Customization: | Available |
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Standard: | JIS, GB, DIN, BS, ASTM, AISI |
Application: | Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard |
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Forged Grinding Media Ball/Grinding Media for Mine
DESCRIPTION
1. Grade: Discover the full spectrum of versatility with our extensive selection of grades ranging from B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, to BU. Each grade is expertly engineered to meet your most exacting standards and specific requirements.
2. Diameter: Our grinding media balls are meticulously designed to span diameters from 20mm to 150mm, providing precise adaptability for any application you envision.
3. Hardness: Fortified with an impressive hardness value of 55-65HRC, our grinding balls promise enduring resilience and a prolonged lifespan, adeptly withstanding the rigors of time and wear.
4. Breakage Rate: Experience reliability with a breakage rate of less than 1%, guaranteeing consistent operation and minimal downtime for your processes.
5. Impact Value: With a remarkable impact value exceeding 12j/Cm^2, our media balls are engineered to endure substantial forces, ensuring robust performance under pressure.
6. Endurance impact test times: Our media balls have been rigorously tested for endurance, surpassing 20,000 impact cycles to deliver sustained high-performance output.
7. Uniform hardness, high wear resistance, high impact value: Our product is crafted to achieve uniform hardness, exceptional wear resistance, and a high impact value, all designed for superior performance excellence.
Forged Grinding Media Steel Ball Chemical Composition:
Materials | C% | Si% | Mn% | P% | S% | Cr% |
B2 | 0.70-0.85 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | 0.4-0.6 |
B2-1 | 0.55-0.70 | 0.15-0.30 | 0.65-0.85 | ≤0.020 | ≤0.020 | 0.70-1.10 |
High Carbon B2 | 0.85-1.10 | 0.15-0.45 | 0.40-1.20 | ≤0.035 | ≤0.035 | 0.20-1.10 |
B3 | 0.58-0.66 | 1.70-1.90 | 0.68-0.80 | ≤0.030 | ≤0.030 | 0.78-0.90 |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ≤0.035 | ≤0.035 | 0.25max |
B4 | 0.65-0.75 | 1.20-1.40 | 0.50-0.70 | ≤0.025 | ≤0.025 | 0.85-1.00 |
B6 | 0.75-0.90 | 0.17-0.37 | 0.8-1.02 | ≤0.035 | ≤0.035 | 0.88-0.98 |
B6-1 | 0.82-0.90 | 0.15-0.35 | 0.90-1.05 | ≤0.020 | ≤0.020 | 0.88-0.98 |
BU | 0.95-1.05 | 0.15-0.35 | 0.95-1.05 | ≤0.025 | ≤0.025 | 0.45-0.55 |
1090 | 0.90-1.10 | 0.17-0.37 | 0.60-0.90 | ≤0.025 | ≤0.025 | ≤0.025 |
42CrMo | 0.38-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 |
40Cr | 0.37-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.80-1.10 |
65MN | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤0.035 | ≤0.035 | ≤0.25 |
60MN | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
50MN | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
Diameter(mm) | Diameter Tolerance(mm) | Surface Hardness(HRC) | Impact Toughness(j/cm2) |
Φ20 | +2, -1 | >60HRC | ≥12j/cm2 |
Φ25 | |||
Φ30 | |||
Φ40 | |||
Φ50 | |||
Φ60 | +3, -2 | ||
Φ70 | |||
Φ80 | |||
Φ90 | |||
Φ100 | +4, -2 | ||
Φ110 |
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Φ120 |
>58HRC | ||
Φ130 |
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Φ140 |
+4, -3 | >55HRC |