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页数:9页
时间:2019-06-19
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1、鸿承机械制品(深圳)有限公司HongChengMachineryManufacturing(Shenzhen)Co.,Ltd1.MM机械牙扭力标准,如附件一.2.MM自攻牙扭力标准,如附件二.3.英制机械牙三角牙扭力标准,如附件三.4.公制三角牙扭力标准,如附件四.*5.PT牙扭力标准,如附件五6.铝合金及铜螺丝破坏钮力标准,如附件六7.奥氏体钢螺丝破坏钮力标准,如附件七鸿承机械制品(深圳)有限公司HongChengMachineryManufacturing(Shenzhen)Co.,LtdMM机械牙
2、扭力标准(KG)规格标准扭力8.8~12.9级扭力最小破坏扭力 规格标准扭力佳兴扭力铁板厚钻孔径性能等级 不热处理热处理8.89.810.912.9 M1×0.250.210.360.330.360.400.45 ST2.2×0.84.551.17/1.30m1.905/1.955M1.1×0.250.320.54 ST2.6×0.99.09.91.17/1.30m2.185/2.235M1.2×0.250.450.760.750.820.921.00 ST2.9×1.115
3、16.51.17/1.30m2.415/2.465M1.4×0.30.71.201.201.301.401.60 ST3.3×1.320221.17/1.30m2.68/2.73M1.6×0.351.001.751.601.802.002.20 ST3.5×1.328311.85/2.06m2.92/2.97M1.8×0.351.562.70 ST3.9×1.434381.85/2.06m3.24/3.29M2×0.42.153.603.714.014.515.01 ST4.2×1.445501
4、.85/2.06m3.42/3.48M2.2×0.452.804.80 ST4.8×1.665723.10/3.23m4.015/4.065M2.3X0.403.05.00 ST5.5×1.81001103.10/3.23m4.735/4.785M2.5×0.454.607.808.229.0210.0211.02 ST6.3×1.81401544.67/5.05m5.475/5.525M3×0.58.814.415.0317.0319.0421.04 ST8×2.13103414.67
5、/5.05m6.885/6.935M3.5×0.613.222.524.0527.0530.0633.07 M4×0.719.534.036.0739.0844.0949.10 M4.528.849.0 铁板硬度HRB70/80M5×0.840.570.076.1583.1793.19100.20 M6×1.068.5118130.26140.28160.32170.34 鸿承机械制品(深圳)有限公司HongChengMachineryManufactur
6、ing(Shenzhen)Co.,LtdM7×1.0120205230.46250.50280.56310.62 M8×1.25161295330.66360.72400.80440.88 M10×1.5343590661.32721.44811.62901.80 M12×1.756001040 M14×2.09651660 M16×2.015502650 M18×2.521003000 M20×2.530255200 注:参
7、照JIS标准最小破坏扭力值适用于6g.6f和6e的螺纹,参照GB/T3098.13-1996idtISO898-7:1992 注:8.8级所适合的材质为10B21或1035,9.8-10.9级所适合的材质为1045或SCM435,12.9级所适合的材质为SCM435鸿承机械制品(深圳)有限公司HongChengMachineryManufacturing(Shenzhen)Co.,Ltd二、MM自攻牙扭力标准1种A牙标准佳兴铁板厚钻孔径3种自攻标准佳兴铁板厚钻孔径2种AB牙扭力扭力(mm) 扭力扭力(
8、mm) 4种B牙(KG)(KG) (KG)(KG) 4种自攻 M23.641.17/1.301.8mmM23.641.17/1.301.8mmM2.57.88.61.17/1.302.1mmM2.57.88.61.17/1.302.2mmM314.4161.17/1.302.6mmM314.4161.17/1.302.7mmM3.522.5251.85/2.063.0mmM3.522.5251.85/2.063.1mm
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