wear of brush

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。

Wear is the major failure mode of die and mould. Inserting block, electro-brush plating and bead welding have been used widely for repairing dies.

冷冲模具的主要失效形式是磨损，以往常采用镶块嵌入法，堆焊和电刷镀的修复方法。

Thermal shock test, microscopy, micro-hardness, wear resistance and corrosion test were used to study the relation of microstructure and properties of brush plated NiW ( D) layer with brush-plating voltage.

通过金相观察，显微硬度，磨损试验，腐蚀试验及热震试验，研究了NiW（D）合金电刷镀层的组织、性能与工作电压的关系。

Steam turbine, generator rotor journal wear and tear, strain of the electro-brush plating, thermal spray repair.

汽轮机 、 发电机转子轴颈磨损 、 拉伤的电刷镀 、 热喷涂修复.

From the point of view of tribology, the interface of different friction essentiality during the brush sliding contact was analyzed, the wear mechanism of graphite brush impregnated silver was also discussed.

并从摩擦学的角度，分析了电刷在集电环上滑动接触时各种摩擦要素的相互作用，探讨了浸银石墨电刷的磨损机理。