Quick Details
Place of Origin: Shandong, China (Mainland)
Brand Name: Taihong
Model Number: Dia 8-150mm
Application: a) Mining b) Cement plants c) Power stations d) Chemical industry an
Material: Steel
Dimensions: Dia 8-150mm
Packaging & Delivery
Packaging Details: | flexible container bags or steel drums |
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| Delivery Detail: | According to clients's requirement |
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| Forged Grinding Balls |
| Specification |
| Ball diamenter | Diameter tolerance | Weight of single in average | Pieces/ton ball in average | Surface hardness | Core hardness | Impact toughness |
| (mm) | | (g) | | (HRC) | (HRC) | (J/cm²) |
| Φ20 | +2,-1 | 32 | 31250 | 60-67 | 57-62 | ≥12 |
| Φ25 | +2,-1 | 64 | 15625 | 60-67 | 57-62 | ≥12 |
| Φ30 | +2,-1 | 110 | 9090 | 60-67 | 57-62 | ≥12 |
| Φ40 | +2,-1 | 263 | 3802 | 60-67 | 57-62 | ≥12 |
| Φ50 | +2,-1 | 513 | 1949 | 60-67 | 57-62 | ≥12 |
| Φ60 | +3,-2 | 888 | 1126 | 58-65 | 50-56 | ≥12 |
| Φ70 | +3,-2 | 1410 | 709 | 58-65 | 50-56 | ≥12 |
| Φ80 | +3,-2 | 2104 | 475 | 58-65 | 50-56 | ≥12 |
| Φ90 | +3,-2 | 2996 | 333 | 58-65 | 50-56 | ≥12 |
| Φ100 | +3,-2 | 4110 | 243 | 58-65 | 50-56 | ≥12 |
| Φ110 | +4,-2 | 5457 | 182 | 55-63 | 48-55 | ≥12 |
| Φ120 | +4,-2 | 7102 | 140 | 55-63 | 48-55 | ≥12 |
| Φ130 | +4,-2 | 9030 | 110 | 55-63 | 48-55 | ≥12 |
| Φ140 | +4,-3 | 11278 | 88 | 55-63 | 45-50 | ≥12 |
| Φ150 | +4,-3 | 13871 | 72 | 55-63 | 45-50 | ≥12 |
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| Chemical components |
| Material | Chemical components |
| | C | Mn | Si | Cr | S | P |
| 45# | 0.17-0.23 | 0.35-0.65 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 65Mn | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 75MnCr | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.20-0.60 | ≤0.030 | ≤0.030 |
| B2 | 0.70-0.85 | 0.70-0.90 | 0.17-0.37 | 0.50-0.80 | ≤0.030 | ≤0.030 |
| Forged Grinding Balls |
| Specification |
| Ball diamenter | Diameter tolerance | Weight of single in average | Pieces/ton ball in average | Surface hardness | Core hardness | Impact toughness |
| (mm) | | (g) | | (HRC) | (HRC) | (J/cm²) |
| Φ20 | +2,-1 | 32 | 31250 | 60-67 | 57-62 | ≥12 |
| Φ25 | +2,-1 | 64 | 15625 | 60-67 | 57-62 | ≥12 |
| Φ30 | +2,-1 | 110 | 9090 | 60-67 | 57-62 | ≥12 |
| Φ40 | +2,-1 | 263 | 3802 | 60-67 | 57-62 | ≥12 |
| Φ50 | +2,-1 | 513 | 1949 | 60-67 | 57-62 | ≥12 |
| Φ60 | +3,-2 | 888 | 1126 | 58-65 | 50-56 | ≥12 |
| Φ70 | +3,-2 | 1410 | 709 | 58-65 | 50-56 | ≥12 |
| Φ80 | +3,-2 | 2104 | 475 | 58-65 | 50-56 | ≥12 |
| Φ90 | +3,-2 | 2996 | 333 | 58-65 | 50-56 | ≥12 |
| Φ100 | +3,-2 | 4110 | 243 | 58-65 | 50-56 | ≥12 |
| Φ110 | +4,-2 | 5457 | 182 | 55-63 | 48-55 | ≥12 |
| Φ120 | +4,-2 | 7102 | 140 | 55-63 | 48-55 | ≥12 |
| Φ130 | +4,-2 | 9030 | 110 | 55-63 | 48-55 | ≥12 |
| Φ140 | +4,-3 | 11278 | 88 | 55-63 | 45-50 | ≥12 |
| Φ150 | +4,-3 | 13871 | 72 | 55-63 | 45-50 | ≥12 |
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| Chemical components |
| Material | Chemical components |
| | C | Mn | Si | Cr | S | P |
| 45# | 0.17-0.23 | 0.35-0.65 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 65Mn | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 75MnCr | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.20-0.60 | ≤0.030 | ≤0.030 |
| B2 | 0.70-0.85 | 0.70-0.90 | 0.17-0.37 | 0.50-0.80 | ≤0.030 | ≤0.030 |