各種潤滑狀下的摩擦系數(shù)

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)例潔凈無潤滑表面0.30.5鋼一銀、皮革一木材、尼龍 一鋼除上述外的金屬（不包括密集六方晶體結(jié)構(gòu)）0.8-1.5銅一銅、黃銅一黃銅、珞一 銘、密集六方晶體結(jié)構(gòu)的相同金屬0.35-0.65鈦一鈦、鋅一鋅硬材料對潔凈的有柔軟成分的二相合金0.150.3鋼一銅鉛合金、鋼一巴氏合 金干摩擦橡膠對其他材料0.60.9聚四氯乙烯對其他材料0.04-0.12石墨對其他材料0.08-0.16純凈表面，高真空處理的金屬>3.0-非金屬041.0涂有軟金屬的硬金屬表面0.08-0.2鋼表面上涂有鉛固體潤滑用石墨、二硫化鋁或粘結(jié)劑粘結(jié)的固體澗滑材料0.06-

2、0.2-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<0.15-0.3精制礦物油、濕潤性液體潤 滑和有污染的金屬表面邊界潤滑高效潤滑：金屬一金屬、金屬一非金屬0.050.1帶有油性添加劑的礦物油、 脂、良好的合成油潤滑的：鋼一鋼、鋼一尼龍非金屬一非金屬0.10.1尼龍一尼龍動壓澗滑全液體澗滑油膜（速度v>3m/min）0.001-0.01靜壓潤滑全液體潤滑油膜<0.001滑動軸承的摩擦系數(shù)備注軸承類型軸承狀態(tài)摩擦系數(shù)滑動軸承液體摩擦0.001-0.01-半液體摩擦0.01-0.1一半干摩擦0.1 0.5-t軋一軸承t1層壓膠木軸瓦0.004-0.006一青銅

3、軸瓦0.070.1用于熱軋根青銅軸瓦0.04-0.08用于冷軋根特殊密封的液體摩擦軸承0.003-0.005-特殊密封的半液體摩擦軸承0.005-0.01-2 .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）0.101012（靜）0.050.1鋁未淬火T8鋼0.180.03軟鋼0.20.1 0.2淬火T8鋼0.170.02未淬火T8鋼0.150.03黃銅0.270.02鑄鐵0.2 0.3（靜）0.16-0.180.05-0.15青銅0.22黃銅0.190.03鋼0.30.02青銅0.15-0.180.1 0.15（靜）0.07夾布膠木0.26鋁

4、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（沛）0.014石板0.26粉末冶金035055（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

5、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0.15 0.25（崢）-聚酰胺（尼龍66）0.37（靜）0.34聚四 敘乙 烯聚四氨乙烯604（靜）軟鋼鑄鐵0.2（靜）0.180.05-0.15橡膠橡膠0.5（崢）青銅0.2（靜）0.180.07-0.15石金屬0.3 0.4（靜）45#淬 火聚甲醛0.460.016土0.5（干）0.3 （濕）鋼聚碳酸脂0.30.03尼龍9（加3%MoS2）0.570.02尼龍9（加3

6、0%玻璃纖維）0.480.023尼龍1010（加30%玻璃纖維）0.039-尼龍1010（加40%玻璃纖維）0.07-氯化聚酸0.350.034ABS0.35-0.460.018玻璃0.7-鑄 鐵鑄鐵0.150.150.16（靜）0.07-0.12青銅0.28（靜）0.15-0.210.16（靜）0.07-0.15皮革0.550.280.150.12橡膠0.80.5銅銅0.2-未淬火的T8鋼0.150.03淬火的T8鋼0.150.03黃銅黃銅0.170.02鋼0.30.023橇0.08（靜）0.06石墨軟鋼0.21冰冰0.30.5（靜）0. ll（-40C）0.025（0）鐵0.027紅寶 石

7、紅寶石0.16淬硬鋼0.25-石棉 基材 料鋼或鑄鐵0.250.40.08-0.12皮革鋼或鑄鐵0.30.50.12-0.15金屬0.40.6（齡）木料0.40.5（齡）0.03-0.05-硬木鋼或鑄鐵0.2-0.350.12-0.16軟木0.30.50.15-0.25鋼紙0.30.50.12-0.17毛粘0.220.18木材木材040.6（靜）0.2（濕）02050.1（靜）0.07-0.1石0.4（B）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

8、0.7-青銅夾布膠木0.23一水晶水晶0.9鋼紙0.24-樹脂0.21-硬橡膠0.36一-一-石板0.33-絕緣物0.26-3 .自潤滑材料的摩擦系數(shù)P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0.58-0.65燒結(jié)溫度：600o粘滑試驗(yàn)中，圓頭為 LY12(Ag+WSez90+109500251850.18 靜0.170.12-0.150.25-0.3780+209400221100.16 靜0.160.12-0.140.25-0.2670+30930020720.1

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

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

11、0+207500351960.28 靜0.260.11-0.130.10-0.31環(huán)塊試Cu+WSez75+257600271280.25 靜0.230.14-0.170.15-0.28驗(yàn)中，65+357700251070.24 靜0.210.12-0.150.26-0.2960+40760022710.21 靜0.200.12-0.130.19-0.26總我荷CU+M0S290+106900381570.37 靜0.330.11-0.140.19-0.2198N,80+206500391()30.30 靜0.250.11-0.130.13-0.28速度7.870+30630026770.19

12、 靜0.170.13-0.150.15-0.2290+10600021例0.15 靜0.15粘著0.22-0.23m/min,80+20500014650.17 靜0.170.17-0.180.23-0.26Cu+石墨70+30430012430.17 靜0.170.19-0.210.23-0.2615min 停止試驗(yàn)。90+104700401870.18 靜0.170.14-0.15燒結(jié)溫80+20430017720.15 靜0.150.18-0.20-度Fe+石墨70+30390016520.13 靜0.130.20-0.21900» 試驗(yàn)條 件同上4.密封材料的摩擦系數(shù),密封材

13、料潤滑劑摩擦系數(shù)（與45鋼套）粘度V50(mm2/s)添加劑18c100 C潤滑充分潤滑不足潤滑充分潤滑不足糅制皮革30抗氧劑0.090.060.160.0860-0.060.06一-鋁糅皮革30抗氧劑0.130.06一-氯丁橡膠*30抗氧劑0.020.070.12一60-0.01一一一13010%菜戶油0.010.06一一特殊橡膠30抗氧劑0.030.06so60一0.02-0.15一5 .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CuNi0.451.5AIAI300.781.57可向0.510.75. 就 .0.59|0.59WNi0.211

14、.36黃銅黃銅320.310.7W而0.34o.4i640.390.6TaCu0.230.9被青銅鍍青銅320.581.1TaNi0.440.43不銹鋼不銹鋼-0.822.946 .低溫下材料的摩擦系數(shù)摩擦副材料摩擦系數(shù)摩擦副材料摩擦系數(shù)液氮中液氫中液氮中石墨+金屬氟化物不銹鋼0.180.22AIAI0.718石墨十酚0.040.06TiTi0.692石墨 (15%)+F4(85%)0.090.16WW1.006石墨(5)+尼龍(95%)0.060.15F®Fe0.841AI38CrMoAlA(氮化)0.853-NiNi0.879Ti0.734-MoMo0.831|W1.068-聚苯

15、乙烯45#鋼0.33-0.35Fe1.023-聚氯乙烯0.20-0.22Co0.537-夾布膠木0.31-0.34Ni1.037-F40.09-0.10Nb1.016-樺木0.32-0.3810.879-硬橡膠0.30-0.4838CrMoAlA0.897-石墨0.68-0.727 .滾動摩擦系數(shù)滾輪材料滾道材料滾動摩擦系數(shù) (cm)滾輪材料滾道材料滾動摩擦系數(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0.1-0.15一-一 實(shí)心橡