滑动摩擦因数与速度、压力变化的关系

序号类型滑动速度/(km/h)摩擦因数
1钢轮缘在钢轨上启动0.242
2钢轮缘在钢轨上10.930.088
3钢轮缘在钢轨上21.80.072
4钢轮缘在钢轨上43.90.07
5钢轮缘在钢轨上65.80.057
6钢轮缘在钢轨上87.60.038
7铸铁闸瓦在钢轮缘上启动0.33
8铸铁闸瓦在钢轮缘上8.050.273
9铸铁闸瓦在钢轮缘上16.090.242
10铸铁闸瓦在钢轮缘上40.30.166
11铸铁闸瓦在钢轮缘上72.360.127
12铸铁闸瓦在钢轮缘上96.480.074
13软钢轮缘在干钢轨上16.560.209
14软钢轮缘在干钢轨上26.280.206
15软钢轮缘在干钢轨上31.680.171
16软钢轮缘在干钢轨上51.480.145
17软钢轮缘在干钢轨上720.136
18软钢轮缘在干钢轨上79.20.112
序号压力/MPa摩擦因数
软钢-软钢铸铁-软钢钢-铸铁黄铜-铸铁
10.860.140.1740.1660.157
21.280.250.2750.30.225
31.540.2710.2920.3330.219
41.790.2850.3210.340.214
52.050.2970.3290.3440.211
62.320.3120.3330.3470.215
72.570.350.3510.3510.206
82.690.3760.3630.3530.205
93.090.3950.3650.3540.208
103.340.4030.3660.3560.221
113.610.4090.3660.3570.223
123.860.3670.3580.233
134.14表面损伤0.3670.3590.234
144.37表面损伤0.3670.3670.235
154.63表面损伤0.3760.4030.233
164.90.434表面损伤0.234
175.11表面损伤表面损伤0.232
185.65表面损伤0.273
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