干滑动摩擦磨损实验表明:施加电磁搅拌后,复合材料的耐磨性能提高。
The dry friction experiment showed that the wear resistance of the composite was greatly improved by electromagnetic stirring.
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.
干滑动摩擦磨损率随磨损滑移距离的增加先增加而后逐渐降低,磨损机制主要为粘着磨损和氧化磨损。
The wear rate initially increases and then decreases with sliding distance increasing in all tested materials, wear mechanism during dry sliding process is oxidation wear and adhesive wear.
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.
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.
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.
本文讨论了性能上的变化,特别是在改进耐摩擦性和大量减少磨损时的性能变化,这种改进是通过在PA66中添加芳胺纤维达到的。
This article discusses the changes in properties, in particular with regard to frictional resistance and the enormous reduction in wear, which can be achieved by adding aramid to PA66.
感觉上,这幻象以机械的力量,所谓的摩擦力、磨损的物理力量运作著。
The illusion works with mechanical force, call it friction, wearing away at the sensibility.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
尖锐的、不规则形状的磨粒,摩擦系数、能量消耗、磨损速度都较大。
If grit is sharp anp irregular, the coefficient of friction, consumption of energy and wear speed will be greater.
研究表明,随著石墨含量的增加,摩擦系数和磨损量减小。
The results show that the friction coefficient and wear rate decrease with the increase of the graphite content.
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.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
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.
分析了主离合器摩擦片的磨损具有沿径向非均分布的特点,指出摩擦片在使用过程中,局部高温和材料软化是产生磨损的重要原因。
The wear of friction wafers in main clutch features uneven radical distribution. In the operation of friction wafers, high local temperature and material softening are important reasons causing wear.
装机试验表明,所研制摩擦片磨损总量最小,耐磨性能和使用寿命在正常使用或离合器打滑情况下优于石棉摩擦片。
Test show that wear loss of developed friction disk is less, anti - abrasion properties and employment lifespan is superior to that of asbestos friction disk either in normal or sliding case.
比较P01和P02的结果发现,虽然P 01试样的摩擦系数总体稍低,但磨损量较大,显示了P 01对湿度的敏感性稍大。
The comparison of the results of P01 and P02 showed that P01 had slightly lower coefficient of friction, but its wear was larger, indicating its larger humidity sensitivity.
运动部件间的摩擦力使金属磨损,这就缩短了运动部件的使用寿命。
Friction % wears away metal in the moving parts, which shortens their working life.
磨损失效系指表面之间的相对滑动摩擦导致其工作表面金属不断磨损而产生的失效。
Wear failure refers to the relative sliding friction between the surfaces causes the surface of the metal continue to wear their work arising from the failure.
运用摩擦学原理提出了轮胎磨损的分类形式,为正确预测正常工作条件下的轮胎磨损率提供了必要的基础知识。
The wear classifications are presented based on the principle of Tribology, which provide the fundamental knowledge for correctly predicting tire wear rate at normal service conditions.
铝青铜的摩擦系数显著降低,单位时间内磨损质量损失显著减小,因此明显提高了铝青铜的耐磨性能。
Ta ion implantation reduces the friction coefficient and friction and wear volumes of the Al bronze. Therefore, Ta ion implantation can improve wear resistance of Al bronze.
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.
利用球盘磨损试验机和电化学综合测试仪研究了IBED膜层的摩擦学性能和电化学腐蚀特性。
The wear resistance and electrochemical corrosion properties of IBED coatings were investigated with ball-on-disk wear tester and electrochemical equipment, respectively.
结果表明,对于上述三种气体,干燥时的摩擦系数小而磨损量大,加湿时的摩擦系数大而磨损量小。
The results show that for these gases, the friction coefficients are lower and the wear quantities are higher in dry gases than those of in moist gases.
对比试验表明,所研制的制动材料摩擦系数稳定,抗衰退性能好,磨损率较小,具有较大的性能价格比优势。
Test results show that the developed brake composites have fairly stable friction coefficient, good fading resistance, low wear rate and...
研究了铝合金及不同成分复合材料在不同温度及载荷下的摩擦系数和磨损率;
The friction coefficients and wear rates of the aluminum alloy and composites reinforced with ceramics of different volume fractions were measured at various temperatures and loads.
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.
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.
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