Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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low price heat treatment ball mill forged grinding balls manufacturer
Jinan zhongwei casting and forging grinding ball Co.,ltd, as the powerful grinder of world’s mining,
specializes in the production of the forged steel ball, cast iron ball, cylpebs and grinding rods, which
are widely used in the mining fields, chemical plant ,power station and building material industries .
We have exported to more than 20 countries such as South Africa, Australia, Chile, Kuwait, UAE,
Russia, Malaysia, Korea and Philippine etc.
Forged Grinding Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)
| Material | Chemical Elements | ||||
| C | Si | Mn | P/S | Cr | |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
| B3 | 0.5-0.8 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 |
| Material | Chemical Elements | |||||
| C | Si | Mn | P | S | Cr | |
| Speical Cr 2 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 20 |
| Speical Cr 1 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 15 |
| High Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 10 |
| Medium Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 5 |
| Low Cr | 2.2-3.4 | < 1.2 | 0.5-1.5 | <0.08 | < 0.06 | 1.0-1.5 |
| Specification of Forged Steel Grinding Ball | ||||
| Diameter | Diameter Tolerance | Weight / ball | Surface Hardness | Impact Toughness |
| (mm) | (mm) | (g) | (HRC) | (j/cm 2 ) |
| Φ20 | ±2 | 33 | 60-68 | ≥12J/CM2 |
| Φ25 | ±2 | 65 | ≥12J/CM2 | |
| Φ30 | ±2 | 110 | ≥12J/CM2 | |
| Φ40 | ±2 | 263 | ≥12J/CM2 | |
| Φ50 | ±2 | 513 | ≥12J/CM2 | |
| Φ60 | +3,-1 | 889 | ≥12J/CM2 | |
| Φ70 | +3,-1 | 1410 | ≥12J/CM2 | |
| Φ80 | +3,-1 | 2105 | ≥12J/CM2 | |
| Φ90 | +3,-1 | 2996 | 55-63 | ≥12J/CM2 |
| Φ100 | +3,-1 | 4110 | ≥12J/CM2 | |
| Φ110 | +4,-2 | 5457 | 53-60 | ≥12J/CM2 |
| Φ120 | +4,-2 | 7102 | ≥12J/CM2 | |
| Φ130 | +4,-2 | 9030 | ≥12J/CM2 | |
| Φ140 | +4,-2 | 11278 | ≥12J/CM2 | |
| Φ150 | +4,-2 | 13870 | ≥12J/CM2 | |
Forged Grinding Balls Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)
Forged Grinding Balls Contact ( 24 hours on line waiting for your consult)
Contact us
July Sun
Skype julysun214
Email julysun@zwgrindingball.com
Mobile (whats app) 86-15666667179