high chrome grinding
ball:HRC:60-66,CR:10-11%,C:2.0-3.0%,MN:0.4-0.8%,SI:1.0%max,S/P:0.08%max.
low chrome grinding ball:
HRC:45-50,CR:0.5-1.5%,C:2.0-3.0%,MN:0.4-0.8%,SI:1.0%max,S/P:0.08%max.
Anhui Ninghu Steel Ball Co.,Ltd
high chrome grinding
ball:HRC:60-66,CR:10-11%,C:2.0-3.0%,MN:0.4-0.8%,SI:1.0%max,S/P:0.08%max.
low chrome grinding ball:
HRC:45-50,CR:0.5-1.5%,C:2.0-3.0%,MN:0.4-0.8%,SI:1.0%max,S/P:0.08%max.