Grinding Ball

Production Name: Grinding Ball a) Specification: 17-135mm b) Rigidity: High Cr: HRC 57-66 Low Cr: HRC 45-52 c) Product Feature: 1) High Rigidity 2) High Wear Resistance 3) Low breakage 4) Low wear d) Chemical Composition High Cr: C:2.0-3.2, Si: ≤1.0, Mn:0.5-2.5, Cr:10.0-28.0, Mo: ≤3.0, Cu:1.0, P: ≤0.1, S: ≤0.1 Low Cr: C:2.2-3.6, Si: ≤1.5, Mn:0.5-1.5, Cr:1.0-3.0, Mo: ≤1.0, Cu:0.8, P: ≤0.1, S: ≤0.1 Our Mill balls are widely applied in cement, building materials, metal mines, heat-engine plant and chemical engineering, magnetic materials, and other industries of ultrafine powder preparation and Niu Grinding ball.