Include the 9 Cr18,3 Cr13 stainless steels, the copper, aluminum and titanium metal alloy steel and agate, glass, and porcelain

The steel ball is extensively applied to realms, such as electric power, building materials, mineral mountain and metallurgy...etc..The empress work preface that the steel ball produces namely the steel ball automatically clean, automatic external appearance examination(automatically pick and get rid of an unqualified article), automatically defend a rust and count a packing, is all key that influences steel ball quality.The steel ball external appearance examination is the process that the steel ball processes the indispensability in the process.The steel ball external appearance examination mainly includes surface to row wound, rusty, the examination of surface spot etc..

Update Date:2011-5-27 00:20:46