wear rate

Furthermore, wearing capacity of friction pair was tested by electronic analytical balance, wear rate was calculated and friction surface was analyzed as well.

用电子分析天平测试摩擦副磨损量，计算磨损率，并对摩擦表面进行了分析。

The results showed that the electrical sliding wear rate of the resin-calcination type contact strip increases with the increase of current density and the sliding velocity.

研究表明，树脂焙烧型滑板的载流磨损率随载流密度和滑行速度的增加而增大。

Wear rate of Si_3N_4 ceramic rose with the increase of loads between Si_3N_4 ceramic and chilled iron while the effect of relative sliding speed on wear rate of Si_3N_4 ceramic is not as significant as that of load.

Si3N4陶瓷的磨损率随载荷的增大而增大，滑动速度对磨损率的影响要小于载荷对其的影响；

While giving other parameters, wear rate increases along with the increase of contact area.

当其余各影响参数保持一定值时，磨损率随接触面积的增大而增大。

As load and sliding velocity increased, thermal effect aggravated wear rate of pure copper and its composites.

载荷与滑动速度提高引起的热效应使得纯铜及其复合材料的磨损率增高；

The relative density of the composites is the main factor of influencing the wear rate. The composites with high density can remain relatively low wear rate of ( 0.5~ 2.1)× 10-3 mm3/ m under the experimental conditions.

复合材料相对密度对磨损率的影响较大，接近理论密度的复合材料在本研究试验条件下能保持较低的磨损率，最低可达到0.5×10-3~2.1×10-3mm3/m。

The poly ( tetrafluoroethylene) particles untreated with quenching showed poor abrasion performance with 22% wear rate after 10 weeks, despite better scale-preventing and scale-removing performance.

不经淬火处理的聚四氟乙烯颗粒，防垢、除垢效果较好，但耐磨性能差，10周后磨损率达22%；

The friction coefficient becomes smaller as the loads and sliding speed becomes larger, but the wear rate is reversed.

摩擦系数随着载荷和滑动速度的增大而减小，而磨损率则随它们的增大而增大。

Effect of the expansion rate of contact patch, due to wear of material, on the frictional temperature was analyzed in pure slide of wheel on rail.

在模拟轮轨接触斑部分滑动工况时，针对不同蠕滑率、摩擦系数以及轴重对轮轨温度场的影响进行了相应的计算分析。

The results show that the microstructure, the dilution rate and the high temperature impact slide wear resistance of the laser cladded coating have obvious advantages over the spurt cladding processing.

结果表明：激光熔覆层的组织细密均匀，气孔、夹杂物少，稀释率低，其抗高温冲击滑动磨损性能明显高于等离子熔涂工艺。

The PU products had been applied to practice extensively for their unique properties, including high tensile resistance, high elongation rate, excellent tear resistance and wear resistance.

聚氨酯弹性体产品以其高抗张强度、高伸长率和优异的抗撕裂，耐磨性能等综合特征，得到广泛的应用。

Numerical Simulation of Plastic Deformation Wear Rate of Materials under Three-Body Abrasion

三体磨损中材料塑性变形磨损的数值模拟

Size Effect on the Wear Rate Testing of the Friction Pairs of Brass Pin on Steel Dics

铜销对钢盘摩擦副磨损率测试的尺寸效应

This paper provides an wear formula in case of electrical current carrying under the theory of finite element theory, while establishing a motor brush wear rate used to query the database.

对于电刷磨损问题，本文根据有限元理论和磨损理论提出了载流情况下的电磨损率计算公式，同时建立了电机常用电刷磨损率的数据库以便查询。

Under given loads, the wear rate of composites decreases with the content of fly ash increases.

当载荷一定时随飞灰含量增加,复合材料的磨损率降低.

Wear rate will be the lowest when the addition content of graphite term of mass.

其中添加石墨后的复合材料硬度明显高于不添加石墨的基体合金硬度,石墨添加量(质量分数)为1%时复合材料的磨损率最低.

The tribological properties of WS2-Ag composite films varied with the Ag content. The amorphous WS2 in the WS2-Ag41% composite film made the main function during wear, so the film showed the lowest friction coefficient and the smallest wear rate.

复合薄膜的摩擦学性能随Ag的含量而改变，WS2-Ag41%复合薄膜在摩擦过程中，WS2起主要作用，因而其具有最低的摩擦系数和最小的磨损率。

After wheel re-pro filing, the wheel wear rate increases which will reduce the wheel turning period. The normal contact stress tends to be stable after wheel wear and is not obvious related to the wear volume around the nominal rolling circle.

车轮经过镟修后，磨耗速率会增加，镟修周期缩短，车轮经过磨耗后法向接触应力趋于稳定，车轮滚动圆磨耗量与法向接触应力无明显关系。

The statistic analysis indicated that Dm, D1, D2, St all correlated well with wear rate and wear state.

统计分析表明，Dm、D1、D2及St与磨损状态间均存在较好的关联性。

Wear rate showing an increasing trend with increasing sliding speed and contact current.

磨耗率随着滑动速度和接触电流的增大呈现增大的趋势。

And the wear rate increases with theimproving of sliding speed.

而磨损率随着滑动速度的提高而增大。

It shows: friction coefficient and wear rate increase as porosity increases on condition that material's structure composition, original powder particle size composition distribution, solid lubricants'purity structure and so on are almost determined;

研究表明：在材料结构组成、原始粉末粒度组成及其分布，固体润滑剂纯度及其结构等基本一定的情况下，随着孔隙度的增加，材料的摩擦系数和磨损速率提高；

In the other hand, the wear of tool was analyzed. The relative volume attrition rate of tool in the initial wear stage and normal wear stage was achieved and then the empirical formula was launched to calculate the axial wear of tools.

然后分析了刀具磨损规律，得到了刀具在初期磨损阶段和正常磨损阶段的相对体积损耗率，并推出了计算刀具轴向损耗量的经验公式。

ZSC had a self lubricating ability when there was no lubrication and under oil lubrication its wear resisting property was more excellent when friction rate and load increased.

干摩擦下ZSC具有自润滑能力和良好的耐磨减摩性能，油润下随滑动速度和载荷的增大其耐磨性较ZA27更具优势。

Meanwhile, the cladding of formation between metal vapor and copper-matrix can reduce contact resistance at the contact zone and the probability of electric arc occurring, and thus reduce electrical sliding wear rate of the contact strip.

同时金属蒸气与铜基体形成的合金覆层降低了接触区的接触电阻，减小了电弧产生的几率，从而使得滑板的载流磨损率降低。

Study on Chemical Reactions Between Metal and Carbon in Carbon/ Carbon Composites Containing Refractory Metal Distribution in Statistics of Wear Rate Data of Refractory Metal Carbide Coatings

混杂难熔金属C/C复合材料中金属与碳反应初步研究难熔金属碳化物覆层磨损率的统计分布

The results show that under lubrication of bovine serum the friction coefficient and wear rate of ADZ ceramic-316L stainless steel pairs are all decreased with the decreasing of the surface roughness of ADZ ceramic.

结果表明：在小牛血清润滑下，随着陶瓷表面粗糙度的降低，ADZ陶瓷和316L不锈钢的摩擦因数和磨损率均呈降低趋势。

The regression model and BP network model all could be used to predict the pin on disk dry sliding wear rate, but the BP model forecast were more accurate.

回归模型和BP网络模型都能够用来对销盘磨损率进行预测，但BP模型预测的精度更高。

When sintered at 1600 ℃, composites can get better abrasion resistance with wear rate at 10-8 ( mm3/ Nm) orders of magnitude.

经1600℃烧结的ZTA复合材料磨损率均在10-8（mm3/Nm）数量级，耐磨性能好。