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[China]
Trade Verify
Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China
Contact name:Stevin Liu
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd |
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Verified Suppliers
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Forged grinding balls Specifications
1. Low breakage rate
2. Low cost,low price
3. Electric furance heating
As one of the leading grinding steel balls specialists in China, we can certainly assist Ghana Minings in buying grinding steel balls that suit their paticular needs.
Type and Chemical Composition
1> Forged Grinding Steel Ball
Material | C | Mn | Si | Cr | S | P |
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 |
B2 | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 |
75SiMn | 0.70-0.90 | 0.70-1.20 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 |
Wear-resistant Alloy | 0.50-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 |
Physical Property
1> Forged Grinding Steel Ball
Material | Impact Test(Ak.J/cm²) | Endurance Test Times(5m/T) | Surface Hardness (Φ25mm- Φ60mm) | Core Hardness (Φ25mm- Φ60mm) | Surface Hardness (Φ70mm- Φ100mm) | Core Hardness (Φ70mm- Φ100mm) | Breakage |
50Mn | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 | <1% |
60Mn | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 | <1% |
65Mn | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 | <1% |
B2 | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 | <1% |
75SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥48 | <1% |
Wear-resistant Alloy | ≥17 | ≥12000 | ≥60 | ≥54 | ≥60 | ≥52 | <1% |
Size and Weight
Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number of One MT |
20mm/0.75'' | +1,-0.5 | 0.033 | 30303 |
25mm/1'' | +1,-0.5 | 0.064 | 15625 |
30mm/1.25'' | +2,-1 | 0.11 | 9090 |
40mm/1.5'' | +2,-1 | 0.261 | 3831 |
50mm/2'' | +2,-1 | 0.51 | 1961 |
60mm/2.5'' | +2,-1 | 0.883 | 1132 |
70mm/2.75'' | +3,-1.5 | 1.402 | 713 |
80mm/3.25'' | +3,-1.5 | 2.092 | 478 |
90mm/3.5 | +3,-1.5 | 2.98 | 335 |
100mm/4'' | +3,-1.5 | 4.087 | 244 |
110mm/4.5'' | +3,-1.5 | 5.44 | 183 |
120mm/4.75'' | +3,-1.5 | 7.062 | 141 |
Packaging
Big bags (1000Kg Per Bag)
Steel drums (850~920Kg Per Drum
Whole Production line of Forged Grinding Steel Ball
For more information about our products ,Pls feel free to contact us .
