Customization: | Available |
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Application: | Refractory Material |
CAS No.: | 363179-62-8 |
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Forging Steel Ball
Material | C | Si | Mn | Cr | HRC | Impact |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.25 | ≥55 | 12 |
50Mn | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.25 | ≥56 | 12 |
60Mn | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.25 | ≥56 | 15 |
65Mn | 0.62-0.70 | 0.17-0.37 | 0.90-1.00 | ≤0.25 | ≥58 | 15 |
B6 | 0.75-0.85 | 0.20-0.40 | 0.90-1.00 | 0.85-0.95 | ≥60 | 18 |
B3 | 0.58-0.65 | 1.20-1.60 | 0.65-0.80 | 0.70-0.90 | ≥60 | 18 |
B2 | 0.72-0.92 | 0.17-0.37 | 0.70-1.0 | 0.50-0.90 | ≥60 | 18 |
40Cr | 0.37-0.45 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≥55 | 12 |
Diamter | 20-25mm | 30-60mm | 70-90mm | 100-140mm | 150mm |
Tolerance (mm) | ±1 | ±1.5 | ±2 | +2.5, -2 | +3, -2 |
Roundness tolerance (%) | ≤1% | ≤1% | ≤1.5% | ≤1% | ≤1% |
Theoretical Ball Weight | Diameter | Weight | Diameter | Weight | |
20mm (0.80") | 32.8g | 80mm (3.15") | 2099.2g | ||
25mm (1.00") | 64.06g | 85mm (3.35") | 2517.9g | ||
30mm (1.25") | 110.7g | 90mm (3.55") | 2988.9g | ||
35mm (1.35") | 175.7g | 100mm (4.00") | 4100g | ||
40mm (1.50") | 262.4g | 110mm (4.35") | 5457.1g | ||
50mm (2.00") | 512.5g | 120mm (4.75") | 7084.8g | ||
60mm (2.40") | 885.6g | 125mm (5.00") | 8007.81g | ||
65mm (2.50") | 1125.9g | 130mm (5.20") | 9007.7g | ||
70mm (2.75") | 1406.3g | 140mm (5.50") | 11250.4g | ||
75mm (3.00") | 1729.6g | 150mm (6.00") | 13837.5g |
Semi automatic production line of hot forging steel ball
Raw material→furnace heating→cutting and forging→enter into rolling ball machine→Isothermal system→quenching system→steel ball sweltering self tempering device→finished product steel ball
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