Ceramic ball
Features:
Usage: for bearings, inspection, and other rolling conditions
Exported to japan, korea, north america and europe
Capacity: , , pcs/month for / " silicon nitride balls
Diameter: / " ~ / "
Precision: g ~ g
Specifications:
% lighter than steel
Elastic modulus % larger than that of steel
Lower friction coefficient, rolls more freely
Coefficient of thermal expansion is only one third of that of steel
Superior surface finish
High temperature hardness is twice than that of steel
Never rust, and can roll without oil or grease
Better corrosion resistant than steel