Hot Rolled Steel Grinding Balls are a primary type of grinding media used in the mining and chemical industries. Made from quality carbon or alloy steel and manufactured through hot rolling process ensuring consistent ball shape, while controlled heat treatment improving hardness, wear resistance and stable performance for medium-impact grinding applications.
Item | Specification |
Diameter | 20mm – 80mm |
Hardness (HRC) | 60 – 65 |
Density | ≥ 7.85 g/cm³ |
Wear Rate | Stable |
Standard | ISO 9001, GB/T, YB/T 091-2019 |
Material selection can be adjusted according to mill conditions and ore characteristics.
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