各种润滑状态下的摩擦系数

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0.3--0.5钢一银、皮革一木材、尼龙—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、铭一铭、密集六方晶体结构的相问金属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0.15〜0.3钢一铜铅合金、钢一巴氏合金干摩擦橡胶对其他材料聚四氟乙烯对其他材料石墨对其他材料0.6-0.04-0.08--0.9-0.12-0.16-纯净表面，局真空处理的金属非金属0.4-3.0-1.0-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、二硫化钥或粘结剂粘结的固体润滑材料0.06〜0.2-低效润滑0.3--0.5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、金属一非金属非金属一非金属0.050.1-〜0.1-0.1带有油性添加剂的矿物油、脂、良好的合成油润滑的：钢一钢、钢一尼龙尼龙一尼龙动压润滑全液体润滑油膜（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轴承类型轴承状态摩擦系数备注液体摩擦0.001〜0.01-滑动轴承半液体摩擦0.01〜0.1-半干摩擦0.1-0.5-层压胶木轴瓦0.004-0.006-青铜轴瓦0.07〜0.1用于热轧辗轧辐轴承青铜轴瓦0.04--0.08用于冷轧辗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）0.10.1~0.12（静）0.05〜0.1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火布胶木0.26-铝0.170.02硅铝合金火布胶木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（静）0.014-石板0.26-粉末冶金0.35〜0.55（静）-绝缘物0.26-聚四氟乙烯0.1（静）0.05 工程 路基工程安全技术交底工程项目施工成本控制工程量增项单年度零星工程技术标正投影法基本原理 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（静）-聚酰胺（尼龙66）0.37（静）0.34聚四氟乙烯聚四氟乙烯0.04（静）-软钢铸铁0.2（静）0.180.05〜0.15橡胶橡胶0.5（静）-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雪橇雪0.08（静）0.06-尼龙9（加3%MoS2）0.570.02石墨软钢0.21-尼龙9（加30%玻璃纤维）0.480.023*冰0.3〜0.5（静）0.11（-40C）0.025（0C）-尼龙1010（加30%玻璃纤维）0.039-铁0.027-尼龙1010（加40%玻璃纤维）0.07-红宝石红宝石0.16-氯化聚醍0.350.034淬硬钢0.25-ABS0.35〜0.460.018石棉基材料钢或铸铁0.25〜0.40.08〜0.12玻璃0.7-铸铁铸铁0.150.15〜0.16（静）0.07〜0.12皮革钢或铸铁0.3〜0.50.12〜0.15金属0.4〜0.6（静）-青铜0.28（静）0.15〜0.210.16（静）0.07〜0.15木料0.4〜0.5（静）0.03〜0.05-皮革0.550.280.150.12硬木钢或铸铁0.2〜0.350.12〜0.16橡胶0.80.5软木0.3〜0.50.15〜0.25铜铜0.2-钢纸0.3〜0.50.12〜0.17未淬火的T8钢0.150.03毛粘0.220.18淬火的T8钢0.150.03木材木材0.4〜0.6（静）0.2（湿）0.2〜0.50.1（静）0.07〜0.1黄铜1黄铜0.170.02石0.4（静）-钢0.30.02金属0.6（干）-0.2（湿）未淬火T8钢0.190.03麻绳木材0.5〜0.8(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0.6〜0.7-玻璃0.25-玻璃玻璃0.7-青铜夹布胶木0.23-水晶水晶0.9-钢纸0.24-----树脂0.21-----硬橡胶0.36-----石板0.33-----绝缘物0.26-----3.自润滑材料的摩擦系数材料密度抗压摩擦系数硬度强度(MPa)粘滑试验环块试验备注配方质量百分比(kg/m3)(HB)LY12LY12渗碳钢Ag1009600253860.66静0.63粘着0.58〜0.65烧结温90+109500251850.18静0.170.12〜0.150.25〜0.37Ag+WSe280+209400221100.16静0.160.12〜0.140.25〜0.2670+30930020720.16静0.150.14〜0.170.19〜0.25度：60+40910019450.15静0.140.15〜0.170.33〜0.38600C。95+58800253040.19静0.130.12〜0.160.23〜0.3490+108500242290.13静0.140.10〜0.130.17〜0.23Ag+MoS280+207800221050.14静0.140.13〜0.140.25〜0.31粘滑试70+30720020670.14静0.130.13〜0.140.22〜0.2560+40670020460.12静0.110.14〜0.160.18〜0.22验中，Ag+Cu+62+29+9+0850058>3860.57静0.55粘着0.48〜0.49Zn+MoS259+27.57800502870.38静0.330.15〜0.200.21〜0.34圆头为LY12（—+8.5+5铝），载荷4.8N,55.8+26.1+8.1+107700452160.32静0.300.11〜0.160.21〜0.2952.7+24.61.7+157400421940.27静0.240.14〜0.160.21〜0.20速度8mm/min.Cu1007000442660.46静0.44粘着0.72〜0.7790+107400382470.31静0.290.12〜0.150.14〜0.3180+207500351960.28静0.260.11〜0.130.10〜0.31环块试Cu+WSe275+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总载荷Cu+MoS290+106900381570.37静0.330.11〜0.140.19〜0.2198N,80+206500391030.30静0.250.11〜0.130.13〜0.28速度7.870+30630026770.19静0.170.13〜0.150.15〜0.2290+106000211190.15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+303900116520.13静0.130.20〜0.21-900C。试验条件同上4,密封材料的摩擦系数润滑剂摩擦系数（」<45钢套）密封材料粘度》5018C100C(mm2/s)添加剂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--铭糅皮革30抗氧剂0.130.06--氯丁橡胶30抗氧剂0.020.070.12-60-0.01---13010%菜子油0.010.06--特殊橡胶30抗氧剂0.030.060.160.1760-0.02-0.15-真空中材料的摩擦系数摩擦副材料摩擦系数1摩擦副材料载荷(N)摩擦系数空气中真空中空气中真空中CuNi0.451.5AlAl300.781.57CuFe0.510.75600.590.59WNi0.211.36■黄铜黄铜320.310.7WCu0.340.41640.390.6TaCu0.230.9皱青铜皱青铜320.581.1TaNi0.440.43不锈钢不锈钢-0.822.94低温下材料的摩擦系数摩擦副材料摩擦系数J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0.180.22AlAl0.718石墨+酚0.040.06TiTi0.692石墨(15%)+F4(85%)0.0910.1611WW1.006石墨(5)+尼龙(95%)0.060.15FeFe0.841Al38CrMoAlA(氮化)0.853-NiNi0.879Ti0.734-MoMo0.831W1.068-聚苯乙烯45#钢0.33〜0.35Fe1.023-聚氯乙烯0.20〜0.22Co0.537-火布胶木0.31〜0.34Ni1.037-F40.09〜0.10Nb1.016-桦木0.32〜0.38Mo0.879-硬橡胶0.30〜0.4838CrMoAlA0.897-石墨0.68〜0.72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(无里纲)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碎心路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0.00141充气轮胎优质路0.05-0.055玻璃0.000014泥土路0.1-0.15---实心橡胶轮胎1优质路0.1--泥土路0.22-0.28--铁梨木柞木0.05---榆木0.08---滚动轴承的摩擦系数轴承类别摩擦系数轴承类别摩擦系数单列向心球轴承径向载荷0.002短圆柱滚子轴承0.002轴向载荷0.004长圆柱滚子或螺旋滚子轴承0.006单列角接触球轴承径向载荷0.003滚针轴承0.008轴向载荷0.005推力轴承0.003圆锥滚子轴承轧辐用圆锥滚动轴承径向载荷0.008双列向心球面球轴承0.0015轴向载荷-0.020.002-0.005双列向心球面滚子轴承0.004