FORGED GRINDING STEEL BALL
| Place of Origin |
China |
| Application |
Mining, Cement Plants, Power Stations and Chemical Industries etc. |
| Material |
Steel |
| Dimensions |
Dia. 20mm--150mm |
Product Features
Specifications
Technology: Forged Steel Balls
Application fields: Mining, Cement Plants, Power Stations and Chemical Industries etc.
Forged Grinding Steel Ball
Executive standard for the product is YB/T091-2005 forging(rolling)steel balls 1.Chemical Composition Brand | C | Si | Mn | Cr | S | P | 60Mn Grinding Ball | 0.50-0.65 | 0.15-0.37 | 0.6-1.2 | ≤0.25 | ≤0.04 | ≤0.04 | B2 Grinding Ball | 0.75-0.85 | 0.17-0.37 | 0.7-0.9 | 0.5-0.8 | ≤0.03 | ≤0.03 |
2.Size and hardness of the forged grinding ball Diameter (mm) | Tolerance (mm) | Weight of single ball in average(g) | Number of piece of one ton ball in average | Surface hardness (HRC) | Core hardness (HRC) | Impact toughness (J/C m2) | Φ20 Φ25 Φ30 Φ40 Φ50 | +2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 | 60-67 | 57-62 | ≥12 | Φ60 Φ70 Φ80 Φ90 Φ100 | +3 -2 | 888 1410 2104 2996 4110 | 1126 709 475 333 243 | 58-65 | 50-56 | Φ110 Φ120 Φ130 | +4 -2 | 5457 7102 9030 | 182 140 110 | 55-63 | 48-55 | Φ140 Φ150 | +4 -3 | 11278 13871 | 88 72 | 55-63 | 45-50 |
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3. Product performance: High hardness, Unbreakable, Good wear resistance, Low consumption rate
4. Application fields: Mining, Cement Plants, Power Stations and Chemical Industries etc.
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