摩擦系數(shù)1.各種潤滑狀態(tài)下/滑動(dòng)軸承 2.常用材料 3.自潤滑材料 4.密封材料 5.真空中 6.低溫下 7.滾動(dòng)及滾動(dòng)軸承 1.各種潤滑狀態(tài)下的摩擦系數(shù)材料與潤滑條件摩擦系數(shù)應(yīng)用實(shí)例干摩擦潔凈無潤滑表面0.30.5鋼銀、皮革木材、尼龍鋼除上述外的金屬（不包括密集六方晶體結(jié)構(gòu)）0.81.5銅銅、黃銅黃銅、鉻鉻、密集六方晶體結(jié)構(gòu)的相同金屬0.350.65鈦鈦、鋅鋅硬材料對潔凈的有柔軟成分的二相合金0.150.3鋼銅鉛合金、鋼巴氏合金橡膠對其他材料聚四氟乙烯對其他材料石墨對其他材料0.60.90.040.120.080.16 -純凈表面，高真空處理的 金屬 非金屬3.00.41.0-固體潤滑涂有軟金屬的硬金屬表面0.080.2鋼表面上涂有鉛用石墨、二硫化鉬或粘結(jié)劑粘結(jié)的固體潤滑材料0.060.2-邊界潤滑低效潤滑0.30.5水、汽油、非潮濕性液體潤滑的金屬一般潤滑0.150.3精制礦物油、濕潤性液體潤滑和有污染的金屬表面高效潤滑： 金屬金屬、金屬非金屬非金屬非金屬 0.050.10.10.1帶有油性添加劑的礦物油、脂、良好的合成油潤滑的：鋼鋼、鋼尼龍尼龍尼龍動(dòng)壓潤滑全液體潤滑油膜(速度v>3m/min)0.0010.01-靜壓潤滑全液體潤滑油膜0.001-滑動(dòng)軸承的摩擦系數(shù)軸承類型軸承狀態(tài)摩擦系數(shù)備注滑動(dòng)軸承液體摩擦0.0010.01-半液體摩擦0.010.1-半干摩擦0.10.5-軋輥軸承層壓膠木軸瓦0.0040.006-青銅軸瓦0.070.1用于熱軋輥青銅軸瓦0.040.08用于冷軋輥特殊密封的液體摩擦軸承0.0030.005-特殊密封的半液體摩擦軸承0.0050.01-2.常用材料的摩擦系數(shù)摩擦副材料摩擦系數(shù) 摩擦副材料摩擦系數(shù)無潤滑有潤滑無潤滑有潤滑鋼鋼0.15(靜)0.10.10.12(靜)0.050.1鋁未淬火T8鋼0.180.03軟鋼0.20.10.2淬火T8鋼0.170.02未淬火T8鋼0.150.03黃銅0.270.02鑄鐵0.20.3(靜)0.160.180.050.15青銅0.22-黃銅0.190.03鋼0.30.02青銅0.150.180.10.15(靜)0.07夾布膠木0.26-鋁0.170.02硅鋁合金夾布膠木0.34-軸承合金0.20.04鋼紙0.32-夾布膠木0.22-樹脂0.28-鋼紙0.22-硬橡膠0.25-冰0.027(靜)0.014-石板0.26-粉末冶金0.350.55(靜)-絕緣物0.26-聚四氟乙烯0.1(靜)0.05工程塑料聚四氟乙烯0.04(靜)0.04-聚全氟乙丙烯0.25(靜)0.18聚三氟氯乙烯0.43(靜)0.32-聚偏二氟乙烯0.33(靜)0.25低密度聚乙烯0.33(靜)0.33-聚三氟氯乙烯0.45(靜)0.33高密度聚乙烯0.12(靜)0.11-低密度聚乙烯0.27(靜)0.26聚氯乙烯0.5(靜)0.4-高密度聚乙烯0.18(靜)0.08-0.12聚偏二氯乙烯0.9(靜)0.52-聚氯乙烯0.45(靜)0.4聚苯二甲酸乙二醇酯0.27(靜)0.20-聚偏二氯乙烯0.68(靜)0.45聚酰胺（尼龍66）0.42(靜)0.35-聚苯二甲酸乙二醇酯0.29(靜)0.28尼龍尼龍0.150.25(靜)-聚酰胺（尼龍66）0.37(靜)0.34聚四氟乙烯聚四氟乙烯0.04(靜)-軟鋼鑄鐵0.2(靜)0.180.050.15橡膠橡膠0.5(靜) -青銅0.2(靜)0.180.070.15石金屬0.30.4(靜)-45#淬火鋼聚甲醛0.460.016土0.5(干)0.3（濕）-聚碳酸脂0.30.03雪橇雪0.08(靜)0.06 -尼龍9(加3%MoS2)0.570.02石墨軟鋼0.21-尼龍9(加30%玻璃纖維)0.480.023冰冰0.30.5(靜)0.11(-40)0.025(0)-尼龍1010(加30%玻璃纖維)0.039-鐵0.027-尼龍1010(加40%玻璃纖維)0.07-紅寶石紅寶石0.16-氯化聚醚0.350.034淬硬鋼0.25-ABS0.350.460.018石棉基材料鋼或鑄鐵0.250.40.080.12玻璃0.7-鑄鐵鑄鐵0.150.150.16(靜)0.070.12皮革鋼或鑄鐵0.30.50.120.15金屬0.40.6(靜) -青銅0.28(靜)0.150.210.16(靜)0.070.15木料0.40.5(靜)0.030.05-皮革0.550.280.150.12硬木鋼或鑄鐵0.20.350.120.16橡膠0.80.5軟木0.30.50.150.25銅銅0.2-鋼紙0.30.50.120.17未淬火的T8鋼0.150.03毛粘0.220.18淬火的T8鋼0.150.03木材木材0.40.6(靜)0.2(濕)0.20.50.1(靜)0.070.1黃銅黃銅0.170.02石0.4(靜)-鋼0.30.02金屬0.6(干)0.2(濕)-未淬火T8鋼0.190.03麻繩木材0.50.8(靜)0.5-淬火T8鋼0.140.02毛織品毛織品0.44-硬橡膠0.25-磚磚0.60.7-玻璃0.25-玻璃玻璃0.7-青銅夾布膠木0.23-水晶水晶0.9-鋼紙0.24-樹脂0.21-硬橡膠0.36-石板0.33-絕緣物0.26-3.自潤滑材料的摩擦系數(shù)材料密度(kg/m3)硬度(HB)抗壓強(qiáng)度(MPa)摩擦系數(shù)備注配方質(zhì)量百分比粘滑試驗(yàn)環(huán)塊試驗(yàn)LY12LY12滲碳鋼Ag1009600253860.66靜0.63粘著0.580.65燒結(jié)溫度：600。粘滑試驗(yàn)中，圓頭為LY12(鋁)，載荷4.8N,速度8mm/min.環(huán)塊試驗(yàn)中，總載荷98N，速度7.8m/min,15min停止試驗(yàn)。Ag+WSe290+109500251850.18靜0.170.120.150.250.3780+209400221100.16靜0.160.120.140.250.2670+30930020720.16靜0.150.140.170.190.2560+40910019450.15靜0.140.150.170.330.38Ag+MoS295+58800253040.19靜0.130.120.160.230.3490+108500242290.13靜0.140.100.130.170.2380+207800221050.14靜0.140.130.140.250.3170+30720020670.14靜0.130.130.140.220.2560+40670020460.12靜0.110.140.160.180.22Ag+Cu+Zn+MoS262+29+9+0850058>3860.57靜0.55粘著0.480.4959+27.5+8.5+57800502870.38靜0.330.150.200.210.3455.8+26.1+8.1+107700452160.32靜0.300.110.160.210.2952.7+24.61.7+157400421940.27靜0.240.140.160.210.20Cu1007000442660.46靜0.44粘著0.720.77Cu+WSe290+107400382470.31靜0.290.120.150.140.3180+207500351960.28靜0.260.110.130.100.3175+257600271280.25靜0.230.140.170.150.2865+357700251070.24靜0.210.120.150.260.2960+40760022710.21靜0.200.120.130.190.26Cu+MoS290+106900381570.37靜0.330.110.140.190.2180+206500391030.30靜0.250.110.130.130.2870+30630026770.19靜0.170.130.150.150.22Cu+石墨90+106000211190.15靜0.15粘著0.220.2380+20500014650.17靜0.170.170.180.230.2670+30430012430.17靜0.170.190.210.230.26Fe+石墨90+104700401870.18靜0.170.140.15-燒結(jié)溫度900。試驗(yàn)條件同上80+20430017720.15靜0.150.180.20-70+30390016520.13靜0.130.200.21-4.密封材料的摩擦系數(shù) 密封材料潤滑劑摩擦系數(shù)(與45鋼套)粘度50（mm2/s）添加劑18100潤滑充分潤滑不足潤滑充分潤滑不足鞣制皮革30抗氧劑0.090.060.160.0860-0.060.06-鉻鞣皮革30抗氧劑0.130.06-氯丁橡膠30抗氧劑0.020.070.12-60-0.01-13010%菜子油0.010.06-特殊橡膠30抗氧劑0.030.060.160.1760-0.02-0.15-5.真空中材料的摩擦系數(shù)摩擦副材料摩擦系數(shù)摩擦副材料載荷（N）摩擦系數(shù)空氣中真空中空氣中真空中CuNi0.451.5AlAl300.781.57CuFe0.510.75600.590.59WNi0.211.36黃銅黃銅320.310.7WCu0.340.41640.390.6TaCu0.230.9鈹青銅鈹青銅320.581.1TaNi0.440.43不銹鋼不銹鋼-0.822.94摩擦副材料摩擦系數(shù)摩擦副材料摩擦系數(shù)液氮中液氫中液氮中石墨+金屬氟化物不銹鋼0.180.22AlAl0.718石墨+酚0.040.06TiTi0.692石墨(15%)+F4(85%)0.090.16WW1.006石墨(5)+尼龍(95%)0.060.15FeFe0.841Al38CrMoAlA(氮化)0.853-NiNi0.879Ti0.734-MoMo0.831W1.068-聚苯乙烯45#鋼0.330.35Fe1.023-聚氯乙烯0.200.22Co0.537-夾布膠木0.310.34Ni1.037-F40.090.10Nb1.016-樺木0.320.38Mo0.879-硬橡膠0.300.4838CrMoAlA0.897-石墨0.680.726.低溫下材料的摩擦系數(shù)7.滾動(dòng)摩擦系數(shù)滾輪材料滾道材料滾動(dòng)摩擦系數(shù)(cm)滾輪材料滾道材料滾動(dòng)摩擦系數(shù)(無量綱)鋼鋼0.02-0.04鋼球(d=1.6mm)硬鋼0.00002木0.15-0.25軟鋼0.00004-0.0001碎石路0.12-0.5黃銅0.000045軟土路7.5-12.5銅0.00012淬火鋼淬火鋼0.01鋁0.001鑄鐵鑄鐵0.05錫0.0012木材鋼0.03-0.04鉛0.0014充氣輪胎優(yōu)質(zhì)路0.05-0.055玻璃0.000014泥土路0.1-0.15-實(shí)心橡膠輪胎優(yōu)質(zhì)路0.1-泥土路0.22-0.28-鐵梨木柞木0.05-榆木0.08-滾動(dòng)軸承的摩擦系數(shù)軸承類別摩擦系數(shù)軸承類別摩擦系數(shù)單列向心球軸承徑向載荷0.002短圓柱滾子軸承0.002軸向載荷0.004長圓柱滾子或螺旋滾子軸承0.006單列角接觸球軸承徑向載荷0.003滾針軸承0.008軸向載荷0.005推力軸承0.003圓錐滾子軸承徑向載荷0.008雙列向心球面球軸承0.0015軸向載荷0.02雙列向心球面滾子軸承0.004軋輥用圓錐滾動(dòng)軸承-0.002-0.005-