各种润滑状下的摩擦系数

1、各种润滑状态下的摩擦系数材料与润滑条件摩擦系数应用实例洁净无润滑表面0.30.5钢一银、皮革一木材、尼龙 一钢除上述外的金属（不包括密集六方晶体结构）0.8-1.5铜一铜、黄铜一黄铜、珞一 铭、密集六方晶体结构的相同金属0.35-0.65钛一钛、锌一锌硬材料对洁净的有柔软成分的二相合金0.150.3钢一铜铅合金、钢一巴氏合 金干摩擦橡胶对其他材料0.60.9聚四氯乙烯对其他材料0.04-0.12石墨对其他材料0.08-0.16纯净表面，高真空处理的金属>3.0-非金属041.0涂有软金属的硬金属表面0.08-0.2钢表面上涂有铅固体润滑用石墨、二硫化铝或粘结剂粘结的固体涧滑材料0.06-

2、0.2-低效润滑0.30.5水、汽油、非潮湿性液体润 滑的金属一般润滑<0.15-0.3精制矿物油、湿润性液体润 滑和有污染的金属表面边界润滑高效润滑：金属一金属、金属一非金属0.050.1带有油性添加剂的矿物油、 脂、良好的合成油润滑的：钢一钢、钢一尼龙非金属一非金属0.10.1尼龙一尼龙动压涧滑全液体涧滑油膜（速度v>3m/min）0.001-0.01静压润滑全液体润滑油膜<0.001滑动轴承的摩擦系数备注轴承类型轴承状态摩擦系数滑动轴承液体摩擦0.001-0.01-半液体摩擦0.01-0.1一半干摩擦0.1 0.5-t轧一轴承t1层压胶木轴瓦0.004-0.006一青铜

3、轴瓦0.070.1用于热轧根青铜轴瓦0.04-0.08用于冷轧根特殊密封的液体摩擦轴承0.003-0.005-特殊密封的半液体摩擦轴承0.005-0.01-2 .常用材料的摩擦系数摩擦副材料摩擦系数摩擦副材料摩擦系数无润滑有润滑无润滑有润滑钢钢0.15（静）0.101012（静）0.050.1铝未淬火T8钢0.180.03软钢0.20.1 0.2淬火T8钢0.170.02未淬火T8钢0.150.03黄铜0.270.02铸铁0.2 0.3（静）0.16-0.180.05-0.15青铜0.22黄铜0.190.03钢0.30.02青铜0.15-0.180.1 0.15（静）0.07夹布胶木0.26铝

4、0.170.02硅铝 合金夹布胶木0.34-轴承合金0.20.04钢纸0.32-夹布胶木0.22树脂0.28-钢纸0.22-硬橡胶0.25冰0.027（沛）0.014石板0.26粉末冶金035055（静）-绝缘物0.26聚四氟乙烯0.1（静）0.05工程塑料聚四氟乙烯0.04（静）0.04聚全氟乙丙烯0.25（静）0.18聚三氟氯乙烯0.43（静）0.32聚偏二氟乙烯0.33（静）0.25低密度聚乙烯0.33（静）0.33聚三氟氯乙烯0.45（静）0.33高密度聚乙烯0.12（静）0.11低密度聚乙烯0.27（静）0.26聚氯乙烯0.5（静）0.4高密度聚乙烯0.18（静）0.08-0.12聚

5、偏二氯乙烯0.9（静）0.52-聚氯乙烯0.45（静）0.4聚苯二甲酸乙二醇酯0.27（静）0.20聚偏二氯乙烯0.68（静）0.45聚酰胺（尼龙66）0.42（静）0.35聚苯二甲酸乙 二醇酯0.29（静）0.28尼龙尼龙0.15 0.25（峥）-聚酰胺（尼龙66）0.37（静）0.34聚四 叙乙 烯聚四氨乙烯604（静）软钢铸铁0.2（静）0.180.05-0.15橡胶橡胶0.5（峥）青铜0.2（静）0.180.07-0.15石金属0.3 0.4（静）45#淬 火聚甲醛0.460.016土0.5（干）0.3 （湿）钢聚碳酸脂0.30.03尼龙9（加3%MoS2）0.570.02尼龙9（加3

6、0%玻璃纤维）0.480.023尼龙1010（加30%玻璃纤维）0.039-尼龙1010（加40%玻璃纤维）0.07-氯化聚酸0.350.034ABS0.35-0.460.018玻璃0.7-铸 铁铸铁0.150.150.16（静）0.07-0.12青铜0.28（静）0.15-0.210.16（静）0.07-0.15皮革0.550.280.150.12橡胶0.80.5铜铜0.2-未淬火的T8钢0.150.03淬火的T8钢0.150.03黄铜黄铜0.170.02钢0.30.023橇0.08（静）0.06石墨软钢0.21冰冰0.30.5（静）0. ll（-40C）0.025（0）铁0.027红宝 石

7、红宝石0.16淬硬钢0.25-石棉 基材 料钢或铸铁0.250.40.08-0.12皮革钢或铸铁0.30.50.12-0.15金属0.40.6（龄）木料0.40.5（龄）0.03-0.05-硬木钢或铸铁0.2-0.350.12-0.16软木0.30.50.15-0.25钢纸0.30.50.12-0.17毛粘0.220.18木材木材040.6（静）0.2（湿）02050.1（静）0.07-0.1石0.4（B）金属0.6（干）-0.2(湿)未淬火T8钢0.190.03麻绳木材0.50.8(静)0.5淬火T8钢0.140.02毛织 品毛织品0.44硬橡胶0.25-砖砖0.60.7玻璃0.25玻璃玻璃

8、0.7-青铜夹布胶木0.23一水晶水晶0.9钢纸0.24-树脂0.21-硬橡胶0.36一-一-石板0.33-绝缘物0.26-3 .自润滑材料的摩擦系数P材料密度(kg/m3)硬度(HB)抗压强度(MPa)摩擦系数备注配方质量百分比粘滑试验环块试验LY12LY12渗碳钢Ag1009600253860.66 静0.63粘着0.58-0.65烧结温度：600o粘滑试验中，圆头为 LY12(Ag+WSez90+109500251850.18 静0.170.12-0.150.25-0.3780+209400221100.16 静0.160.12-0.140.25-0.2670+30930020720.1

9、6 静0.150.14-0.170.19-0.2560+40910019450.15 静0.140.15-0.170.33-0.38Ag+MoSz95+58800253040.19 静0.130.12-0.160.23-0.3490+108500242290.13 静0.140.10-0.130.17-0.2380+207800221050.14 静0.140.13-0.140.25-0.3170+30720020670.14 静0.130.13-0.140.22-0.2560+40670020460.12 静0.110.14-0.160.18-0.22Ag+Cu+Zn+MoSz62+29+9

10、+0850058>3860.57 静0.55粘着0.48-0.4959+27.57800502870.38 静0.330.15-0.200.21-0.34r+8.5+555.8+26.1+8.1+107700452160.32 静0.300.11-0.160.21-0.29铝），我荷 4.8N,52.7+24.61.7+157400421940.27 静0.240.14-0.160.21-0.20速度8Cu1007000442660.46 静0.44粘着0.72-0.77llllll/1 Illi 1.90+107400382470.31 静0.290.12-0.150.14-0.318

11、0+207500351960.28 静0.260.11-0.130.10-0.31环块试Cu+WSez75+257600271280.25 静0.230.14-0.170.15-0.28验中，65+357700251070.24 静0.210.12-0.150.26-0.2960+40760022710.21 静0.200.12-0.130.19-0.26总我荷CU+M0S290+106900381570.37 静0.330.11-0.140.19-0.2198N,80+206500391()30.30 静0.250.11-0.130.13-0.28速度7.870+30630026770.19

12、 静0.170.13-0.150.15-0.2290+10600021例0.15 静0.15粘着0.22-0.23m/min,80+20500014650.17 静0.170.17-0.180.23-0.26Cu+石墨70+30430012430.17 静0.170.19-0.210.23-0.2615min 停止试验。90+104700401870.18 静0.170.14-0.15烧结温80+20430017720.15 静0.150.18-0.20-度Fe+石墨70+30390016520.13 静0.130.20-0.21900» 试验条 件同上4.密封材料的摩擦系数,密封材

13、料润滑剂摩擦系数（与45钢套）粘度V50(mm2/s)添加剂18c100 C润滑充分润滑不足润滑充分润滑不足糅制皮革30抗氧剂0.090.060.160.0860-0.060.06一-铝糅皮革30抗氧剂0.130.06一-氯丁橡胶*30抗氧剂0.020.070.12一60-0.01一一一13010%菜户油0.010.06一一特殊橡胶30抗氧剂0.030.06so60一0.02-0.15一5 .真空中材料的摩擦系数摩擦副材料摩擦系数摩擦副材料载荷(N)摩擦系数空气中真空中空气中真空中CuNi0.451.5AIAI300.781.57可向0.510.75. 就 .0.59|0.59WNi0.211

14、.36黄铜黄铜320.310.7W而0.34o.4i640.390.6TaCu0.230.9被青铜镀青铜320.581.1TaNi0.440.43不锈钢不锈钢-0.822.946 .低温下材料的摩擦系数摩擦副材料摩擦系数摩擦副材料摩擦系数液氮中液氢中液氮中石墨+金属氟化物不锈钢0.180.22AIAI0.718石墨十酚0.040.06TiTi0.692石墨 (15%)+F4(85%)0.090.16WW1.006石墨(5)+尼龙(95%)0.060.15F®Fe0.841AI38CrMoAlA(氮化)0.853-NiNi0.879Ti0.734-MoMo0.831|W1.068-聚苯

15、乙烯45#钢0.33-0.35Fe1.023-聚氯乙烯0.20-0.22Co0.537-夹布胶木0.31-0.34Ni1.037-F40.09-0.10Nb1.016-桦木0.32-0.3810.879-硬橡胶0.30-0.4838CrMoAlA0.897-石墨0.68-0.727 .滚动摩擦系数滚轮材料滚道材料滚动摩擦系数 (cm)滚轮材料滚道材料滚动摩擦系数(无量纲)钢钢0.02-0.04钢球(d=1.6mm)硬钢0.00002木0.15-0.25软钢0.00004-0.0001碎石路0.12-0.5黄铜0.000045软土路7.5-12.5铜0.00012淬火钢淬火钢0.01铝0.001铸铁铸铁0.05锡0.0012木材钢0.03-0.04铅0.0014，充气轮胎优质路0.05-0.055玻璃0.000014泥土路0.1-0.15一-一 实心橡