摩擦材料的耐磨性能可以用磨损系数的大小来衡量。磨损系数可以理解为在单位负荷作用下滑动单位距离所引起的体积磨损。磨损系数K按下式计算： 式中：△W—磨损重量（g） d—材料比重（g/㎝） p—试验负荷（N） V—滑动线速度（m/s） t—磨损时间（s）
... Coefficient of thermal expansion 热膨胀系数 Coefficient of wear 磨损系数 Cog 轮齿，嵌齿，装齿轮 ...
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... 磨损物 wearer 磨损系数 coefficient of waste; coefficient of wear; wear coefficient; mortality factor 磨损学 {物} tribology ...
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frictional coefficient of fiber 纤维摩擦系数 coefficient of frictional wear 磨损系数 coefficient of frictional resistance 摩擦阻力系数 ..
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... 磨损失效 wear-out-failure 磨损系数 wear coefficient 磨损行为 wear property ...
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仿真结果表明，尺度减小，磨损系数变小，增大载荷或增加微枢轴旋转次数均会加剧磨损程度。
It is indicated that the wear coefficient decreases with the decrease of the scaling and the wear becomes serious with the increase of the applied loading or the rotation Numbers.
随着石墨颗粒含量从5%增加到20%，镁合金基复合材料的耐磨性得到明显的改善，磨损质量损失与摩擦系数都降低到较低水平。
With graphite particle content increasing from 5% to 20%, wear weight-loss and friction coefficient of the composites are obviously declined, greatly improving wear resistance of the composites.
测定了涂层抗拉强度、膨胀系数、一定条件下的磨损体积、气孔率等性能。
The properties of coatings. e. g. tensile strength, expansion coefficient, wear volume under given conditions and porosity, etc. were tested.
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