1.Forged grinding balls

Our products range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients’ demand.

2.Features:

1) forged grinding ball has high hardness: surface hardness to 58-65HRC, volume hardness of 57-64HRC

2) impact toughness high: impact toughness more than 12J / cm2.

3) broken rate is low: the actual broken rate is not higher than 0.5%.

4) loss of forged grinding ball round rate is low.

5) dropping test in 8m high tester for more than 20,000 times.

http://www.canchunmetal.com/forged-grinding-balls/642.html