Every enterprise in production technology and production equipment,
production personnel, the use of raw materials are distinct. So grinding balls on the quality of enterprises is also differ in thousands ways. So forged
grinding balls for sale should know clearly when the choose and buy, in order to
avoid buy inferior quality of the product, then to judge the quality of forged
grinding ball.
1. Generally speaking, its surface rockwell hardness is much greater than 60
HRC.
2. It want to have a combination of high toughness.
3. Its surface is smooth, poured riser area of steel ball of the total
surface area is small.
4. The supplier should be provided to the spectral analysis and a series of
inspection reports, dare to a clear commitment in the contract.
