{"id":5730,"date":"2025-12-24T03:10:47","date_gmt":"2025-12-24T03:10:47","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5730"},"modified":"2025-12-24T03:10:47","modified_gmt":"2025-12-24T03:10:47","slug":"gb-t-3098-9-prevailing-torque-steel-locknuts","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ja\/blog\/gb-t-3098-9-prevailing-torque-steel-locknuts\/","title":{"rendered":"GB\/T 3098.9\uff1a\u92fc\u88fd\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u306e\u56fa\u5b9a\u30c8\u30eb\u30af"},"content":{"rendered":"

GB\/T 3098.9\u898f\u683c\u306e\u6982\u8981<\/h2>\n
\n

\u3053\u306e\u898f\u683c\u306f\u3001\u30c8\u30eb\u30af\u7de0\u3081\u4ed8\u3051\u30bf\u30a4\u30d7\u306e\u92fc\u88fd\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u898f\u5b9a\u3057\u3001\u6a5f\u68b0\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3051\u308b\u632f\u52d5\u3084\u7de9\u307f\u306b\u5bfe\u3059\u308b\u78ba\u5b9f\u306a\u30ed\u30c3\u30af\u6027\u80fd\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u300204\u300105\u30015\u30016\u30018\u300110\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u5bfe\u8c61\u3068\u3057\u3001M5\u304b\u3089M39\u307e\u3067\u306e\u306d\u3058\u30b5\u30a4\u30ba\u306b\u3064\u3044\u3066\u3001\u8a73\u7d30\u306a\u8a66\u9a13\u7de0\u4ed8\u3051\u529b\u3068\u30c8\u30eb\u30af\u5024\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u81ea\u52d5\u8eca\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u91cd\u6a5f\u68b0\u306a\u3069\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u63a5\u5408\u90e8\u306e\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u9069\u5207\u306a\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u3092\u9078\u629e\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u898f\u683c\u306f\u3001GB\/T 3098.1\u304a\u3088\u3073GB\/T 3098.2\u306e\u8010\u8377\u91cd\u3092\u53c2\u7167\u3057\u3001\u8907\u6570\u30b5\u30a4\u30af\u30eb\u5f8c\u306e\u7dcf\u6469\u64e6\u4fc2\u6570\uff08\u03bc_tot\uff09\u304a\u3088\u3073\u30c8\u30eb\u30af\u4fdd\u6301\u7387\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u8a66\u9a13\u6761\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u9069\u5207\u306a\u9069\u7528\u306b\u3088\u308a\u3001\u7de0\u3081\u4ed8\u3051\u904e\u304e\u3084\u7834\u640d\u3092\u9632\u304e\u3001\u7de0\u7d50\u90e8\u306e\u5b89\u5168\u6027\u3068\u8010\u4e45\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<\/div>\n

\u30b0\u30ec\u30fc\u30c904\u306e\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u306e\u7de0\u3081\u4ed8\u3051\u529b\u3068\u56fa\u5b9a\u30c8\u30eb\u30af<\/h2>\n
\n

\u30b0\u30ec\u30fc\u30c904\u306e\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\uff085 mm \u2264 D \u2264 39 mm\uff09\u306e\u5834\u5408\u3001\u8a66\u9a13\u7de0\u4ed8\u529bF_80\u306fGB\/T 3098.2\u306e\u8010\u529b\u306e80%\u3067\u3059\u3002\u4e0a\u9650F_75\u306f\u8010\u529b\u306e75%\u3001\u4e0b\u9650F_65\u306f\u8010\u529b\u306e65%\u3067\u3059\u3002\u6700\u521d\u306e\u7de0\u4ed8\u30c8\u30eb\u30afT_FV max\u306f\u5168\u91d1\u5c5e\u88fd\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u306b\u9069\u7528\u3055\u308c\u3001\u975e\u91d1\u5c5e\u88fd\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u5834\u5408\u306f\u8a18\u8f09\u5024\u306e50%\u3067\u3059\u30025\u756a\u76ee\u306e\u7de0\u4ed8\u30c8\u30eb\u30afT_Fd min\u306f\u3001\u518d\u5229\u7528\u5f8c\u306e\u6301\u7d9a\u7684\u306a\u7de0\u4ed8\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n

    \n
  • \u7d71\u8a08\u7684\u624b\u6cd5\u306b\u4f9d\u5b58\u305b\u305a\u3001SPC\u3092\u7528\u3044\u3066\u8a55\u4fa1\u3092\u884c\u3046\u3002<\/li>\n
  • \u30ac\u30a4\u30c9\uff1a\u306d\u3058\u5c71\u306e\u640d\u50b7\u3092\u9632\u3050\u305f\u3081\u3001\u7d44\u307f\u7acb\u3066\u30c8\u30eb\u30af\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
  • \u30d7\u30ed\u304b\u3089\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\uff1a\u6700\u9069\u306a\u6027\u80fd\u3092\u767a\u63ee\u3055\u305b\u308b\u306b\u306f\u3001\u4e92\u63db\u6027\u306e\u3042\u308b\u30dc\u30eb\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/div>\n

    <\/p>\n

    \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n
    \n

    \u30b0\u30ec\u30fc\u30c904\u306e\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u306e\u8a66\u9a13\u7de0\u4ed8\u529b\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n

    \u3053\u308c\u306f\u3001\u76f4\u5f845mm\u304b\u308939mm\u307e\u3067\u306e\u88fd\u54c1\u306b\u5bfe\u3057\u3066GB\/T 3098.2\u3067\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u8010\u529b80%\u3067\u3059\u3002\u3053\u306e\u5024\u306f\u3001\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u304c\u964d\u4f0f\u3059\u308b\u3053\u3068\u306a\u304f\u5fc5\u8981\u306a\u4e88\u8377\u91cd\u3092\u9054\u6210\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u4f4e\u8377\u91cd\u7528\u9014\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/div>\n

    \n

    \u975e\u91d1\u5c5e\u88fd\u30a4\u30f3\u30b5\u30fc\u30c8\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u306e\u5834\u5408\u3001\u3069\u306e\u3088\u3046\u306a\u8abf\u6574\u304c\u884c\u308f\u308c\u307e\u3059\u304b\uff1f<\/h3>\n

    \u53d6\u308a\u4ed8\u3051\u6642\u306e\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u640d\u50b7\u3092\u9632\u3050\u305f\u3081\u3001\u5168\u91d1\u5c5e\u88fd\u30bf\u30a4\u30d7\u306e\u5834\u5408\u3001\u521d\u56de\u7de0\u3081\u4ed8\u3051\u30c8\u30eb\u30af\u306e\u6700\u5927\u5024\u306f50%\u3067\u3059\u3002\u5fc5\u305a\u88fd\u54c1\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u3001\u9069\u5408\u3059\u308b\u30dc\u30eb\u30c8\u3068\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n

    \n

    \u306a\u305c\u4e0a\u9650\u304a\u3088\u3073\u4e0b\u9650\u306e\u30af\u30e9\u30f3\u30d7\u529b\u5236\u9650\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n

    \u5f7c\u3089\u306f\u300165%\u304b\u308975%\u307e\u3067\u306e\u8010\u8377\u91cd\u306b\u304a\u3051\u308b\u7dcf\u6469\u64e6\u4fc2\u6570\uff08\u03bc_tot\uff09\u3092\u8a55\u4fa1\u3057\u3001\u7d44\u307f\u7acb\u3066\u306e\u4e00\u8cab\u6027\u3092\u8a55\u4fa1\u3057\u3001\u751f\u7523\u30e9\u30a4\u30f3\u3067\u306e\u7de0\u3081\u4ed8\u3051\u904e\u304e\u3084\u7de0\u3081\u4ed8\u3051\u4e0d\u8db3\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/div>\n

    \n

    \u30b0\u30ec\u30fc\u30c95\u306f\u3001\u3088\u308a\u5927\u304d\u306a\u76f4\u5f84\u306e\u5834\u5408\u3001\u7de0\u3081\u4ed8\u3051\u529b\u306b\u304a\u3044\u3066\u3069\u306e\u3088\u3046\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n

    D > 24 mm\u306e\u5834\u5408\u3001GB\/T 3098.1\u306e4.8\u7d1a\u30dc\u30eb\u30c8\u8010\u8377\u91cd80%\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9ad8\u3044\u30b0\u30ec\u30fc\u30c9\u3067\u306f\u904e\u5270\u3068\u306a\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5927\u578b\u7528\u9014\u306b\u304a\u3044\u3066\u5b89\u5168\u306a\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n

    \n

    5\u756a\u76ee\u306e\u30aa\u30d5\u30c8\u30eb\u30af\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n

    \u3053\u308c\u306f\u3001\u8907\u6570\u56de\u306e\u30b5\u30a4\u30af\u30eb\u5f8c\u306e\u30c8\u30eb\u30af\u4fdd\u6301\u3092\u691c\u8a3c\u3057\u3001\u518d\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3044\u3066\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u304c\u30ed\u30c3\u30af\u72b6\u614b\u3092\u7dad\u6301\u3067\u304d\u308b\u80fd\u529b\u3092\u793a\u3059\u3082\u306e\u3067\u3042\u308a\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u983b\u5ea6\u306e\u9ad8\u3044\u6a5f\u5668\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n

    \n

    \u9ad8\u632f\u52d5\u74b0\u5883\u306b\u304a\u3051\u308b\u4f5c\u696d\u306b\u306f\u3001\u30b0\u30ec\u30fc\u30c98\u3068\u30b0\u30ec\u30fc\u30c910\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b\uff1f<\/h3>\n

    \u30b0\u30ec\u30fc\u30c910\u306f\u3001\u904e\u9177\u306a\u8377\u91cd\u306b\u5bfe\u3057\u3066\u3088\u308a\u9ad8\u3044\u7de0\u4ed8\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u5f37\u5ea6\u3068\u30b3\u30b9\u30c8\u3092\u52b9\u679c\u7684\u306b\u30d0\u30e9\u30f3\u30b9\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u8010\u8377\u91cd\u3068\u30c8\u30eb\u30af\u3092\u7528\u9014\u8981\u4ef6\u3068\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n

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

    Introduction to GB\/T 3098.9 Standard This standard specifies the mechanical properties of prevailing torque type steel locknuts, ensuring they provide reliable locking performance against vibration and loosening in mechanical assemblies. It covers grades 04, 05, 5, 6, 8, and 10, with detailed test clamping forces and prevailing torques for thread sizes from M5 to M39. These parameters are essential for engineers to select appropriate locknuts, maintaining joint integrity in applications like automotive, aerospace, and heavy machinery. The standard references proof loads from GB\/T 3098.1 and GB\/T 3098.2, defining test conditions to evaluate total friction coefficient (\u03bc_tot) and torque retention after multiple cycles. Proper application prevents over-tightening or failure, enhancing safety […]<\/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-5730","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\/5730","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=5730"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5730\/revisions"}],"predecessor-version":[{"id":5732,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5730\/revisions\/5732"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/media?parent=5730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/categories?post=5730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/tags?post=5730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}