Grinding Media – Natus Online - Natus Mining Solutions
2021-8-9 · Forged Grinding Ball. Application: Mining, Cement plant, Power plant, Chemical Industry. Product features: Breakage rate is lower than 0.5%,breakage resistance is better than casting ball. Impact stress is more than 12J/c m’, Dropping test in 8m high tester for more than 20,000 times, Surface hardness 58-65HRC , core hardness 56-63HRC , Volumetric hardness