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随着海上船舶的增多,对电气设备接线的要求也越来越严格,电气也需要的螺栓扭力,供电气施工人员参考
螺纹规格screws thread specification 螺栓的力学性能等级bolt's mechanical capability standard
4.6 4.8 5.8 6.8 8.8 10.9 12.9
预紧力F0(KN·m)pre-tighten force
M8 6.1 8.7 10.7 12.3 16.4 24.1 28.2
M10 9.7 13.8 17 19.5 26 38.2 44.6
M12 14.1 20 24.8 28.3 37.7 55.4 64.9
M16 26.4 37.4 46.1 52.7 70.3 103.3 120.9
M20 41.2 58.3 73 88.2 109.8 161.2 188.7
M24 59.3 84 103.8 118.3 158.1 232.3 271.8
M30 94.3 133.5 164.9 188.5 251.3 359.1 432
M42 188.2 266.6 329.3 376.3 501.8 737 862.4
M48 247 349.8 432.2 493.9 658.6 967.3 1132 |
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