The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.

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。

youdao

ZA27 alloy shows good mechanical properties and working properties. Small coefficient of friction and large sticking force to oil can substitute ZA27 alloy for Bronze alloy.

ZA27合金具有良好的力学性能和加工性能，它的摩擦系数小，对油的亲和力大，而且ZA27合金的综合性能突出。

youdao

Oil-retaining bearing, friction material, (soft and hard) magnetic element, electronic ceramics, electrical alloy, etc.

含油轴承、擦材料、软、性元件、子陶瓷、工合金等。

youdao