The network interpenetrating of ternary alloying system of PSR(polysulfide rubber)/E_(51)(epoxy resin)/BC(brown corundum)and its high accuracy wearing mechanism against metal were studied.

• 研究了PSR(聚硫橡胶)/E_(51)(环氧树酯)/BC(棕刚玉)三元共混体系的网络互穿和环氧树脂与棕刚玉的加入量对45钢磨光表面粗糙度的影响。