Brief Introduction of China Grinding Ball Supplyer:
Jinan Zhongwei is a leading producer of high chrome and forged grinding balls supplied primarily to the platinum, copper and gold mining industries.
We are able to produce cast high chrome and forged grinding media in a range of sizes, meaning we are able to supply customers with varying ore and mill types.
Grinding Ball Production Specification As Below:
Type and Chemical Composition of Steel Grinding Ball
Brand | Name | C | Mn | Si | Cr | S | P | V |
ZW-1 | 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 | |
ZW-2 | 60Mn | 0.57-0.65 | 0.7-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 | |
ZW-3 | 65Mn | 0.60-0.70 | 0.9-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 | |
ZW-4 | B2 | 0.7-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 | |
ZW-5 | 75SiMn | 0.7-0.90 | 0.7-1.2 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 | |
ZW-6 | Wear-resistant Alloy | 0.5-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 | 0.1-0.2 |
Type and Chemical Composition of Iron Grinding Ball
Brand | Name- | C | Si | Cr | Mn | S | P | Mo | Al | |
ZW-7 | Specialhi-CrI | 2.0-2.8 | ≤1.0 | 22-32 | 0.5-2.0 | ≤0.06 | ≤0.08 | micro | micro | |
ZW-8 | Specialhi-CrII | 2.0-2.8 | ≤1.0 | 17-22 | 0.5-2.0 | ≤0.06 | ≤0.08 | micro | micro | |
ZW-9 | Specialhi-CrIII | 2.2-3.0 | ≤1.0 | 15-17 | 0.5-2.0 | ≤0.06 | ≤0.08 | micro | micro | |
ZW-10 | High-Cr | 2.2-3.2 | ≤1.0 | 11-14 | 0.5-2.5 | ≤0.06 | ≤0.08 | micro | micro | |
ZW-11 | Medium-Cr | 2.1-3.2 | ≤1.2 | 5-10 | 0.5-1.5 | ≤0.06 | ≤0.08 | micro | micro | |
ZW-12 | Low-Cr | 2.2-3.5 | ≤1.2 | 1.5-3.0 | 0.5-1.5 | ≤0.06 | ≤0.08 | micro | micro |
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45 mm Grinding media Ball for SAG mill