liquid lubrication
1.Taking gear without tooth face invalidation such as agglutination and abrasion as a precondition, and according to the relation between minimal oil film thickness and tooth face roughness of elastic liquid dynamic pressure lubrication theory, viscosity of gear lubrication oil was educed by reliability method in this paper, and the calculation formula has been elicited and applied.
2.This paper introduces high abrasion resistance coatings for the surfaces of transmission shaft of integrate liquid-power system to solve the problem of lubrication and abrasion resistance under extreme conditions;

