wear hardness

The wear resistance, hardness, and other mechanical properties of the composites with nickel coated SiC were better than those of the composites with bare SiC particles.

而且加入镀镍SiC的复合材料的耐磨性、硬度和拉伸强度等力学性能比加入相同含量的未镀SiC的材料的性能要好；

The results show that the wear resistance and hardness of coating can be enhanced by Ni based alloy coating added with SiC.

结果表明，添加SiC的镍基合金涂层能够提高熔覆层的耐磨性和硬度。

Wear volume with same test parameter lies on material hardness and treatment technique.

相同试验工况的试验磨损量主要取决于材料硬度及处理工艺。

With the elevating of the tempering temperature, the hardness can be increased and the wear resistance will be decreased.

随着回火温度的提高，深冷处理后的试样硬度升高，但耐磨性降低。

Among these physical properties are appearance, wear resistance, hardness or brittleness, residual stress, porosity, thickness, and deposit uniformity.

这些物理性能有外观，抗磨损性，硬度或脆性，残余应力，孔椁率，厚度和沉积层的均匀度。

The results of wear test, hardness and crystallinity measurement show that the filling materials will lower the crystallinity.

结晶度测试、摩擦学性能测试及硬度测试结果表明：填充材料不同程度降低了复合材料的结晶度，而结晶度的降低表征了材料耐磨性能的提高和减摩性能的降低。

The result of test indicates the surface hardness of powder hot-forging Fe-Cu-Mo-C flow oil-seal ring is more than HRC 63 and there are dispersion tiny holes on working surface, which can store lubrication oil to form oil film and increase wear resistance.

试验结果表明粉末热锻FeCuMoC材质浮动油封密封环的表面硬度大于HRC63，工作表面存在弥散微孔，具有贮油作用，有利于油膜形成，从而提高其耐磨性。

Heat treatment can improve the wear resistance and hardness of the electroless composite plating. The existence of composite particle does not influence the microstructure of the coating.

化学复合镀层的性能受涂镀条件的影响，复合颗粒不影响镀层的微结构。

The results showed that two of surfacing layers under 850 ℃ air cooling, 850 ± 5 ℃ oil cooling and 400 ℃ tempering had higher hardness and better wear corrosion resistance, and the technological processes were simplified as well.

结果表明，两种硬质合金堆焊层经850℃空冷、850±5℃油淬+400℃回火后，均具有较高的硬度和优异的耐腐蚀磨损性能，且简化了表面处理工艺。

The semi-bright Ag-RE ( silver-rare earth) composite deposits have the properties of higher hardness and wear resistance, greater adhesive strength, higher tarnish resistance, as well as lower porosity and lower contact resistance than pure silver plating layers.

这种银&稀土（Ag-RE）复合镀层比镀银层硬度高、耐磨，结合力和抗变色性能强，而且孔隙率和接触电阻都较低。

The study had been proceeded by means of wear test, hardness test, XRD phase testing, metallographic analysis and scanning electron microscopy ( SEM) analysis and other methods.

采用磨损性能测试、硬度测试、XRD物相检测、金相分析及扫描电镜（SEM）等方法进行研究分析。

Characteristics of wear resistance and hardness distribution of subsurface of martensitic steels

马氏体钢耐磨性与亚表层硬度分布的关系