Shandong Gangyan supplies B2 forged grinding balls for mining ball mills and other mill applications after review of the operating conditions and purchase specification.
Grade and Diameter Selection
Ball diameter and material grade should be selected with the mill type, ore characteristics, impact conditions and current grinding-media performance in mind. At suitable diameters, including Ø75 mm, B2 can be through-hardened and achieve high core hardness with the appropriate heat treatment. Ball diameter alone is not a reason to specify B3.
Quality Verification
The agreed specification can cover chemical composition, surface and core hardness, diameter and roundness. Impact or drop-test requirements and the inspection records to be supplied are confirmed according to the order and contract.
For a technical recommendation or quotation, please send us the mill type, ore information, required ball diameter, quantity and any applicable testing requirements.

