Grinding Media Steel Ball 1) Forged and cast grinding ball 2) Size:15mm-150mm 3) Hardness:55-65HRCOur products have obtained ISO 9001---2008.A) Diameter: 15~150mm balls,B). Characteristics: 1) High hardness 2) Good wear-Resistance 3) No breaking 4)No mal-roundnessC). Applied fields:1) Metal Mines 2) Cement plants 3) Water coal slurry 4) Power stations 5) Chemical industryPackaging & DeliveryPackaging Detail:In iron drum or container bags.Delivery Detail: as your requirementOur main products as follows:1. Forged steel grinding ballsSize: 20mm-150mmHardness:HRC55-65Chemical elements: C: 0.52-0.65; Si: 0.2-0.4; Mn: 0.7-1.2; S & P: 0.04Max; Cr: 0.25Max.2. Cast Grinding Balla)High chrome cast ballsSize: 20mm-120mmHardness: HRC58-65; Chrome content:11-14%b)Low chrome cast ballsSize: 20mm-120mmHardness:HRC45-55; Chrome content:1-3.5%
