1、钢铜铅合金、钢巴氏合金橡胶对其他材料聚四氟乙烯对其他材料石墨对其他材料0.60.90.040.120.080.16 -纯净表面,高真空处理的 金属 非金属3.00.41.0-固体润滑涂有软金属的硬金属表面0.080.2钢表面上涂有铅用石墨、二硫化钼或粘结剂粘结的固体润滑材料0.060.2边界润滑低效润滑水、汽油、非潮湿性液体润滑的金属一般润滑0.150.3精制矿物油、湿润性液体润滑和有污染的金属表面高效润滑:金属金属、金属非金属非金属非金属 0.050.10.10.1带有油性添加剂的矿物油、脂、良好的合成油润滑的:钢钢、钢尼龙尼龙尼龙动压润滑全液体润滑油膜(速度v3m/min)静压润滑全液体润
2、滑油膜0.0012.常用材料的摩擦系数摩擦副材料无润滑有润滑钢0.15(静)0.10.10.12(静)铝未淬火T8钢0.180.03软钢0.20.10.2淬火T8钢0.170.020.15黄铜0.27铸铁0.20.3(静)0.160.180.050.15青铜0.220.190.30.150.180.10.15(静)0.07夹布胶木0.26硅铝合金0.34轴承合金0.04钢纸0.32树脂0.28硬橡胶0.25冰0.027(静)0.014石板粉末冶金0.350.55(静)绝缘物聚四氟乙烯0.1(静)0.05工程塑料0.04(静)聚全氟乙丙烯0.25(静)聚三氟氯乙烯0.43(静)聚偏二氟乙烯0.3
3、3(静)低密度聚乙烯0.330.45(静)高密度聚乙烯0.12(静)0.110.27(静)聚氯乙烯0.5(静)0.40.18(静)0.08-0.12聚偏二氯乙烯0.9(静)0.52聚苯二甲酸乙二醇酯0.200.68(静)0.45聚酰胺(尼龙66)0.42(静)0.350.29(静)尼龙0.150.25(静)0.37(静)0.2(静)橡胶0.070.15石金属0.30.4(静)45#淬火钢聚甲醛0.460.016土0.5(干)0.3(湿)聚碳酸脂雪橇雪0.08(静)0.06尼龙9(加3%MoS2)0.57石墨0.21尼龙9(加30%玻璃纤维)0.480.0230.30.5(静)0.11(-40)
4、0.025(0)尼龙1010(加30%玻璃纤维)0.039铁0.027尼龙1010(加40%玻璃纤维)红宝石0.16氯化聚醚0.034淬硬钢ABS0.350.460.018石棉基材料钢或铸铁0.250.40.080.12玻璃0.70.150.16(静)0.070.12皮革0.120.150.40.6(静)0.28(静)0.150.210.16(静)木料0.40.5(静)0.030.050.550.12硬木0.20.350.120.160.80.5软木0.150.25铜0.120.17未淬火的T8钢毛粘淬火的T8钢木材0.40.6(静)0.2(湿)0.20.50.4(静)0.6(干)0.2(湿)
5、麻绳0.50.8(静)0.14毛织品0.44砖0.60.70.23水晶0.90.240.363.自润滑材料的摩擦系数材料密度(kg/m3)硬度(HB)抗压强度(MPa)配方质量百分比粘滑试验环块试验LY12渗碳钢Ag1009600253860.66静0.63粘着0.580.65烧结温度:600。粘滑试验中,圆头为LY12(铝),载荷4.8N,速度8mm/min.环块试总载荷98N,速度7.8m/min,15min停止试验。Ag+WSe290+1095001850.18静0.250.3780+209400221100.16静0.120.140.250.2670+30930020720.140.1
6、70.190.2560+40910019450.15静0.150.170.330.38Ag+MoS295+588003040.19静0.130.230.348500242290.13静0.100.130.170.2378001050.14静0.130.140.250.317200670.220.256700460.12静0.140.160.180.22Ag+Cu+Zn+MoS262+29+9+0580.57静0.480.4959+27.5+8.5+5502870.38静0.150.200.210.3455.8+26.1+8.1+1077002160.32静0.300.110.160.210.2952.7+24.61.7+157400421940.27静0.210.20Cu7000442660.46静0.720.77Cu+WSe2382470.31静0.290.140.317500351960.28静0.110.130.100.3175+257600271280.25静0.150.2865+351070.24静0.260.29710.21静0.120.130.190.26Cu+MoS269001570.37静0.110.140.190.216500391030.30静0.130.28630026770.130.150.150.22Cu+石墨6000211190.220.235
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