Our forged steel grinding balls commonly used low-carbon alloy, high manganese steel, high carbon and high manganese alloy steel. On the basis of these material we have developed a series of competitive and efficient patent 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.
- forged steel grinding ball has high hardness: surface hardness to 58-65HRC, volume hardness of 57-64HRC
- impact toughness high: impact toughness more than 12J / cm2.
- broken rate is low: the actual broken rate is not higher than 0.5%.
- loss of forged grinding ball round rate is low.
- dropping test in 8m high tester for more than 20,000 times.