The graphite is a kind of solid antifriction agent with excellent properties.石墨是一种性能优良的固体减摩剂,但因悬浮问题,长期不能在润滑油中应用.Special formula for the rubber wheel, antifriction, aging resistance and high temperature resistance.专用橡胶轮系独...
The results show that the ASB materials are the new PM antifriction materials for aerobat.并且提供批量零件供现场使用,结果表明,该材料完全满足航空使用工况要求,是一种具有广泛应用前景的新型粉末冶金自润滑减摩材料.Special formula for the rubber wheel, antifriction, aging resistance ...
在试验段中装有两个平行六面体试件.Two sample parallelepipeds are located in the test section.我们现在在三维应力分析中采用四面体单元和六面体单元.We can now use tetrahedron and hexahedron elements in three - dimensional stress analysis.同高的平行六面体(的体积)之比等于其底面(积)之比.Pa...