常用材料摩擦系数表

常用材料摩擦系数摩擦系数━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━摩擦副材料摩擦系数μ无润滑有润滑——————————————————————————————————————————————钢-钢0.15*0.1-0.12*0.10.05-0.1钢-软钢0.20.1-0.2钢-不淬火的T80.150.03钢-铸铁0.2-0.3*0.05-0.150.16-0.18钢-黄铜0.190.03钢-青铜0.15-0.180.1-0.15*0.07钢-铝0.170.02钢-轴承合金0.20.04钢-夹布胶木0.22-钢-钢纸0.22-钢-冰0.027*-0.014石棉基材料-铸铁或钢0.25-0.400.08-0.12皮革-铸铁或钢0.30-0.500.12-0.15材料(硬木)-铸铁或钢0.20-0.350.12-0.16软木-铸铁或钢0.30-0.500.15-0.25钢纸-铸铁或钢0.30-0.500.12-0.17毛毡-铸铁或钢0.220.18软钢-铸铁0.2*,0.180.05-0.15软钢-青铜0.2*,0.180.07-0.15铸铁-铸铁0.150.15-0.160.07-0.12铸铁-青铜0.28*0.16*0.15-0.210.07-0.15铸铁-皮革0.55*,0.280.15*,0.12铸铁-橡皮0.80.5皮革-木料0.4-0.5*-0.03-0.05铜-T8钢0.150.03铜-铜0.20-黄铜-不淬火的T8钢0.190.03黄铜-淬火的T8钢0.140.02黄铜-黄铜0.170.02黄铜-钢0.300.02黄铜-硬橡胶0.25-黄铜-石板0.25-黄铜-绝缘物0.27-青铜-不淬火的T8钢0.16-青铜-黄铜0.16-青铜-青铜0.15-0.200.04-0.10青铜-钢0.16-青铜-夹布胶木0.23-青铜-钢纸0.24-青铜-树脂0.21-青铜-硬橡胶0.36-青铜-石板0.33-青铜-绝缘物0.26-铝-不淬火的T8钢0.180.03铝-淬火的T8钢0.170.02铝-黄铜0.270.02铝-青铜0.22-铝-钢0.300.02铝-夹布胶木0.26-硅铝合金-夹布胶木0.34-硅铝合金-钢纸0.32-硅铝合金-树脂0.28-硅铝合金-硬橡胶0.25-硅铝合金-石板0.26-硅铝合金-绝缘物0.26-钢-粉末冶金0.35-0.55*-木材-木材0.4-0.6*0.1*0.2-0.50.07-0.10麻绳-木材0.5-0.8*-0.545号淬火钢-聚甲醛0.460.01645号淬火钢-聚碳酸脂0.300.0345号淬火钢-尼龙9(加0.570.023%MoS2填充料)45号淬火钢-尼龙9(加0.480.02330%玻璃纤维填充物)45号淬火钢-尼龙10100.039-(加30%玻璃纤维填充物)45号淬火钢-尼龙10100.07-(加40%玻璃纤维填充物)45号淬火钢-氯化聚醚0.350.03445号淬火钢-苯乙烯0.35-0.460.018-丁二烯-丙烯腈共聚体(ABS)━━━━━━━━━━━━━━━━━━━━━━━━注:1.表中滑动摩擦系数是试验数值,只能作为近似计算参考.2.表中带*者为静摩擦系数.各种工程用塑料的摩擦系数━━━━━━━━━━━━━━━━━━━━━━━━━━下试样上试样(钢)上试样(塑料)静摩擦动摩擦静摩擦动摩擦(塑料)系数μs系数μk系数μs系数μk——————————————————————————聚四氟乙烯0.100.050.040.04聚全氟乙丙烯0.250.18--低密度聚乙烯0.270.260.330.33高密度聚乙烯0.180.08-0.120.120.11聚甲醛0.140.13--聚偏二氟乙烯0.330.25--聚碳酸酯0.600.53--聚苯二甲酸乙0.290.280.27*0.20*二醇酯聚酰胺(尼龙66)0.370.340.42*0.35*聚三氟氯乙烯0.45*0.33*0.43*0.32*聚氯乙烯0.45*0.40*0.50*0.40*聚偏二氯乙烯0.68*0.45*0.90*0.52*━━━━━━━━━━━━━━━━━━━━━━━━━━注:*表示粘滑运动.常用材料的滚动摩擦系数━━━━━━━━━━━━━━━━━━━━摩擦副材料滚动摩擦系数k,cm————————————————————淬火钢-淬火钢0.001铸铁-铸铁0.05木材-钢0.03-0.04木材-木材0.05-0.08铁或钢质车轮-木面0.15-0.25钢质车轮-钢轨0.05━━━━━━━━━━━━━━━━━━━━注:表中滚动摩擦系数是试验值,只能作近似参考.