Through analysing the super grinding production method and the whet liquid performance, a technological process is improved and the steel ball quality is increased.

Structural properties and its application of vertical and horizontal steel ball lapping machine;

Reasons for kerosene catching fire of HZ3MZ3220 bearing external lapping machine and solution methods;

Improvement on superfinishing process of high temperature tempered steel balls;

Study on super finish swarf of micro bearing;