常用摩擦系数(参考)

1、各种材料摩擦系数表 材料名称静摩擦系数动摩擦系数无润滑有润滑无润滑有润滑钢-钢 0.15 0.10.12 0.15 0.050.1钢-软钢0.20.10.2钢-铸铁0.30.180.050.15钢-青铜0.150.10.150.150.10.15软钢-铸铁0.20.180.050.15软钢-青铜0.20.180.070.15铸铁-铸铁0.180.15 0.070.12铸铁-青铜0.150.20.070.15青铜-青铜0.10.20.070.1皮革-铸铁0.30.50.150.60.15橡皮-铸铁0.80.5木材-木材0.40.60.1

2、0.20.50.070.15                移动硬盘拍立得百度书包                   常用材料摩擦系数         

3、60; 摩   擦   系   数  摩擦副材料摩  擦  系  数无润滑有润滑钢-钢0.15*0.1-0.12*0.1 0.05-0.1钢-软钢0.2 0.1-0.2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-

4、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    摩擦副材料摩  擦  系  数无润滑有润滑材料(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-

5、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    摩擦副材料摩  擦  系  数无润滑有润滑黄铜-钢0.300.02黄铜-硬橡

6、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0.17 0.02铝-黄铜0.270.02铝-青铜0.22 铝-钢0.300.02摩擦副材料摩  擦  系  数无润滑有润滑铝-夹布胶木0.26硅铝合金-夹布胶木0.34硅铝合金-钢纸0

7、.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3%MoS2填充料)0.570.0245号淬火钢-尼龙9(加30%玻璃纤维填充物)0.480.02345号淬火钢-尼龙1010  (加30%玻璃纤维填充物)0.039摩擦副材料摩  擦  

8、;系  数无润滑有润滑45号淬火钢-尼龙1010(加40%玻璃纤维填充物)0.0745号淬火钢-氯化聚醚0.350.03445号淬火钢-苯乙烯-丁二烯-丙烯腈共聚体(ABS)0.35-0.460.018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. 常用材料的滚动摩阻系数材料名称滚动摩阻系数(mm)铸铁-铸铁0.5 钢质车轮-钢轨0.05木-钢0.30.4木-木0.50.8软木-软木1.5淬火钢珠-钢0.01软钢-钢0.5有滚珠轴承的料车-钢轨0.09无

9、滚珠轴承的料车-钢0.21钢质车轮-木面1.52.5轮胎-路面2-10各 种 工 程 用 塑 料 的 摩 擦 系 数    下试样上 试 样(钢)上 试(塑料) 静摩擦动摩擦静摩擦动摩擦(塑料)系数 s系数 k系数 s系数 k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0.270.26 0.33 0.33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