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.
其主要功能是减少轴瓦与曲轴间的滑动摩擦磨损,提高发动机曲轴及连杆的使用寿命。
Its primary functions are to reduce wear and tear between bearing and shaft, and raise longevity of shaft and connection rod.
低摩擦系数—切屑与刀具间的摩擦系数应当较低。这会使磨损率较小及切屑流动更好。
Low friction-the coefficient of friction between the chip and tool should be low. This would allow for lower wear rates and better chip flow.
用BP人工神经网络建立了重载丝杆螺母副的摩擦学特性与载荷之间关系的磨损自补偿数学模型。
The BP neural network used the wear-self-compensation mathematics model of the relationship of tribology characteristic with load of the heavy load screw-nut pairs was established.
阐述液压盘式制动器的制动原理和关键参数设计,并介绍摩擦片与制动盘在使用中磨损间隙的自动调整。
This article introduces the braking mechanism and main specifications of the brake and the automatic adjustment of wear-out clearance between the friction lining and brake disk.
根据对碳素钢进行的干燥滑动摩擦磨损试验结果,对碳素钢的磨损量、磨损形态与载荷的关系加以分析。
According to the friction and wear experimental results of dry slide of carbon steel, this paper analyses the relationships between the wearing amount, types of carbon steel and load.
密炼机的主要是轴子轴与轴承衬的滑动摩擦表面磨损,变得粗糙,造成轴承漏油。
Is mainly the axle axis and the bearing bush sliding friction surface wears, becomes rough, creates the bearing oil leak.
基于磨粒识别分析的结果,并结合摩擦学理论,实现对发动机磨损状态检测与故障诊断。
Depending on the result of debris analysis and combing with tribology knowledges, we can diagnose and predict wear fault of engine.
磨损量与滑动摩擦功呈线性关系,与滑动距离成正比。
Mass loss is linear with sliding friction works and in proportion to sliding distances.
涂层在较大的P、V值范围内与各类配副均具有极低的摩擦系数和磨损量以及很高的尺寸稳定性;长期工作过程中,涂层未出现任何破坏现象。
Under a wide range of P and V value, there are very low friction coefficient and wear, high dimensional stability for coating-metal pairs and no any damage during the test of nylon coating.
分析了筒体与轮胎之间的滑动摩擦力对轮胎磨损的影响,并给出计算实例。
Furthermore, the effects of sliding frictional force between cylinder and tire on wear also were analyzed and calculation example was given.
随着铅含量增加,合金的摩擦系数与磨损率显著下降,尤其铅含量为2 0 %与2 5 %的合金抗咬合性能明显提高。
The friction coefficient and wear rate decreased with increasing lead content, especially the anti seizure property of al Pb alloys containing 20wt. % and 25wt. % lead was improved remarkably.
随着铅含量增加,合金的摩擦系数与磨损率显著下降,尤其铅含量为2 0 %与2 5 %的合金抗咬合性能明显提高。
The friction coefficient and wear rate decreased with increasing lead content, especially the anti seizure property of al Pb alloys containing 20wt. % and 25wt. % lead was improved remarkably.
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