The results show that energy input, surfacing layers′ numbers and types of cooling in the arc surfacing have a significant influence on overlays′ hardness, wearability and binding abilities.
结果表明，堆焊工艺中的能量输入、堆焊层数以及冷却方式对堆焊层的硬度、 耐磨性及堆焊层结合性能有明显的影响。
Therefore, a need exists for an orthopaedic instrument which is lighter than an all-metal instrument but which provides wearability comparable to the all-metal instrument.
因此，需要一种比全金属器材轻的矫形器材，提供近似于全金属器材的耐磨性。
This research dealt with the axial thrust and the wearability of graphite bearing of a vertical canned motor pump, which are the two critical problems about the pump's working life.
对影响立式屏蔽泵使用寿命的两个关键问题——泵的轴向力和石墨轴承的耐磨性进行了研究。
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