Forged Steel Ball
- Company Name:Miaochuan Industrial Group Limited
- Membership:Free Member
- Member Since:2013. 05.02
- Country/Region:China
- City:Shandong
- Contact:Joan Niu
- Related Keywords:forged steel ball, steel ball, steel shot, casting ball
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Miaochuan Industrial Group Limited
[China]
Forged Steel Grinding Ball:
Diameter: 20mm-150mm
Applied Fields:
1). Cement Plants
2). Mines
3). Power Stations
4). Chemical Industry
5). Machine Industry
5). Others
Advantage:
1) High Hardness
2) No Breakage
3) Even Wearing
4) Good Wear Resistance
Packaging detail:
1) Bag (1ton/bag)
2) Iron Drum (800-950kgs/drum)
Chemical Composition of forged steel grinding ball | ||||||
Materials | C | Mn | Si | Cr | S | P |
45# | 0.42-0.50 | 0.5-0.8 | 0.17-0.37 | 0.25 | ≤0.030 | ≤0.030 |
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 | 0.90-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
75MnCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.20-0.60 | ≤0.030 | ≤0.030 |
Specification of Forged Steel Grinding Ball | ||||
Diameter | Diameter Tolerance |
Weight / ball |
Surface Hardness | Impact Toughness |
(mm) | (mm) | (g) | (HRC) | (j/cm2 ) |
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 |
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