{"id":2355,"date":"2026-06-25T03:52:02","date_gmt":"2026-06-25T03:52:02","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2355"},"modified":"2026-06-25T03:52:02","modified_gmt":"2026-06-25T03:52:02","slug":"helical-gear-hardness-testing-hrc-hb-case-depth","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/ja\/helical-gear-hardness-testing-hrc-hb-case-depth\/","title":{"rendered":"\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u786c\u5ea6\u8a66\u9a13 - HRC\u3001HB\u3001HV\u6e2c\u5b9a\u304a\u3088\u3073\u6d78\u70ad\u6df1\u3055\u691c\u8a3c\u30ac\u30a4\u30c9"},"content":{"rendered":"<div style=\"font-family: Arial,sans-serif; color: #2c3e50; max-width: 1100px; margin: 0 auto; padding: 0 2%; line-height: 1.75; word-break: break-word; overflow-wrap: break-word;\">\n<div style=\"position: relative; min-height: 320px; display: flex; align-items: center; background: url('https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/double-helical-gear-herringbone.webp') center\/cover no-repeat; 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background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">\u30d3\u30c3\u30ab\u30fc\u30b9\u5fae\u5c0f\u786c\u5ea6\uff08HV\uff09\u2014\u6d78\u70ad\u6df1\u3055\u30c8\u30e9\u30d0\u30fc\u30b9<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.7vw,14px); color: #2c3e50; line-height: 1.68; margin: 0;\">\u7bc4\u56f2\uff1a\u4efb\u610f\u306e\u5024 - 50\uff5e3000 HV\u30020.01\uff5e30 kg\u306e\u8377\u91cd\u3067\u30d4\u30e9\u30df\u30c3\u30c9\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u6e08\u307f\u3002\u30de\u30a4\u30af\u30ed\u786c\u5ea6\u5727\u5b50\uff080.01\uff5e0.1 mm\u306e\u5727\u75d5\uff09\u306b\u3088\u308a\u3001\u8868\u9762\u304b\u30890.1 mm\u9593\u9694\u3067\u30b1\u30fc\u30b9\u5185\u90e8\u306e\u6df1\u3055\u3092\u6e2c\u5b9a\u3067\u304d\u3001\u6709\u52b9\u30b1\u30fc\u30b9\u6df1\u3055\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u786c\u5ea6\u6df1\u3055\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b1\u30fc\u30b9\u6df1\u3055\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u552f\u4e00\u306e\u30b9\u30b1\u30fc\u30eb\u3067\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong>.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u6b6f\u306e\u786c\u5ea6\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5834\u6240<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 540px; height: auto; display: block; margin: 22px auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gear-detail.webp\" alt=\"\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u6b6f\u306b\u30013\u3064\u306e\u786c\u5ea6\u8a66\u9a13\u7b87\u6240\u3092\u793a\u3057\u305f\u56f3\uff1a\u30d4\u30c3\u30c1\u5186\u4e0a\u306e\u6b6f\u9762\u306fHRC\u8868\u9762\u786c\u5ea6\u3001\u6b6f\u7aef\u9762\u306f\u30d6\u30ea\u30cd\u30eb\u8edf\u8cea\u9762\u691c\u8a3c\u3001\u91d1\u5c5e\u7d44\u7e54\u65ad\u9762\u306f\u30d3\u30c3\u30ab\u30fc\u30b9\u6d78\u70ad\u6df1\u3055\u6e2c\u5b9a\u7528\u3002\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u6b6f\u306e\u8a73\u7d30 \u2015 \u6b63\u3057\u3044\u786c\u5ea6\u8a66\u9a13\u7b87\u6240\u306f3\u7b87\u6240\u3042\u308a\u307e\u3059\u3002\uff081\uff09\u30d4\u30c3\u30c1\u5186\u4e0a\u306e\u6b6f\u9762\uff08HRC\u8868\u9762\u786c\u5ea6\u6e2c\u5b9a\u7528\uff09\u3001\uff082\uff09\u6b6f\u7aef\u9762\uff08\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\uff08\u8edf\u8cea\u9762\uff09\u78ba\u8a8d\u7528\uff09\u3001\uff083\uff09\u6b6f\u9762\u4e2d\u592e\u90e8\u306e\u91d1\u5c5e\u7d44\u7e54\u65ad\u9762\uff08\u30d3\u30c3\u30ab\u30fc\u30b9\u5fae\u5c0f\u786c\u5ea6\u6d78\u70ad\u6df1\u3055\u6e2c\u5b9a\u7528\uff09\u3002\u5404\u7b87\u6240\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u691c\u67fb\u76ee\u7684\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">\u8868\u9762\u786c\u5ea6\u8a66\u9a13\u4f4d\u7f6e \u2014 \u6b6f\u9762\u30d4\u30c3\u30c1\u5186\u4e0a\u306e\u6b6f\u9762<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u6d78\u70ad\u307e\u305f\u306f\u8a98\u5c0e\u713c\u5165\u308c\u3055\u308c\u305f\u8868\u9762\u306eHRC\u8868\u9762\u786c\u5ea6\u8a66\u9a13\u306e\u9069\u5207\u306a\u4f4d\u7f6e <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6b6f\u9762\u8868\u9762\u3001\u30d4\u30c3\u30c1\u5186\uff08\u6b6f\u5f62\u6709\u52b9\u9ad8\u3055\u306e\u4e2d\u592e\uff09\u3067\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u6b6f\u5148\uff08\u30ae\u30a2\u5916\u5f84\uff09\u3084\u6b6f\u6839\u3067\u306f\u6e2c\u5b9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u9818\u57df\u306f\u6b6f\u9762\u6709\u52b9\u9762\u3068\u306f\u70ad\u7d20\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u8aa4\u3063\u305f\u786c\u5ea6\u6e2c\u5b9a\u5024\u304c\u5f97\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6b6f\u9762\u786c\u5ea6\u304c\u9ad8\u3044\u5834\u5408\u306f\u3001 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> M5\u306e\u5834\u5408\u3001\u30d4\u30c3\u30c1\u5186\u306f\u6b6f\u5e95\u5186\u304b\u3089\u7d043.5mm\u4e0a\u306b\u3042\u308b\u305f\u3081\u3001\u643a\u5e2f\u578bHRC\u30c6\u30b9\u30bf\u30fc\u3067\u5bb9\u6613\u306b\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u97d3\u56fd\u306e\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc\u793e\u306f\u3001\u6b6f\u8eca1\u500b\u306b\u3064\u304d\u5c11\u306a\u304f\u3068\u30823\u679a\u306e\u6b6f\u306b\u3064\u3044\u3066\u3001\u6b6f\u9762\u30d4\u30c3\u30c1\u5186\u4e0a\u306e\u6b6f\u9762\u306b\u304a\u3051\u308bHRC\u786c\u5ea6\u3092\u6e2c\u5b9a\u3057\u3001\u5e73\u5747\u5024\u3068\u3068\u3082\u306b\u6700\u5c0f\u5024\u3068\u6700\u5927\u5024\u3092\u5831\u544a\u3057\u307e\u3059\u3002\u6307\u5b9a\u3055\u308c\u305f\u7bc4\u56f2\uff08\u4f8b\uff1aHRC 58\uff5e62\uff09\u306f\u3001\u5e73\u5747\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u500b\u3005\u306e\u6e2c\u5b9a\u5024\u304c\u6e80\u305f\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\u8a66\u9a13\u7b87\u6240 \u2014 \u30ae\u30a2\u7aef\u9762\u307e\u305f\u306f\u30dc\u30a2\u30cf\u30d6\u9762<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">QT\u8edf\u5074\u90e8\u306e\u5834\u5408 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\uff08HB 220\uff5e320\uff09\u306f\u3001\u6b6f\u9762\u3067\u306f\u306a\u304f\u3001\u6b6f\u8eca\u7aef\u9762\u307e\u305f\u306f\u7a74\u3042\u304d\u30cf\u30d6\u9762\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\uff08\u6b6f\u9762\u306f\u72ed\u3059\u304e\u3066\u3001\u6e7e\u66f2\u3057\u305f\u6b6f\u9762\u306b 10 mm \u306e\u30dc\u30fc\u30eb\u5727\u75d5\u3092\u78ba\u5b9f\u306b\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\uff09\u3002\u5727\u5b50\u306e\u4ee3\u8868\u7684\u306a\u5e73\u5766\u9762\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u8a66\u9a13\u524d\u306b\u7aef\u9762\u3092 Ra \u2264 1.6 \u00b5m \u307e\u3067\u5e73\u3089\u306b\u6a5f\u68b0\u52a0\u5de5\u3057\u307e\u3059\u3002\u7aef\u9762\u306e\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\u306f\u3001\u8edf\u3089\u304b\u3044\u6b6f\u9762\u306e\u65ad\u9762\u786c\u5ea6\u306e\u4ee3\u8868\u5024\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u4f53\u3002<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u30d3\u30c3\u30ab\u30fc\u30b9\u5fae\u5c0f\u786c\u5ea6\u6e2c\u5b9a\u306b\u3088\u308b\u8868\u9762\u786c\u5316\u6df1\u3055\u306e\u6e2c\u5b9a<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u6d78\u70ad\u51e6\u7406\u306b\u304a\u3044\u3066\u3001\u30b1\u30fc\u30b9\u6df1\u3055\u306e\u78ba\u8a8d\u304c\u6700\u3082\u91cd\u8981\u3067\u3042\u308a\u3001\u6700\u3082\u983b\u7e41\u306b\u8cea\u554f\u3055\u308c\u308b\u9805\u76ee\u3067\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u691c\u67fb\u8a3c\u660e\u66f8\u3002\u30b1\u30fc\u30b9\u306e\u6df1\u3055\u306e\u6e2c\u5b9a\u65b9\u6cd5\u306f\u3001ISO 6336-5\u304a\u3088\u3073DIN 50190\u30672\u7a2e\u985e\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 480px;\">\n<thead>\n<tr>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u5b66\u671f<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u610f\u5473<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u8a66\u9a13\u65b9\u6cd5<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u6709\u52b9\u75c7\u4f8b\u6df1\u5ea6\uff08ECD\u3001CHD\uff09<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u8868\u9762\u304b\u3089\u786c\u5ea6\u304cHV 550\uff08\u2248 HRC 52\uff09\u307e\u3067\u4f4e\u4e0b\u3059\u308b\u5730\u70b9\u307e\u3067\u306e\u6df1\u3055<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u30d3\u30c3\u30ab\u30fc\u30b9\u5fae\u5c0f\u786c\u5ea6\u6e2c\u5b9a\u306f\u3001\u8868\u9762\u304b\u3089\u5185\u5074\u306b\u5411\u200b\u200b\u304b\u3063\u30660.1mm\u9593\u9694\u3067\u884c\u3044\u3001HV550\u306e\u4ea4\u70b9\u306b\u304a\u3051\u308b\u6df1\u3055\u3092\u88dc\u9593\u3059\u308b\u3002<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u8010\u5b54\u98df\u6027\u306b\u76f4\u63a5\u95a2\u4fc2\u3059\u308b\u3001\u8010\u75b2\u52b4\u5c64\u306e\u6df1\u3055\u3002\u56f3\u9762\u306b\u898f\u5b9a\u3055\u308c\u305f\u6700\u5c0f\u5024\u4ee5\u4e0a\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u7dcf\u30b1\u30fc\u30b9\u6df1\u5ea6\uff08TCD\u3001CD\uff09<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u8868\u9762\u304b\u3089\u3001\u786c\u5ea6\u304c\u4e2d\u5fc3\u90e8\u306e\u786c\u5ea6\uff0b50HV\u306b\u7b49\u3057\u304f\u306a\u308b\u70b9\u307e\u3067\u306e\u6df1\u3055<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u540c\u3058\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u6e2c\u5b9a\u3092\u3001\u30b3\u30a2\u30ec\u30d9\u30eb\u3067\u786c\u5ea6\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u7d9a\u3051\u305f\u3002\u6df1\u3055\u306f\uff08\u30b3\u30a2\uff0b50 HV\uff09\u306e\u6e2c\u5b9a\u5024\u3068\u306a\u308b\u3002<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u70ad\u7d20\u6fc3\u7e2e\u30be\u30fc\u30f3\u306e\u7dcf\u6df1\u3055\u3092\u793a\u3057\u307e\u3059\u3002TCD\u306f\u5e38\u306bECD\u3088\u308a\u3082\u5927\u304d\u304f\u3001\u5408\u91d1\u306e\u7a2e\u985e\u3068\u713c\u5165\u308c\u6761\u4ef6\u306b\u3088\u3063\u306625\uff5e60%\u306e\u5dee\u304c\u3042\u308a\u307e\u3059\u3002\u56f3\u9762\u306b\u306f\u3001\u3069\u306e\u6e2c\u5b9a\u5024\u304c\u5fc5\u8981\u304b\u3092\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">\u30b1\u30fc\u30b9\u6df1\u3055\u30c8\u30e9\u30d0\u30fc\u30b9\u306e\u8aad\u307f\u65b9<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u6d78\u70ad\u51e6\u7406\u3055\u308c\u305f\u30d3\u30c3\u30ab\u30fc\u30b9\u5fae\u5c0f\u786c\u5ea6\u6e2c\u5b9a <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> Y\u8ef8\u306b\u786c\u5ea6\u3001X\u8ef8\u306b\u8868\u9762\u304b\u3089\u306e\u6df1\u3055\u3092\u793a\u3057\u307e\u3059\u3002\u7279\u5fb4\u7684\u306a\u5f62\u72b6\u306f\u3001\u8868\u9762\u3067\u9ad8\u3044\u8868\u9762\u786c\u5ea6\uff08HV 700\uff5e850\u3001HRC 60\uff5e65\u306b\u76f8\u5f53\uff09\u3092\u793a\u3057\u3001\u30b1\u30fc\u30b9\u3092\u901a\u3057\u3066\u5f90\u3005\u306b\u786c\u5ea6\u304c\u4f4e\u4e0b\u3057\u30010.2\uff5e0.5 mm\u306e\u6df1\u3055\u3067\u786c\u5ea6\u304cHV 550\u304b\u3089\u30b3\u30a2\u786c\u5ea6\u307e\u3067\u4f4e\u4e0b\u3059\u308b\u9077\u79fb\u30be\u30fc\u30f3\u304c\u3042\u308a\u3001\u305d\u306e\u5f8c\u3001\u5e73\u5766\u306a\u30b3\u30a2\u786c\u5ea6\uff08HV 350\uff5e450\u3001HRC 35\uff5e45\uff09\u3068\u306a\u308a\u307e\u3059\u3002\u6709\u52b9\u30b1\u30fc\u30b9\u6df1\u3055ECD\u306f\u3001\u786c\u5ea6\u8ef8\u4e0a\u306eHV 550\u306e\u4ea4\u70b9\u3067\u8aad\u307f\u53d6\u3089\u308c\u307e\u3059\u3002\u300cECD\u6700\u5c0f0.8 mm\u300d\u306e\u4ed5\u69d8\u306e\u5834\u5408\u3001\u30c8\u30e9\u30d0\u30fc\u30b9\u66f2\u7dda\u306f\u8868\u9762\u304b\u30890.8 mm\u4ee5\u4e0a\u306e\u6df1\u3055\u3067HV 550\u3092\u6a2a\u5207\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"background: #eaf6fb; border-left: 4px solid #2980b9; padding: 13px 16px; border-radius: 0 6px 6px 0; margin: 16px 0; font-size: clamp(13px,1.8vw,15px); color: #2c3e50; line-height: 1.75;\"><strong>\u4e8b\u4ef6\u8a73\u7d30\u5831\u544a\u66f8\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u4e0d\u6b63\u884c\u70ba\uff1a<\/strong> \u6709\u52b9\u6d78\u70ad\u6df1\u3055 (ECD) \u3092\u6307\u5b9a\u3057\u305f\u8a3c\u660e\u66f8\u306b\u5168\u6d78\u70ad\u6df1\u3055 (TCD) \u3092\u5831\u544a\u3059\u308b\u3068\u3001\u898b\u304b\u3051\u306e\u6d78\u70ad\u6df1\u3055\u304c 30\u201360% \u3060\u3051\u6c34\u5897\u3057\u3055\u308c\u307e\u3059\u3002\u300c\u6d78\u70ad\u6df1\u3055 1.2 mm\u300d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u8a3c\u660e\u66f8\u3067\u3001\u3053\u308c\u304c ECD (HV 550 \u307e\u3067) \u306a\u306e\u304b TCD (\u30b3\u30a2 + 50 HV \u307e\u3067) \u306a\u306e\u304b\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u66d6\u6627\u3067\u3059\u3002Korea Ever-Power \u306f\u3001\u786c\u5ea6\u30c8\u30e9\u30d0\u30fc\u30b9\u30ec\u30dd\u30fc\u30c8\u306b\u6e2c\u5b9a\u5b9a\u7fa9 (DIN 50190 \u30d1\u30fc\u30c8 1 \u306b\u57fa\u3065\u304f HV 550 \u307e\u3067\u306e ECD) \u3092\u5e38\u306b\u660e\u793a\u7684\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u643a\u5e2f\u578b\u73fe\u5834\u786c\u5ea6\u8a66\u9a13 \u2015 Leeb\u6cd5\u304a\u3088\u3073UCI\u6cd5<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7\u306eHRC\u304a\u3088\u3073\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\u8a08\u3067\u306f\u3001\u6a5f\u5668\u3092\u88c5\u7f6e\u307e\u3067\u6301\u3061\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \uff08\u5916\u5f84 &gt; 400 mm\u3001\u8cea\u91cf &gt; 500 kg\uff09\u306a\u3069\u3001\u7814\u7a76\u6240\u3078\u79fb\u52d5\u3067\u304d\u306a\u3044\u3088\u3046\u306a\u5927\u578b\u306e\u8a66\u9a13\u4f53\u306e\u5834\u5408\u3001\u30dd\u30fc\u30bf\u30d6\u30eb\u786c\u5ea6\u8a08\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u7f6e\u73fe\u5834\u3084\u6a5f\u68b0\u5de5\u5834\u306e\u73fe\u5834\u3067\u306e\u691c\u8a3c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 460px;\">\n<thead>\n<tr>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u65b9\u6cd5<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u52d5\u4f5c\u539f\u7406<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u7cbe\u5ea6\u3068\u5b9f\u9a13\u5ba4<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u6700\u9069\u306a\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u30ea\u30fc\u30d7\u306e\u30ea\u30d0\u30a6\u30f3\u30c9\uff08HL\uff09<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u88fd\u306e\u30dc\u30fc\u30eb\u3092\u30d0\u30cd\u306e\u529b\u3067\u8868\u9762\u306b\u6253\u3061\u4ed8\u3051\u3001\u8df3\u306d\u8fd4\u308a\u901f\u5ea6\u3068\u885d\u7a81\u901f\u5ea6\u306e\u6bd4\u3092\u96fb\u5b50\u7684\u306b\u6e2c\u5b9a\u3057\u3001\u7d4c\u9a13\u8868\u3092\u7528\u3044\u3066HRC\u307e\u305f\u306fHB\u306b\u63db\u7b97\u3059\u308b\u3002<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u30e9\u30dc\u3068\u306e\u6bd4\u8f03\u3067\u00b13\uff5e5 HRC\u306e\u7cbe\u5ea6\u3002QT\u30ae\u30a2\u306b\u306f\u4fe1\u983c\u6027\u304c\u9ad8\u3044\u304c\u3001\u8584\u3044\u6d78\u70ad\u30b1\u30fc\u30b9\uff081 mm\u672a\u6e80\uff09\u306b\u306f\u4fe1\u983c\u6027\u304c\u4f4e\u3044\u3002<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u5927\u304d\u306a\u67d4\u3089\u304b\u3044\u5074\u9762 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u73fe\u5834\u3067\u306e\u71b1\u51e6\u7406\u304c\u5168\u4f53\u7684\u306b\u9069\u7528\u3055\u308c\u305f\u3053\u3068\u306e\u30d0\u30eb\u30af\u691c\u8a3c<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">UCI\uff08\u8d85\u97f3\u6ce2\u63a5\u89e6\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff09<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u8a08\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30c1\u30c3\u30d7\u4ed8\u304d\u68d2\u306f\u8d85\u97f3\u6ce2\u632f\u52d5\u3057\u3001\u8a66\u9a13\u9762\u3068\u306e\u63a5\u89e6\u306b\u3088\u3063\u3066\u5171\u632f\u5468\u6ce2\u6570\u304c\u8868\u9762\u786c\u5ea6\u306b\u6bd4\u4f8b\u3057\u3066\u5909\u5316\u3059\u308b\u3002<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u00b12\uff5e3 HRC\uff1b\u6d78\u70ad\u9762\uff08\u6d78\u70ad\u6df1\u30550.3 mm\u4ee5\u4e0a\uff09\u3067\u306fLeeb\u3088\u308a\u3082\u7cbe\u5ea6\u304c\u9ad8\u3044<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u786c\u3044\u6b6f\u306e\u5074\u9762 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u8a2d\u7f6e\u6642\u3001\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\u8a08\u3084\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\u8a08\u3092\u8a2d\u7f6e\u3067\u304d\u306a\u3044\u66f2\u9762<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u643a\u5e2f\u578b\u786c\u5ea6\u8a08\u306f\u3001\u6e2c\u5b9a\u30bb\u30c3\u30b7\u30e7\u30f3\u3054\u3068\u306b\u5fc5\u305a\u8a8d\u5b9a\u57fa\u6e96\u8a66\u9a13\u30d6\u30ed\u30c3\u30af\uff08HRC 60 \u00b1 0.5 \u304a\u3088\u3073 HRC 40 \u00b1 0.5 \u306e\u30d6\u30e9\u30b1\u30c3\u30c8\uff09\u306b\u5bfe\u3057\u3066\u6821\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6b6f\u306e\u5074\u9762\u3092\u691c\u67fb\u3059\u308b\u5834\u5408\u3001\u30c6\u30b9\u30bf\u30fc\u306f\u6e7e\u66f2\u3057\u305f\u5074\u9762\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306b\u5411\u3051\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30d7\u30ed\u30fc\u30d6\u306e\u89d2\u5ea6\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u305f\u3081\u306b\u3001\u30d7\u30ed\u30fc\u30d6\u4fdd\u6301\u6cbb\u5177\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u786c\u5ea6\u8a3c\u660e\u66f8\u3067\u78ba\u8a8d\u3059\u3079\u304d\u4e8b\u9805<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; margin: 22px 0; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/Hard-Tooth-Flank-Helical-Gear-2.webp\" alt=\"\u6b6f\u9762\u786c\u5ea6\u8a66\u9a13\u8a3c\u660e\u66f8\u4ed8\u304d\u786c\u8cea\u6b6f\u9762\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u30023\u6b6f\u306e\u8868\u9762\u786c\u5ea6\u304cHRC 58\uff5e62\u3067\u3042\u308a\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u6e2c\u5b9a\u306b\u3088\u308a\u6709\u52b9\u6d78\u70ad\u6df1\u3055\u304c\u56f3\u9762\u306b\u6307\u5b9a\u3055\u308c\u305f\u6700\u5c0f\u5024\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u3002\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">\u786c\u3044\u6b6f\u306e\u5074\u9762 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u3053\u306e\u30ae\u30a2\u306b\u4ed8\u5c5e\u3059\u308b\u786c\u5ea6\u8abf\u67fb\u8a3c\u660e\u66f8\u306b\u306f\u30013\u3064\u4ee5\u4e0a\u306e\u6b6f\u306eHRC\u5024\uff08\u6700\u5c0f\u5024\u3068\u6700\u5927\u5024\u3001\u5e73\u5747\u5024\uff09\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u66f2\u7dda\u3001\u304a\u3088\u3073HV 550\u307e\u3067\u306eECD\u5024\uff08\u6df1\u3055\u306fmm\u5358\u4f4d\uff09\u304c\u660e\u78ba\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u500b\u3005\u306e\u6b6f\u306e\u6e2c\u5b9a\u5024\u3084\u30b1\u30fc\u30b9\u6df1\u3055\u306e\u5b9a\u7fa9\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u8a3c\u660e\u66f8\u306f\u3001\u51fa\u8377\u3092\u53d7\u3051\u5165\u308c\u308b\u524d\u306b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u6d78\u70ad\u304a\u3088\u3073\u7814\u78e8\u3055\u308c\u305f\u92fc\u6750\u306e\u5b8c\u5168\u306a\u786c\u5ea6\u8a3c\u660e\u66f8 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u5fc5\u305a\u4ee5\u4e0b\u3092\u542b\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff1a<\/p>\n<ul style=\"padding-left: 20px; margin: 0 0 16px; font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.9;\">\n<li style=\"margin-bottom: 8px;\"><strong>\u8868\u9762\u786c\u5ea6\uff1a<\/strong> \u5c11\u306a\u304f\u3068\u30823\u3064\u306e\u500b\u3005\u306e\u6b6f\u306eHRC\u5024\uff08\u5e73\u5747\u5024\u306e\u307f\u3067\u306f\u306a\u3044\uff09\u3092\u3001\u30ae\u30a2\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3068\u8a66\u9a13\u5834\u6240\u3092\u660e\u8a18\u3057\u3066\u63d0\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u500b\u3005\u306e\u6e2c\u5b9a\u5024\u306f\u3059\u3079\u3066\u3001\u4ed5\u69d8\u7bc4\u56f2\uff08\u4f8b\uff1aHRC 58\uff5e62\uff09\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>\u30b3\u30a2\u786c\u5ea6\uff1a<\/strong> \u6b6f\u306e\u65ad\u9762\u4e2d\u592e\u90e8\u306b\u304a\u3051\u308bHRC\u5024\uff08\u6d78\u70ad\u92fc\u7a2e\u306e\u5834\u5408\u3001\u901a\u5e38HRC 30\uff5e40\uff09\u3002\u540c\u4e00\u30d0\u30c3\u30c1\u304b\u3089\u63a1\u53d6\u3057\u3001\u540c\u4e00\u306e\u7089\u30b5\u30a4\u30af\u30eb\u3067\u51e6\u7406\u3057\u305f\u8a66\u9a13\u7247\u3092\u7528\u3044\u3066\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>\u30b1\u30fc\u30b9\u306e\u5965\u884c\u304d:<\/strong> HV 550\u306b\u304a\u3051\u308bECD\u5024\uff08mm\uff09\u3092\u3001\u786c\u5ea6\u6e2c\u5b9a\u8868\u307e\u305f\u306f\u30b0\u30e9\u30d5\u3092\u6dfb\u4ed8\u3057\u3066\u8a18\u8f09\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300cDIN 50190 Part 1\u306b\u57fa\u3065\u304fHV 550\u307e\u3067\u306eECD\u300d\u3068\u3044\u3046\u5b9a\u7fa9\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li style=\"margin-bottom: 0;\"><strong>\u7089\u306e\u30d0\u30c3\u30c1\u8b58\u5225:<\/strong> \u7089\u306e\u8ca0\u8377\u756a\u53f7\u3001\u6e29\u5ea6\u30c1\u30e3\u30fc\u30c8\u306e\u53c2\u7167\u756a\u53f7\u3001\u304a\u3088\u3073\u65e5\u4ed8\u3092\u8a18\u8f09\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u7f6e\u5f8c\u306b\u54c1\u8cea\u306b\u95a2\u3059\u308b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u3001\u5177\u4f53\u7684\u306a\u71b1\u51e6\u7406\u6761\u4ef6\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u97d3\u56fd\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc\u793e \u2015 \u6d78\u70ad\u51e6\u7406\u3055\u308c\u305f\u30ae\u30a2\u306e\u3054\u6ce8\u6587\u3054\u3068\u306b\u786c\u5ea6\u306b\u95a2\u3059\u308b\u8cc7\u6599\u3092\u63d0\u4f9b<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Korea Ever-Power\u306f\u3001\u6d78\u70ad\u307e\u305f\u306f\u9ad8\u5468\u6ce2\u713c\u5165\u308c\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u88fd\u54c1\u306e\u691c\u67fb\u30d1\u30c3\u30af\u306e\u6a19\u6e96\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u786c\u5ea6\u8abf\u67fb\u6587\u66f8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ab\u30c3\u30c8\u30ae\u30a2<\/strong> \u6ce8\u6587\u3002\u6a19\u6e96\u6587\u66f8\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6700\u4f4e3\u672c\u306e\u6b6f\u306eHRC\u6e2c\u5b9a\u5024\uff08\u5e73\u5747\u5024\u3067\u306f\u306a\u304f\u500b\u3005\u306e\u5024\uff09\u3001\u540c\u3058\u30d0\u30c3\u30c1\u306e\u8a66\u9a13\u7247\u304b\u3089\u306e\u30b3\u30a2\u786c\u5ea6\u30010.1 mm\u9593\u9694\u3054\u3068\u306e\u786c\u5ea6\u3092\u793a\u3059\u30d3\u30c3\u30ab\u30fc\u30b9\u30c8\u30e9\u30d0\u30fc\u30b9\u8868\u3001DIN 50190\u306b\u5f93\u3063\u3066HV 550\u3068\u660e\u793a\u7684\u306b\u8a18\u8f09\u3055\u308c\u305f\u6709\u52b9\u30b1\u30fc\u30b9\u6df1\u3055\uff08ECD\uff09\u3001\u304a\u3088\u3073\u5b8c\u5168\u306a\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306e\u7089\u30c1\u30e3\u30fc\u30c8\u53c2\u7167\u3002 <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/ja\/\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u30e1\u30fc\u30ab\u30fc<\/a> \u793e\u5185\u71b1\u51e6\u7406\u306b\u3088\u308a\u3001\u97d3\u56fd\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc\u306e\u786c\u5ea6\u306b\u95a2\u3059\u308b\u6587\u66f8\u306f\u3001\u30d6\u30e9\u30f3\u30af\u304b\u3089\u5b8c\u6210\u54c1\u307e\u3067\u306e\u5168\u5de5\u7a0b\u3092\u7db2\u7f85\u3057\u3001\u629c\u3051\u6f0f\u308c\u304c\u3042\u308a\u307e\u305b\u3093\u3002 <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/ja\/product-category\/helical-gear\/\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u88fd\u54c1\u7fa4<\/a> \u3042\u3089\u3086\u308b\u6750\u8cea\u304a\u3088\u3073\u71b1\u51e6\u7406\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1994\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/application-of-helical-gear-2.webp\" alt=\"\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u5fdc\u7528 2\" width=\"1402\" height=\"1122\" srcset=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/application-of-helical-gear-2.webp 1402w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/application-of-helical-gear-2-1280x1024.webp 1280w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/application-of-helical-gear-2-980x784.webp 980w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/application-of-helical-gear-2-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1402px, 100vw\" \/><\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u6b6f\u9762\u786c\u5ea6\u3092\u3001\u6a5f\u68b0\u304b\u3089\u30ae\u30a2\u3092\u53d6\u308a\u5916\u3055\u305a\u306b\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3057\u3087\u3046\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u306f\u3044\u3001\u643a\u5e2f\u578b\u306eUCI\u307e\u305f\u306fLeeb\u786c\u5ea6\u8a08\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u88c5\u7740\u6e08\u307f\u306e\u6b6f\u306e\u6b6f\u9762\u306e\u786c\u5ea6\u3092\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30ae\u30a2\u304c\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u53d6\u308a\u5916\u3055\u305a\u306b\u691c\u67fb\u3067\u304d\u307e\u3059\u3002\u6b6f\u9762\u306f\u6e05\u6f54\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u305a\uff08\u6eb6\u5264\u3067\u6cb9\u5206\u3092\u9664\u53bb\u3057\uff09\u3001\u30d7\u30ed\u30fc\u30d6\u306f\u6b6f\u9762\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306b\u5411\u3051\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u5bc6\u9589\u578b\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u5185\u306e\u30ae\u30a2\u306e\u5834\u5408\u306f\u3001\u691c\u67fb\u30ab\u30d0\u30fc\u3092\u958b\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a2d\u7f6e\u73fe\u5834\u3067\u306e\u643a\u5e2f\u578b\u786c\u5ea6\u8a66\u9a13\u306f\u3001\u8a2d\u7f6e\u3055\u308c\u305f\u4ea4\u63db\u90e8\u54c1\u304c <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u7814\u7a76\u6240\u3067\u306e\u8a66\u9a13\u7d50\u679c\u3092\u5f85\u305f\u305a\u306b\u3001\u6a5f\u68b0\u3092\u7a3c\u50cd\u306b\u623b\u3059\u524d\u306b\u3001\u9069\u5207\u306a\u786c\u5ea6\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">\u6b6f\u8eca\u306e\u6b6f\u306e\u786c\u5ea6\uff08HRC\uff09\u304c\u6b6f\u3054\u3068\u306b\u5927\u304d\u304f\u7570\u306a\u308b\u5834\u5408\uff084HRC\u4ee5\u4e0a\uff09\u3001\u305d\u308c\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u540c\u3058\u30ae\u30a2\u306e\u6b6f\u9593\u3067\u00b12 HRC\u3092\u8d85\u3048\u308bHRC\u306e\u3070\u3089\u3064\u304d\u306f\u3001\u4e0d\u5747\u4e00\u306a\u713c\u5165\u308c\uff08\u7089\u5185\u8ca0\u8377\u5185\u306e\u4f4d\u7f6e\u306b\u3088\u308a\u4e00\u90e8\u306e\u6b6f\u304c\u3088\u308a\u3086\u3063\u304f\u308a\u3068\u51b7\u5374\u3055\u308c\u308b\uff09\u307e\u305f\u306f\u7089\u5185\u306e\u30ac\u30b9\u306e\u6d41\u308c\u306e\u4e0d\u5747\u4e00\u306b\u3088\u308b\u4e0d\u5747\u4e00\u306a\u30b1\u30fc\u30b9\u30ab\u30fc\u30dc\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u4e00\u822c\u7684\u306b\u3001\u786c\u5ea6\u304c\u4f4e\u3044\u6b6f\u306f\u786c\u5ea6\u304c\u9ad8\u3044\u6b6f\u3088\u308a\u3082\u5148\u306b\u63a5\u89e6\u75b2\u52b4\u9650\u754c\uff08\u03c3_H lim\uff09\u306b\u9054\u3059\u308b\u305f\u3081\u3001\u30d4\u30c3\u30c1\u30f3\u30b0\u958b\u59cb\u6642\u9593\u306b\u3070\u3089\u3064\u304d\u304c\u751f\u3058\u3001\u8010\u7528\u5e74\u6570\u304c\u4e88\u6e2c\u4e0d\u53ef\u80fd\u306b\u306a\u308b\u3068\u3044\u3046\u7406\u7531\u3067\u3001\u4e0d\u5408\u683c\u3068\u306a\u308a\u307e\u3059\u3002Korea Ever-Power\u306f\u3001\u9867\u5ba2\u306b\u786c\u5ea6\u5206\u5e03\u3092\u5b8c\u5168\u306b\u628a\u63e1\u3057\u3066\u3082\u3089\u3046\u305f\u3081\u3001\u30ae\u30a2\u672c\u4f53\u3054\u3068\u306b\u6700\u5c0f\u3001\u6700\u5927\u3001\u5e73\u5747HRC\u5024\u3092\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">\u6240\u5b9a\u306e\u63a5\u89e6\u5fdc\u529b\u30ec\u30d9\u30eb\u306b\u5fc5\u8981\u306a\u6700\u5c0f\u30b1\u30fc\u30b9\u6df1\u3055\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">ISO 6336-5 \u306f\u3001\u6a19\u6e96\u30e2\u30b8\u30e5\u30fc\u30eb Mn \u3068\u5fc5\u8981\u306a\u63a5\u89e6\u5fdc\u529b\u30ec\u30d9\u30eb\u306e\u95a2\u6570\u3068\u3057\u3066\u3001\u6700\u5c0f\u6709\u52b9\u6d78\u70ad\u6df1\u3055\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u7c21\u7565\u5316\u3055\u308c\u305f\u30eb\u30fc\u30eb: MQ \u6750\u6599\u54c1\u8cea\u3067\u4e2d\u7a0b\u5ea6\u306e\u63a5\u89e6\u5fdc\u529b (\u03c3_H \u2264 1200 MPa) \u306e\u6d78\u70ad\u6b6f\u8eca\u306e\u5834\u5408\u3001ECD_min \u2248 0.15 \u00d7 Mn\u3002\u3088\u308a\u9ad8\u3044\u63a5\u89e6\u5fdc\u529b (\u03c3_H = 1300\u20131500 MPa) \u306e\u5834\u5408\u3001ECD_min \u2248 0.2 \u00d7 Mn\u3002M5 \u306e\u5834\u5408: MQ \u54c1\u8cea\u30ec\u30d9\u30eb\u3067 ECD_min \u2248 0.75\u20131.0 mm\u3002\u6d78\u70ad\u6df1\u3055\u304c\u4e0d\u5341\u5206\u3060\u3068\u3001\u6d78\u70ad\u5c64\u304c\u6f70\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8868\u9762\u4e0b\u306e\u305b\u3093\u65ad\u5fdc\u529b\u30d4\u30fc\u30af (\u30d8\u30eb\u30c4\u63a5\u89e6\u306b\u3088\u308b) \u304c\u786c\u3044\u6d78\u70ad\u5c64\u5185\u3067\u306f\u306a\u304f\u3001\u6d78\u70ad\u5c64\u3068\u30b3\u30a2\u306e\u5883\u754c\u306e\u4e0b\u306b\u4f4d\u7f6e\u3057\u3001\u6df1\u3044\u5265\u96e2\u7834\u58ca\u3092\u5f15\u304d\u8d77\u3053\u3059\u7834\u58ca\u30e2\u30fc\u30c9\u3067\u3059\u3002\u6d78\u70ad\u5c64\u304c\u6f70\u308c\u308b\u3068\u3001\u8868\u9762\u306e\u30d4\u30c3\u30c1\u30f3\u30b0\u3088\u308a\u3082\u8b66\u544a\u304c\u5c11\u306a\u304f\u306a\u308a\u3001\u3088\u308a\u5371\u967a\u306a\u7834\u58ca\u30e2\u30fc\u30c9\u3068\u306a\u308a\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u91cd\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u3002<\/p>\n<\/div>\n<div style=\"padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); 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