High Chrome Cast Iron Ball

A full range of hardness can be provided in standard sizes, the ball hardness profiles to maximize wear and impact performance, customized product is available to meet milling and ore conditions. We have more than 10 years production experience in the cast iron grinding balls. As the raw materials in producing steel balls are purchased from the reliable supplier, we can assure the high hardness and good wear resistance of the products supplied. Through the whole management in quality controlling, especially in the heat treatment and chemical element adjustment. The very important we have a Lab that could do the complete the test for the cast iron grinding balls before the shipment to assure the reliable quality to the customers. 1.Product Name: cast iron grinding balls2.Standard ball sizes for choosing: diameter 17mm to 130mm, (Diameter 1 inch to 5 inch)3.A full range hardness we provided in standard sizes: Mean Hardness HRC45-HRC65; (BHN420-BHN750), we can also make the balls with the customers’ request;4.Chemical Elements (%):Chrome content could be adjusted with clients requirement;Low chrome cast iron grinding balls, Hardness: HRC45-50, (Brinell: 420-500)Middle chrome cast iron grinding balls, Hardness: HRC48-55, (Brinell: 455-560)High chrome cast iron grinding balls:, Hardness: HRC58-66, (Brinell: 615-750)5. Products all-round properties: High Hardness, Good Wear Resistance, Even Wearing 6.Packages:By flexible container bags (1000kg/bag), or by steel drums (850kgs-900kgs/drum)7. Delivery time: Under 200 metric tons shipment within 15-30 days normally;8. Quantity available: 1000 metric tons monthly;