因数

3 is a factor of 6.

3是6的。

The worn surface morphology of ADZ ceramic was analyzed with a scanning electron microscope.

与去离子水相比,在小牛血清润滑件ADZ陶瓷的摩擦和磨损率降低。

PTFE fiber has good corrosion resistance, low friction factor, nonflame, strong acid and strong alkali resistance, high temperature and low temperature resistance.

PTFE纤维具有优良的耐腐蚀,低摩擦,不燃,能耐强酸、强碱、强氧化剂等强腐蚀试剂或溶剂,耐高、低温能优良。

The influence of a new high-performance bond on the heat-fading-resistance of a self-manufactured semimetal friction materials used for auto brake disk was discussed.

通过定速摩擦擦磨损实验,分析了新型高能粘结剂含量和制备压力对摩擦磨损率的影响,得到了优化的制备工艺,为新型抗热衰退摩擦材料的研究提供了理论和实验依据。