Alumina balls, alumina ceramic grinding media ball, mill ...
Testing method of the alumina grinding ball crush resistance and EWT (Equivalent Wear and Tear). 1) Test Theory. Test the wearresistance of alumina grinding ball, grinding in the PU tank. 2) PU tank. PU tank, with size 200X200mm. 3) Wearresistance tester. Load 4KGs alumina ball in the PU tank, continuous grinding at 80RPM. 4) Sampling alumina ...