The quality of bearing steel
Roller bearing in the tensile, compression, bending shape, cut, alternating complex stress state and high-stress value, the high-speed, long time to work. So in the production process, bearing steel quality control tests, and the control of the narrow, strict production processes, complex and demanding a certain degree of tooling equipment, testing instruments and a certain level of technology villain characters.
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Author：mosbearing 2009-1-21 Source: View(1072) Comment(0)