Grinding ball
High chrome cast grinding media balls/hot rolling/forged steel balls for mill.
Description
The grinding media steel balls with diameters from 20mm to 160mm, mainly applied to various mines,cement plants, power stations and chemical industries.
Overview
Diameter: 20mm-160mm
Breakage rate: Less than 0.5%
Hardness: 60-65 HRC
Process: forged, hot rolling and cast
Supply ability: 100000 Ton/ Year
Technical Parameter
| Material | C | Si | Mn | Cr | S | P |
| High Chrome | Cr-23-32% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 23-32 | ≤0.01 |
| Cr-18-22% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 18-22 | ≤0.01 | |
| Cr-15-17% | 2.2-3.0 | ≤1.0 | 0.5-2.0 | 15-17 | ≤0.01 | |
| Cr-10-14% | 2.2-3.2 | ≤1.0 | 0.5-2.5 | 10-14 | ≤0.01 | |
| Medium Chrome | Cr-5-9% | 2.1-3.2 | ≤1.2 | 0.5-1.5 | 5-9 | ≤0.01 |
| Low Chrome | Cr-1-4% | 2.2-3.5 | ≤1.2 | 0.5-1.5 | 1-4 | ≤0.02 |
Production line
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