high&low chrome cast grinding balls
Detailed Product Description
name:high&low chrome cast grinding balls
a)specification:8-130mm
b)Hardness:
High Cr:HRC 58-65
Low Cr:HRC 45-52
c)chemical composition
high Cr:C:2.0-3.2 Si:1.0max Mn:0.5-2.5 Cr:10-28 Mo:1.5max P:0.1max S:0.08max
low Cr:C:2.2-3.5 Si:1.4max Mn:0.3-1.5 Cr:0.4-3.0 Mo:1.0max P:0.15max S:0.15max
d)Applied fields:
metal mines,cement plant,power station,chemical industry
e)packing:iron drums(850-920kg per drum)