\u79d2\u307e\u305f\u306f0.08\u00d7dc<\/td>\n1.6<\/td>\n0.25\u00d7t<\/td>\n0.13<\/td>\n0.03\u00d7dk \u6700\u59270.13mm<\/td>\n0.06\u00d7dk \u6700\u59271.6mm<\/td>\n0.4<\/td>\n0.25<\/td>\n0.25\u6642\u95931<\/sub><\/td>\n59.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6ce8\uff1a\u3053\u308c\u3089\u306e\u5024\u306f\u6700\u5927\u5024\u3067\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u898f\u683c\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n

    \n

    \u691c\u67fb\u304a\u3088\u3073\u5224\u5b9a\u624b\u7d9a\u304d<\/h2>\n

    \u691c\u67fb\u306fGB\/T 90\u898f\u683c\u306b\u5f93\u3063\u3066\u884c\u308f\u308c\u3001\u5408\u683c\u5224\u5b9a\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u6b20\u9665\u3092\u96a0\u3057\u3066\u3044\u308b\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u9664\u53bb\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \n
    • \u30eb\u30fc\u30eb\uff1a<\/strong> \u88fd\u9020\u696d\u8005\u306f\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3042\u3089\u3086\u308b\u65b9\u6cd5\u3092\u7528\u3044\u3001\u8cfc\u5165\u8005\u306f\u627f\u8a8d\uff0f\u62d2\u5426\u306e\u305f\u3081\u306e\u898f\u5b9a\u3055\u308c\u305f\u624b\u9806\u3092\u9069\u7528\u3059\u308b\u3002<\/li>\n
    • \u975e\u7834\u58ca\u691c\u67fb\uff1a<\/strong> \u4ed8\u9332A\u306e\u8868A1\u306b\u5f93\u3063\u3066\u7121\u4f5c\u70ba\u62bd\u51fa\u3092\u884c\u3046\u3002\u62bd\u51fa\u65b9\u6cd5\u306f\u76ee\u8996\u691c\u67fb\u307e\u305f\u306f\u78c1\u6c17\uff0f\u6e26\u96fb\u6d41\u6cd5\u3092\u7528\u3044\u308b\u3002\u8a31\u5bb9\u7bc4\u56f2\u5185\u3067\u3042\u308c\u3070\u5408\u683c\u3068\u3057\u3001\u8a31\u5bb9\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u3044\u308b\u5834\u5408\u306f\u7834\u58ca\u691c\u67fb\u3092\u884c\u3046\u3002<\/li>\n
    • \u7834\u58ca\u691c\u67fb\uff1a<\/strong> \u4ed8\u9332A\u306e\u8868A2\u306b\u5f93\u3063\u3066\u3001\u6700\u3082\u6df1\u3044\u6b20\u9665\u90e8\u5206\u306e\u65ad\u9762\u3092\u6e2c\u5b9a\u3057\u3001\u8a31\u5bb9\u5024\u3068\u6bd4\u8f03\u3059\u308b\u3002<\/li>\n
    • \u5224\u5b9a\uff1a<\/strong> \u713c\u5165\u308c\u5272\u308c\u3001\u5185\u89d2\u306e\u6298\u308a\u76ee\u3001\u307e\u305f\u306f\u7834\u58ca\u691c\u67fb\u306b\u304a\u3051\u308b\u904e\u5ea6\u306e\u6b20\u9665\u304c\u3042\u308b\u5834\u5408\u306f\u4e0d\u5408\u683c\u3068\u3059\u308b\u3002<\/li>\n<\/ul>\n

      \u3053\u308c\u3089\u306e\u624b\u9806\u306f\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\u3092\u4fdd\u8a3c\u3057\u3001\u9069\u7528\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002<\/p>\n<\/div>\n

      \n

      \u696d\u754c\u3078\u306e\u5f71\u97ff<\/h2>\n

      \u3053\u306e\u898f\u683c\u306f\u3001\u6b20\u9665\u8a31\u5bb9\u5024\u3092\u6a19\u6e96\u5316\u3059\u308b\u3053\u3068\u3067\u7de0\u7d50\u90e8\u54c1\u306e\u88fd\u9020\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u5efa\u8a2d\u3084\u6a5f\u68b0\u306a\u3069\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u88fd\u54c1\u306e\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u307e\u305f\u3001\u54c1\u8cea\u7ba1\u7406\u3092\u652f\u63f4\u3057\u3001\u6545\u969c\u3084\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u4e8b\u4f8b\u7814\u7a76\u3067\u306f\u3001\u6b20\u9665\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u3067\u3001\u9ad8\u632f\u52d5\u74b0\u5883\u4e0b\u3067\u306e\u6027\u80fd\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n

      \n

      \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n
      \n
      \u713c\u5165\u308c\u5272\u308c\u3068\u935b\u9020\u5272\u308c\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/dt>\n
      \u713c\u5165\u308c\u5272\u308c\u306f\u71b1\u51e6\u7406\u306b\u3088\u308b\u5fdc\u529b\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u4e00\u5207\u8a8d\u3081\u3089\u308c\u306a\u3044\u3002\u4e00\u65b9\u3001\u935b\u9020\u5272\u308c\u306b\u306f\u76f4\u5f84\u306b\u57fa\u3065\u3044\u305f\u8a31\u5bb9\u9650\u5ea6\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u308b\u3002<\/dd>\n
      <\/dd>\n
      \u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u8868\u9762\u6b20\u9665\u3092\u691c\u67fb\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/dt>\n
      \u898f\u683c\u306e\u624b\u9806\u306b\u5f93\u3044\u3001\u76ee\u8996\u691c\u67fb\u3084\u78c1\u7c89\u63a2\u50b7\u8a66\u9a13\u306a\u3069\u306e\u975e\u7834\u58ca\u691c\u67fb\u6cd5\u3092\u7528\u3044\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u7834\u58ca\u7684\u306a\u5207\u65ad\u3092\u884c\u3046\u3002<\/dd>\n
      <\/dd>\n
      \u30bd\u30b1\u30c3\u30c8\u30d8\u30c3\u30c9\u306d\u3058\u306e\u6b20\u9665\u306b\u306f\u8a31\u5bb9\u7bc4\u56f2\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/dt>\n
      \u306f\u3044\u3001\u7279\u5b9a\u306e\u5236\u9650\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u51f9\u90e8\u304b\u3089\u4e80\u88c2\u304c\u4f38\u3073\u3066\u3044\u306a\u3044\u3053\u3068\u3001\u304a\u3088\u3073\u6df1\u3055\u306e\u6700\u5927\u5024\u304c0.03dk\u3067\u3042\u308b\u3053\u3068\u306a\u3069\u3067\u3059\u3002<\/dd>\n
      <\/dd>\n
      \u8f38\u9001\u4e2d\u306b\u7834\u640d\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/dt>\n
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      Introduction The GB\/T 5779.3-2000 standard addresses surface defects in fasteners, specifically bolts, screws, and studs, with special requirements. This standard is crucial in mechanical engineering and manufacturing industries to ensure the reliability, safety, and performance of fastening components. Surface defects can compromise structural integrity, leading to failures in applications ranging from automotive to aerospace engineering. Introduced in 2000, this part of the GB\/T 5779 series focuses on identifying, classifying, and limiting various surface imperfections that may arise during manufacturing processes such as forging, heat treatment, and threading. By adhering to these guidelines, manufacturers can maintain high-quality standards, reducing the risk of defects that could affect load-bearing capabilities or corrosion resistance. […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5625","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/comments?post=5625"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5625\/revisions"}],"predecessor-version":[{"id":5627,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5625\/revisions\/5627"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/media?parent=5625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/categories?post=5625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/tags?post=5625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}