- Abrasives[10]
- Mining Machinery Parts[10]
- Cast & Forged[10]
Steel Grinding Meida balls for Ore Mining - Copper, Nickel, Gold, Iron, Platinum and Zinc Etc.
Product Detailed
High and uniform volume hardness,high shock value ,permanent in shape
Our serious promise: supplying you with high quality grinding media ball products, competitive prices, timely delivery, and satisfactory service.
Detailed properties are as follows:
1. High whole hardness: the surface hardness could be HRC 60-65, the average volumetric hardness could be HRC 60-63, and the hardness gradient is uniform.
2. High notched bar impact strength: it is more than 17J/cm2
3. Low breakage rate: Properties for peel &breakage resistant are more than 10 times than traditional steel ball. There is almost no breakage when ball impact more than 200,000 times. Actual breakage rate is less than 1%.4. Permanent in shape: our balls won’t be out of circularity from start until finish.
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