{"id":2873,"date":"2026-05-11T08:29:00","date_gmt":"2026-05-11T08:29:00","guid":{"rendered":"https:\/\/www.rlfasteners.com\/?p=2873"},"modified":"2026-06-02T05:13:44","modified_gmt":"2026-06-02T05:13:44","slug":"common-issues-in-wind-turbine-bolts-and-how-to-prevent-them","status":"publish","type":"post","link":"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/","title":{"rendered":"\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e4\u3064\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u305d\u306e\u9632\u6b62\u7b56"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u76ee\u6b21\u3092\u5207\u308a\u66ff\u3048\u308b\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 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title=\"\u983b\u7e41\u306a\u5468\u671f\u7684\u8ca0\u8377\u3068\u632f\u52d5\">\u983b\u7e41\u306a\u5468\u671f\u7684\u8ca0\u8377\u3068\u632f\u52d5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#2_Improper_Bolt_Preload\" title=\"\u4e0d\u9069\u5207\u306a\u30dc\u30eb\u30c8\u4e88\u5727\">\u4e0d\u9069\u5207\u306a\u30dc\u30eb\u30c8\u4e88\u5727<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#3_Environmental_Conditions\" title=\"\u74b0\u5883\u6761\u4ef6\">\u74b0\u5883\u6761\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" 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title=\"\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\uff1a\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u7de9\u307f\u3092\u9632\u3050\u306b\u306f\uff1f\">\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\uff1a\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u7de9\u307f\u3092\u9632\u3050\u306b\u306f\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Mechanical_Locking_Systems\" title=\"\u6a5f\u68b0\u7684\u30ed\u30c3\u30af\u30b7\u30b9\u30c6\u30e0\">\u6a5f\u68b0\u7684\u30ed\u30c3\u30af\u30b7\u30b9\u30c6\u30e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Importance_of_Proper_Installation\" title=\"\u9069\u5207\u306a\u8a2d\u7f6e\u306e\u91cd\u8981\u6027\">\u9069\u5207\u306a\u8a2d\u7f6e\u306e\u91cd\u8981\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Inspection_and_Monitoring_Practices\" title=\"\u70b9\u691c\u304a\u3088\u3073\u76e3\u8996\u306e\u5b9f\u8df5\">\u70b9\u691c\u304a\u3088\u3073\u76e3\u8996\u306e\u5b9f\u8df5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Why_Does_Material_and_Quality_Control_Matter\" title=\"\u6750\u6599\u3068\u54c1\u8cea\u7ba1\u7406\u304c\u91cd\u8981\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f\">\u6750\u6599\u3068\u54c1\u8cea\u7ba1\u7406\u304c\u91cd\u8981\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Laboratory_Failure_Analysis\" title=\"\u7814\u7a76\u6240\u3067\u306e\u6545\u969c\u89e3\u6790\">\u7814\u7a76\u6240\u3067\u306e\u6545\u969c\u89e3\u6790<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#What_Maintenance_Practices_Help_Extend_Bolt_Service_Life\" title=\"\u30dc\u30eb\u30c8\u306e\u8010\u7528\u5e74\u6570\u3092\u5ef6\u3070\u3059\u306e\u306b\u5f79\u7acb\u3064\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u65b9\u6cd5\u306f\uff1f\">\u30dc\u30eb\u30c8\u306e\u8010\u7528\u5e74\u6570\u3092\u5ef6\u3070\u3059\u306e\u306b\u5f79\u7acb\u3064\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u65b9\u6cd5\u306f\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Scheduled_Retightening_and_Inspection\" title=\"\u5b9a\u671f\u7684\u306a\u5897\u3057\u7de0\u3081\u3068\u70b9\u691c\">\u5b9a\u671f\u7684\u306a\u5897\u3057\u7de0\u3081\u3068\u70b9\u691c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Corrosion_Protection_Strategies\" title=\"\u9632\u98df\u6226\u7565\">\u9632\u98df\u6226\u7565<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/#Training_and_Technical_Support\" title=\"\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8\">\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u30dc\u30eb\u30c8\u306f\u3001\u56de\u8ee2\u904b\u52d5\u3001\u98a8\u3001\u6e29\u5ea6\u5909\u5316\u306b\u3088\u308a\u3001\u6bce\u65e5\u7e70\u308a\u8fd4\u3057\u5927\u91cf\u306e\u8ca0\u8377\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u61f8\u5ff5\u306f\u3001\u3072\u3073\u5272\u308c\u3001\u7de9\u307f\u3001\u8150\u98df\u3092\u901a\u3058\u3066\u3001\u5e38\u306b\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u8aa4\u52d5\u4f5c\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.rlfasteners.com\/ja\/product\/bolt\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30dc\u30eb\u30c8<\/a> \u304a\u3088\u3073\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u904b\u7528\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u901a\u3058\u3066\u5e38\u306b\u4f55\u3089\u304b\u306e\u5fdc\u529b\u304c\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u6700\u3082\u5178\u578b\u7684\u306a\u6545\u969c\u30e2\u30fc\u30c9\u3001\u305d\u306e\u539f\u56e0\u3001\u304a\u3088\u3073\u9069\u5207\u306a\u70b9\u691c\u3068 <strong>\u7de9\u307f\u9632\u6b62\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong> \u304c\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/4-Common-Issues-in-Wind-Turbine-Bolts-and-How-to-Prevent-Them-1024x512.webp\" alt=\"\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u30dc\u30eb\u30c8\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u554f\u984c\u3001\u7279\u306b\u5468\u671f\u7684\u306a\u8ca0\u8377\u306b\u3088\u308b\u75b2\u52b4\u7834\u58ca\u3068\u8868\u9762\u306e\u9306\u306e\u6982\u8981\u3092\u793a\u3059\u30d3\u30b8\u30e5\u30a2\u30eb\u30ac\u30a4\u30c9\u3002\" class=\"wp-image-2874\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/4-Common-Issues-in-Wind-Turbine-Bolts-and-How-to-Prevent-Them-1024x512.webp 1024w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/4-Common-Issues-in-Wind-Turbine-Bolts-and-How-to-Prevent-Them-300x150.webp 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/4-Common-Issues-in-Wind-Turbine-Bolts-and-How-to-Prevent-Them-768x384.webp 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/4-Common-Issues-in-Wind-Turbine-Bolts-and-How-to-Prevent-Them-18x9.webp 18w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/4-Common-Issues-in-Wind-Turbine-Bolts-and-How-to-Prevent-Them.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Issues_in_Wind_Turbine_Bolts_What_Causes_Them\"><\/span><strong>\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u4e00\u822c\u7684\u306a\u554f\u984c<\/strong>\uff1a\u539f\u56e0\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u3001\u6545\u969c\u306f\u5f90\u3005\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u521d\u671f\u306e\u5146\u5019\u306f\u3001\u8868\u9762\u306e\u9306\u3001\u4e88\u5727\u306e\u640d\u5931\u3001\u307e\u305f\u306f\u306d\u3058\u5c71\u306e\u6839\u5143\u4ed8\u8fd1\u306e\u5c0f\u3055\u306a\u3072\u3073\u5272\u308c\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u691c\u67fb\u304c\u5b9f\u65bd\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u7406\u7531\u306b\u3088\u308a\u3001\u4e88\u5b9a\u5916\u306e\u505c\u6b62\u3084\u9ad8\u984d\u306a\u4fee\u7406\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Frequent_Cyclic_Loading_and_Vibration\"><\/span>\u983b\u7e41\u306a\u5468\u671f\u7684\u8ca0\u8377\u3068\u632f\u52d5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306f\u3001\u5b9a\u5e38\u7684\u306a\u8ca0\u8377\u3092\u53d7\u3051\u308b\u3053\u3068\u306f\u3081\u3063\u305f\u306b\u3042\u308a\u307e\u305b\u3093\u3002\u98a8\u901f\u306f\u5e38\u306b\u5909\u52d5\u3057\u3066\u304a\u308a\u3001\u30dc\u30eb\u30c8\u7de0\u7d50\u90e8\u306b\u5468\u671f\u7684\u306a\u5f15\u5f35\u3068\u5727\u7e2e\u3092\u8a98\u767a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7e70\u308a\u8fd4\u3057\u8ca0\u8377\u304c\u304b\u304b\u308b\u3068\u3001 <strong>\u30dc\u30eb\u30c8\u306e\u75b2\u52b4\u7834\u58ca<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u5f90\u3005\u306b\u3001\u6750\u6599\u5185\u306b\u5fae\u7d30\u306a\u4e80\u88c2\u304c\u767a\u751f\u3057\u3001\u7834\u58ca\u306e\u81e8\u754c\u30ec\u30d9\u30eb\u306b\u9054\u3059\u308b\u307e\u3067\u5e83\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u75b2\u52b4\u7834\u58ca\u306f\u3001\u30bf\u30ef\u30fc\u30d5\u30e9\u30f3\u30b8\u30dc\u30eb\u30c8\u3001\u30d6\u30ec\u30fc\u30c9\u30dc\u30eb\u30c8\u3001\u30ca\u30bb\u30eb\u30b8\u30e7\u30a4\u30f3\u30c8\u3067\u3088\u304f\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u306e\u691c\u51fa\u304c\u3088\u308a\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u5834\u5408\u3001\u4e80\u88c2\u306f\u5fdc\u529b\u304c\u96c6\u4e2d\u3059\u308b\u306d\u3058\u5c71\u306e\u6839\u5143\u307e\u305f\u306f\u8868\u9762\u306e\u6b20\u9665\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u90e8\u306e\u30bf\u30fc\u30d3\u30f3\u63a5\u7d9a\u3067\u306f\u3001\u4ed6\u306e\u63a5\u7d9a\u3088\u308a\u3082\u9ad8\u3044\u75b2\u52b4\u8ca0\u8377\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30ef\u30fc\u30d5\u30e9\u30f3\u30b8\u30b8\u30e7\u30a4\u30f3\u30c8\u3002<\/li>\n\n\n\n<li>\u30d6\u30ec\u30fc\u30c9\u30eb\u30fc\u30c8\u63a5\u7d9a\u3002<\/li>\n\n\n\n<li>\u30e8\u30fc\u30af\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30b9\u30ca\u30fc\u3002<\/li>\n\n\n\n<li>\u4e3b\u8ef8\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u30dc\u30eb\u30c8\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u9818\u57df\u3067\u306f\u3001\u901a\u5e38\u3001\u5b9a\u671f\u7684\u306a\u4e88\u5727\u70b9\u691c\u3068\u975e\u7834\u58ca\u691c\u67fb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u304f\u3064\u304b\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u65b9\u6cd5\u306f\u3001\u75b2\u52b4\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ba1\u7406\u3055\u308c\u305f\u7de0\u3081\u4ed8\u3051\u624b\u9806\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u70b9\u691c\u4e2d\u306b\u4e88\u5727\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8a2d\u7f6e\u4e2d\u306e\u8868\u9762\u640d\u50b7\u3092\u907f\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5c4b\u5916\u66b4\u9732\u306b\u9069\u3057\u305f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u65b0\u306e <strong>\u7de9\u307f\u9632\u6b62\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong> \u306f\u3001\u632f\u52d5\u30b5\u30a4\u30af\u30eb\u4e2d\u306e\u30af\u30e9\u30f3\u30d7\u529b\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Improper_Bolt_Preload\"><\/span>\u4e0d\u9069\u5207\u306a\u30dc\u30eb\u30c8\u4e88\u5727<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9069\u5207\u306a\u7de0\u3081\u4ed8\u3051\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u30bb\u30af\u30bf\u30fc\u306b\u304a\u3051\u308b\u6700\u5927\u306e\u8a2d\u7f6e\u554f\u984c\u306e1\u3064\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dc\u30eb\u30c8\u304c\u7de0\u3081\u4ed8\u3051\u4e0d\u8db3\u306e\u5834\u5408\u306b\u7de9\u307f\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30dc\u30eb\u30c8\u304c\u7de0\u3081\u4ed8\u3051\u3059\u304e\u308b\u3068\u4f38\u3073\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5f8c\u8005\u306f\u5f3e\u6027\u9650\u754c\u3092\u8d85\u3048\u3001\u5fdc\u529b\u96c6\u4e2d\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u30c8\u30eb\u30af\u5236\u5fa1\u3068\u5f35\u529b\u691c\u8a3c\u306f\u3001\u9577\u3044\u904b\u8ee2\u30b5\u30a4\u30af\u30eb\u4e2d\u306e <strong>\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u7de9\u307f<\/strong> \u3092\u6e1b\u3089\u3059\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Environmental_Conditions\"><\/span>\u74b0\u5883\u6761\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d77\u4e0a\u304a\u3088\u3073\u6cbf\u5cb8\u306e\u98a8\u529b\u767a\u96fb\u6240\u306e\u69cb\u9020\u7269\u306e\u74b0\u5883\u306b\u306f\u3001\u6e7f\u6c17\u3001\u5869\u6c34\u3001\u304a\u3088\u3073\u5909\u52d5\u3059\u308b\u6e29\u5ea6\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u56e0\u306f\u8150\u98df\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8150\u98df\u306f\u306d\u3058\u5c71\u3092\u5f31\u3081\u3001\u30af\u30e9\u30f3\u30d7\u4f5c\u7528\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002\u8150\u98df\u30d4\u30c3\u30c8\u306f\u3001\u6975\u7aef\u306a\u74b0\u5883\u6761\u4ef6\u4e0b\u3067\u306e\u75b2\u52b4\u4e80\u88c2\u306e\u958b\u59cb\u70b9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8150\u98df\u304b\u3089\u306e\u4fdd\u8b77\u306b\u306f\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u70b9\u691c\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Hydrogen_Embrittlement_in_High-Strength_Bolts\"><\/span>\u9ad8\u5f37\u5ea6\u30dc\u30eb\u30c8\u306e\u6c34\u7d20\u8106\u5316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u306e\u6c34\u7d20\u8106\u5316 <\/strong>\u306f\u3001\u91cd\u5de5\u696d\u7528\u9014\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u61f8\u5ff5\u4e8b\u9805\u3067\u3059\u3002\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u554f\u984c\u306f\u3001\u4e3b\u306b\u88fd\u9020\u307e\u305f\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u6c34\u7d20\u306b\u3055\u3089\u3055\u308c\u308b\u9ad8\u5f37\u5ea6\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6750\u6599\u306f\u5916\u90e8\u304b\u3089\u306f\u6b63\u5e38\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5185\u90e8\u306f\u8106\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u9178\u6d17\u6d44\u3001\u96fb\u6c17\u3081\u3063\u304d\u3001\u307e\u305f\u306f\u8150\u98df\u53cd\u5fdc\u4e2d\u306b\u6c34\u7d20\u304c\u92fc\u306b\u5165\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u5c5e\u5185\u306b\u9589\u3058\u8fbc\u3081\u3089\u308c\u308b\u3068\u3001\u6c34\u7d20\u306f\u7d50\u6676\u69cb\u9020\u3092\u5f31\u3081\u307e\u3059\u3002\u5f15\u5f35\u5fdc\u529b\u4e0b\u3067\u306f\u3001\u8b66\u544a\u306a\u3057\u306b\u9045\u5ef6\u4e80\u88c2\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u554f\u984c\u306f\u3001\u8a2d\u7f6e\u5f8c\u6570\u65e5\u307e\u305f\u306f\u6570\u9031\u9593\u3067\u4e80\u88c2\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u7279\u306b\u5371\u967a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u7d20\u95a2\u9023\u306e\u4e80\u88c2\u306f\u3001\u3057\u3070\u3057\u3070\u3053\u308c\u3089\u306e\u7279\u5fb4\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a81\u7136\u306e\u8106\u6027\u4e80\u88c2\u3002<\/li>\n\n\n\n<li>\u308f\u305a\u304b\u306a\u76ee\u306b\u898b\u3048\u308b\u5909\u5f62\u3002<\/li>\n\n\n\n<li>\u306d\u3058\u5c71\u307e\u305f\u306f\u5fdc\u529b\u96c6\u4e2d\u9818\u57df\u306e\u8fd1\u304f\u3067\u306e\u4e80\u88c2\u3002<\/li>\n\n\n\n<li>\u901a\u5e38\u306e\u904b\u8ee2\u8ca0\u8377\u4e0b\u3067\u306e\u6545\u969c\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6545\u969c\u8abf\u67fb\u4e2d\u306b <strong>\u6c34\u7d20\u8106\u5316\u30dc\u30eb\u30c8<\/strong> \u306e\u5b58\u5728\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u901a\u5e38\u3001\u7814\u7a76\u6240\u3067\u306e\u691c\u67fb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u88fd\u9020\u696d\u8005\u306f\u3001\u7ba1\u7406\u3055\u308c\u305f\u751f\u7523\u30d7\u30ed\u30bb\u30b9\u3068\u6750\u6599\u691c\u8a3c\u3092\u901a\u3058\u3066\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a\u4e88\u9632\u7b56\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u71b1\u51e6\u7406\u5236\u5fa1\u3002<\/li>\n\n\n\n<li>\u96fb\u6c17\u3081\u3063\u304d\u5f8c\u306e\u30d9\u30fc\u30ad\u30f3\u30b0\u3002<\/li>\n\n\n\n<li>\u8868\u9762\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u6750\u6599\u786c\u5ea6\u76e3\u8996\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CNRL \u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u30bb\u30af\u30bf\u30fc\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u6545\u969c\u89e3\u6790\u3068\u70b9\u691c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u3001\u5c02\u9580\u306e\u7814\u7a76\u6240\u8a2d\u5099\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Issues_in_Wind_Turbine_Bolts_How_Can_Wind_Turbine_Bolt_Loosening_Be_Prevented\"><\/span><strong>\u4e00\u822c\u7684\u306a\u554f\u984c <a href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/wind-turbine-bolts-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8<\/a><\/strong>\uff1a <strong>\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u7de9\u307f<\/strong> \u3092\u9632\u3050\u306b\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dc\u30eb\u30c8\u306e\u7de9\u307f\u306f\u3001\u30bf\u30fc\u30d3\u30f3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u6700\u3082\u983b\u7e41\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u554f\u984c\u306e1\u3064\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9023\u7d9a\u7684\u306a\u632f\u52d5\u306b\u3088\u308a\u3001\u30ed\u30c3\u30af\u65b9\u6cd5\u304c\u4e0d\u5341\u5206\u306a\u5834\u5408\u3001\u4e88\u5727\u306f\u5f90\u3005\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u4e88\u5727\u304c\u4f4e\u4e0b\u3059\u308b\u3068\u3001\u30b8\u30e7\u30a4\u30f3\u30c8\u306e\u52d5\u304d\u304c\u6025\u901f\u306b\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mechanical_Locking_Systems\"><\/span>\u6a5f\u68b0\u7684\u30ed\u30c3\u30af\u30b7\u30b9\u30c6\u30e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u304f\u3064\u304b\u306e\u30ed\u30c3\u30af\u65b9\u6cd5\u306f\u3001\u904b\u8ee2\u4e2d\u306e\u30dc\u30eb\u30c8\u306e\u5f35\u529b\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a <strong>\u7de9\u307f\u9632\u6b62\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong> \u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.rlfasteners.com\/ja\/product\/washer\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30ed\u30c3\u30af\u30ef\u30c3\u30b7\u30e3\u30fc<\/a>.<\/li>\n\n\n\n<li>\u30c0\u30d6\u30eb\u30ca\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u3002<\/li>\n\n\n\n<li>\u30a6\u30a7\u30c3\u30b8\u30ed\u30c3\u30af\u30ef\u30c3\u30b7\u30e3\u30fc\u3002<\/li>\n\n\n\n<li>\u4e88\u5727\u30c8\u30eb\u30af\u30ca\u30c3\u30c8\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u632f\u52d5\u30b5\u30a4\u30af\u30eb\u4e2d\u306e\u56de\u8ee2\u904b\u52d5\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Importance_of_Proper_Installation\"><\/span>\u9069\u5207\u306a\u8a2d\u7f6e\u306e\u91cd\u8981\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u512a\u308c\u305f\u30ed\u30c3\u30af\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u3001\u8a2d\u7f6e\u624b\u9806\u306b\u4e00\u8cab\u6027\u304c\u306a\u3044\u3068\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u8005\u306f\u3001\u6821\u6b63\u3055\u308c\u305f\u30c8\u30eb\u30af\u5024\u3068\u7de0\u3081\u4ed8\u3051\u9806\u5e8f\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e0d\u5747\u4e00\u306a\u4e88\u5727\u5206\u5e03\u306f\u3001\u3057\u3070\u3057\u3070\u5c40\u6240\u7684\u306a\u5fdc\u529b\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30b8\u30bf\u30eb\u5f35\u529b\u76e3\u8996\u30c4\u30fc\u30eb\u306f\u73fe\u5728\u3001\u5927\u898f\u6a21\u306a\u98a8\u529b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308b\u8a2d\u7f6e\u306e\u4e00\u8cab\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inspection_and_Monitoring_Practices\"><\/span>\u70b9\u691c\u304a\u3088\u3073\u76e3\u8996\u306e\u5b9f\u8df5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u671f\u7684\u306a\u70b9\u691c\u306f\u3001\u9577\u3044\u8010\u7528\u5e74\u6570\u306b\u3068\u3063\u3066\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u3057\u3070\u3057\u3070\u4ee5\u4e0b\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c8\u30eb\u30af\u691c\u8a3c\u3002<\/li>\n\n\n\n<li>\u8d85\u97f3\u6ce2\u691c\u67fb\u3002<\/li>\n\n\n\n<li>\u76ee\u8996\u306b\u3088\u308b\u4e80\u88c2\u691c\u67fb\u3002<\/li>\n\n\n\n<li>\u8150\u98df\u76e3\u8996\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306f\u3001\u91cd\u5927\u306a\u69cb\u9020\u7684\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u4e88\u5727\u306e\u640d\u5931\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<style>\r\n  .product-card {\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    height: 400px;\r\n    border: 1px solid #ddd;\r\n    border-radius: 10px;\r\n    overflow: hidden;\r\n    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\r\n    max-width: 900px;\r\n    margin: 0 auto;\r\n    gap: 40px;\r\n    padding: 20px;\r\n    box-sizing: border-box;\r\n  }\r\n\r\n  .product-left,\r\n  .product-right {\r\n    flex: 1 1 50%;\r\n    display: flex;\r\n    flex-direction: column;\r\n    justify-content: center;\r\n    align-items: center;\r\n    text-align: center;\r\n  }\r\n\r\n  .product-left {\r\n    gap: 20px;\r\n  }\r\n\r\n  .product-title {\r\n    font-size: 24px;\r\n    font-weight: 700;\r\n    color: #b59d53;\r\n    margin: 0;\r\n  }\r\n\r\n  .product-button {\r\n    background-color: transparent;\r\n    color: #b59d53;\r\n    border: 2px solid #b59d53;\r\n    padding: 12px 24px;\r\n    font-size: 15px;\r\n    border-radius: 6px;\r\n    cursor: pointer;\r\n    transition: all 0.3s ease;\r\n    text-decoration: none;\r\n    display: inline-block;\r\n  }\r\n\r\n  .product-button:hover {\r\n    border-color: #333333;\r\n    color: #333333;\r\n    transform: scale(1.1);\r\n  }\r\n\r\n  .product-right img {\r\n    max-width: 100%;\r\n    max-height: 360px;\r\n    object-fit: contain;\r\n    border-radius: 10px;\r\n  }\r\n\r\n  @media (max-width: 768px) {\r\n    .product-card {\r\n      flex-direction: column;\r\n      height: auto;\r\n      padding: 15px;\r\n      gap: 15px;\r\n    }\r\n\r\n    .product-left,\r\n    .product-right {\r\n      flex: none;\r\n      width: 100%;\r\n      text-align: center;\r\n    }\r\n\r\n    .product-right img {\r\n      max-height: 300px;\r\n      margin-bottom: 15px;\r\n    }\r\n\r\n    .product-left {\r\n      order: 2;\r\n      gap: 10px;\r\n      align-items: center;\r\n    }\r\n\r\n    .product-right {\r\n      order: 1;\r\n    }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"product-card\">\r\n  <div class=\"product-right\">\r\n    <img decoding=\"async\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2022\/07\/%E4%B8%BB%E5%9B%BE-02-14.jpg\" alt=\"\" \/>\r\n  <\/div>\r\n  <div class=\"product-left\">\r\n    <p class=\"product-title\">\u30d5\u30a1\u30b9\u30ca\u30fc\u30dc\u30eb\u30c8\u6eb6\u63a5\u30d5\u30e9\u30f3\u30b8\u30dc\u30eb\u30c8\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u6eb6\u63a5\u30dc\u30eb\u30c8<\/p>\r\n    <a href=\"https:\/\/www.rlfasteners.com\/ja\/products\/fastener-bolt-weld-flange-bolt-customized-welding-bolt\/\" target=\"_blank\" class=\"product-button\">\u8a73\u7d30\u60c5\u5831<\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Does_Material_and_Quality_Control_Matter\"><\/span>\u6750\u6599\u3068\u54c1\u8cea\u7ba1\u7406\u304c\u91cd\u8981\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6750\u6599\u306e\u4e00\u8cab\u6027\u306f\u3001\u30dc\u30eb\u30c8\u306e\u8010\u4e45\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u786c\u5ea6\u307e\u305f\u306f\u71b1\u51e6\u7406\u306e\u308f\u305a\u304b\u306a\u5909\u52d5\u306f\u3001\u7834\u58ca\u62b5\u6297\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u304c\u3001\u88fd\u9020\u696d\u8005\u304c\u88fd\u9020\u4e2d\u306b\u53b3\u683c\u306a\u691c\u67fb\u624b\u9806\u3092\u9069\u7528\u3059\u308b\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u54c1\u8cea\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u518d\u73fe\u6027\u306e\u3042\u308b\u88fd\u9020\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.rlfasteners.com\/ja\" target=\"_blank\" rel=\"noreferrer noopener\">CNRL<\/a> \u904b\u7528 <a href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/industry\/iatf-16949-certification-fastener-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">IATF 16949\u8a8d\u8a3c<\/a> \u6a19\u6e96\u3002\u3053\u308c\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u691c\u67fb\u7ba1\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002 <a href=\"https:\/\/www.rlfasteners.com\/ja\/product\/fastener\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5de5\u696d\u7528\u30d5\u30a1\u30b9\u30ca\u30fc<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u69cb\u9020\u4e0a\u306e\u5b89\u5168\u6027\u304c\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u306a\u5206\u91ce\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Laboratory_Failure_Analysis\"><\/span>\u7814\u7a76\u6240\u3067\u306e\u6545\u969c\u89e3\u6790<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6545\u969c\u8abf\u67fb\u306b\u306f\u3001\u3057\u3070\u3057\u3070\u51b6\u91d1\u8a66\u9a13\u3068\u7834\u58ca\u691c\u67fb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a\u30c6\u30b9\u30c8\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u691c\u67fb\u65b9\u6cd5<\/strong><\/td><td><strong>\u76ee\u7684<\/strong><\/td><\/tr><tr><td><a href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/manufacturer\/rockwell-vs-vickers-vs-brinell-hardness-testing\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u786c\u5ea6\u8a66\u9a13<\/a>.<\/td><td>\u4e0d\u9069\u5207\u306a\u71b1\u51e6\u7406\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/td><\/tr><tr><td>\u91d1\u5c5e\u7d44\u7e54\u5206\u6790\u3002<\/td><td>\u7d50\u6676\u69cb\u9020\u3092\u8abf\u3079\u307e\u3059\u3002<\/td><\/tr><tr><td>Fracture surface analysis.<\/td><td>\u4e80\u88c2\u306e\u767a\u751f\u6e90\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/td><\/tr><tr><td>\u5869\u6c34\u5674\u9727\u8a66\u9a13\u3002<\/td><td>\u8010\u98df\u6027\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/td><\/tr><tr><td>\u5f15\u5f35\u8a66\u9a13\u3002<\/td><td>\u6a5f\u68b0\u7684\u7279\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a73\u7d30\u306a <strong>\u9ad8\u5f37\u5ea6\u30dc\u30eb\u30c8\u306e\u6545\u969c\u89e3\u6790<\/strong> \u5c06\u6765\u306e\u8a2d\u7f6e\u306b\u304a\u3051\u308b\u7e70\u308a\u8fd4\u3057\u6545\u969c\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/Material-and-Quality-Control-Matter-1024x512.webp\" alt=\"\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u30dc\u30eb\u30c8\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u6750\u6599\u3068\u54c1\u8cea\u7ba1\u7406\u306e\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3059\u308b\u3001\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u7528\u306e\u8010\u4e45\u6027\u306e\u3042\u308b\u7de0\u7d50\u90e8\u54c1\u3002\" class=\"wp-image-2875\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/Material-and-Quality-Control-Matter-1024x512.webp 1024w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/Material-and-Quality-Control-Matter-300x150.webp 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/Material-and-Quality-Control-Matter-768x384.webp 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/Material-and-Quality-Control-Matter-18x9.webp 18w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/Material-and-Quality-Control-Matter.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Maintenance_Practices_Help_Extend_Bolt_Service_Life\"><\/span>\u30dc\u30eb\u30c8\u306e\u8010\u7528\u5e74\u6570\u3092\u5ef6\u3070\u3059\u306e\u306b\u5f79\u7acb\u3064\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u65b9\u6cd5\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dc\u30eb\u30c8\u306e\u9577\u671f\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u88fd\u54c1\u306e\u54c1\u8cea\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8a08\u753b\u306e\u4e21\u65b9\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8010\u4e45\u6027\u306e\u3042\u308b\u6750\u6599\u3067\u3055\u3048\u3001\u53b3\u3057\u3044\u904b\u8ee2\u6761\u4ef6\u4e0b\u3067\u306e\u5b9a\u671f\u7684\u306a\u691c\u67fb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Scheduled_Retightening_and_Inspection\"><\/span>\u5b9a\u671f\u7684\u306a\u5897\u3057\u7de0\u3081\u3068\u70b9\u691c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u90e8\u306e\u30bf\u30fc\u30d3\u30f3\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u521d\u671f\u30b5\u30fc\u30d3\u30b9\u671f\u9593\u4e2d\u306b\u5b9a\u671f\u7684\u306a\u5897\u3057\u7de0\u3081\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8a2d\u7f6e\u5f8c\u306e\u4e88\u5727\u306e\u5f1b\u7de9\u3092\u88dc\u3046\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u691c\u67fb\u983b\u5ea6\u306f\u3001\u30bf\u30fc\u30d3\u30f3\u306e\u5834\u6240\u3001\u8ca0\u8377\u6761\u4ef6\u3001\u304a\u3088\u3073\u74b0\u5883\u3078\u306e\u66b4\u9732\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Corrosion_Protection_Strategies\"><\/span>\u9632\u98df\u6226\u7565<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u6e7f\u6c17\u306e\u6d78\u5165\u3068\u8868\u9762\u306e\u52a3\u5316\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a\u4fdd\u8b77\u6280\u8853\u306b\u306f\u3001\u4e9c\u925b\u30d5\u30ec\u30fc\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u3001\u304a\u3088\u3073\u30b7\u30fc\u30eb\u306d\u3058\u7d44\u307f\u7acb\u3066\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7de9\u307f\u9632\u6b62\u5bfe\u7b56\u3068\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u306f\u3001\u9577\u671f\u9593\u306e\u904b\u7528\u4e2d\u306b\u63a5\u5408\u90e8\u306e\u5b8c\u5168\u6027\u3092\u9ad8\u3081\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Training_and_Technical_Support\"><\/span>\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u8a2d\u7f6e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306f\u3001\u53d6\u308a\u6271\u3044\u306b\u3088\u308b\u640d\u50b7\u3084\u7de0\u3081\u4ed8\u3051\u30a8\u30e9\u30fc\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306f\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u98a8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u7de0\u7d50\u30b7\u30b9\u30c6\u30e0\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u7de0\u7d50\u90e8\u54c1\u306f\u3001\u5f15\u5f35\u3001\u632f\u52d5\u3001\u304a\u3088\u3073\u74b0\u5883\u8981\u56e0\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u691c\u67fb\u3084\u9069\u5207\u306a\u6750\u6599\u304a\u3088\u3073\u30ed\u30c3\u30af\u30b7\u30b9\u30c6\u30e0\u306e\u9069\u5207\u306a\u4f7f\u7528\u306a\u3069\u306e\u4e88\u9632\u63aa\u7f6e\u306f\u3001\u5c06\u6765\u306e\u6df1\u523b\u306a\u640d\u50b7\u3092\u56de\u907f\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.rlfasteners.com\/ja\/contact\/\" style=\"background-color:#b59d53\" target=\"_blank\" rel=\"noreferrer noopener\">\u7121\u6599\u898b\u7a4d\u3082\u308a<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u30dc\u30eb\u30c8\u306f\u3001\u56de\u8ee2\u904b\u52d5\u3001\u98a8\u3001\u6e29\u5ea6\u5909\u5316\u306b\u3088\u308a\u3001\u6bce\u65e5\u7e70\u308a\u8fd4\u3057\u5927\u91cf\u306e\u8ca0\u8377\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002\u4e0a\u8a18\u306e\u61f8\u5ff5\u306f\u3001\u4e80\u88c2\u3001\u7de9\u307f\u3001\u8150\u98df\u3092\u901a\u3058\u3066\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u8aa4\u52d5\u4f5c\u3092\u5e38\u306b\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30dc\u30eb\u30c8\u3068\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u306f\u3001\u904b\u7528\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u901a\u3058\u3066\u5e38\u306b\u3044\u304f\u3089\u304b\u306e\u5fdc\u529b\u304c\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u6545\u969c\u30e2\u30fc\u30c9\u3001\u305d\u306e\u539f\u56e0\u3001\u304a\u3088\u3073\u9069\u5207\u306a\u691c\u67fb\u3068\u7de9\u307f\u6b62\u3081\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u30dc\u30eb\u30c8\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\uff1a\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f\u901a\u5e38\u3001\u6545\u969c\u306f\u5f90\u3005\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u521d\u671f\u306e\u5146\u5019\u306f\u3001\u8868\u9762\u306e\u9306\u3001\u4e88\u5f35\u529b\u306e\u55aa\u5931\u3001\u307e\u305f\u306f\u4e80\u88c2\u306e\u53ef\u80fd\u6027 [\u2026]<\/p>","protected":false},"author":1,"featured_media":2877,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[198],"tags":[],"class_list":["post-2873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Understanding Common Failures of Bolts in Wind Turbines<\/title>\n<meta name=\"description\" content=\"Common wind turbine bolt problems explained, including fatigue, loosening, corrosion, and prevention methods for long-term performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/application\/common-issues-in-wind-turbine-bolts-and-how-to-prevent-them\/\" 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