Customization: | Available |
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Standard: | JIS, GB, DIN, BS, ASTM, AISI |
Application: | Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant |
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1. Grade: Meticulously crafted for precision performance, our grinding balls are available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring superior strength and durability.
2. Diameter: Expertly tailored for exceptional versatility, our grinding balls range from 20mm to 150mm, perfectly accommodating a wide array of applications.
3. Hardness: Engineered to withstand rigorous demands, our grinding balls boast an impressive hardness range of HRC 55-65, offering unparalleled wear resistance.
4. Breakage Rate: Our grinding balls are designed for optimal durability, showcasing an exceptional breakage rate of less than 1%, ensuring longevity and cost-effectiveness.
5. Impact Value: Delivering remarkable strength and resilience, our grinding balls exceed an impact value of 12j/Cm^2, guaranteeing robust performance under heavy-duty conditions.
6. Falling ball times: Demonstrating outstanding resilience, our grinding balls are rigorously tested to endure over 20,000 falls, ensuring consistency and reliability.
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 | ≥12 | |
Φ25 | ||||
Φ30 | ||||
Φ40 | ||||
Φ50 | ||||
Φ60 | +3, -2 | |||
Φ70 | ||||
Φ80 | ||||
Φ90 | ||||
Φ100 | +4, -2 | |||
Φ110 | ||||
Φ120 | >58HRC | |||
Φ130 | ||||
Φ140 | +4, -3 | >55HRC | ||
Φ150 |
1. Ocean shipping: Our products are meticulously secured and transported via trusted ocean shipping routes, ensuring safe and timely delivery.
2. Customers designated transportation mode: We offer tailored transportation solutions to meet your specific needs, delivering convenience and flexibility.
3. Packing Details: A. Robust steel drums with a substantial capacity of 850-930kgs/drum. B. Versatile flexible container bags with a generous 1 ton/bag capacity, ensuring safe and efficient packaging.
4. Delivery Details: Experience swift and reliable delivery within 15-20 days post receipt of payment or LC at sight, ensuring your operations continue seamlessly.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the sphere of forged and hot rolled grinding balls and alloy grinding steel rods production, with over a decade of unparalleled excellence. With an impressive annual output of 100,000 tons, our state-of-the-art 10 forging and automatic rolling production lines are crafted to meet intricate customer specifications with precision and efficiency.
Shandong Jinchi has garnered prestigious certifications such as TUV ISO900, ISO14001, Iso45001, and is verified by dual SGS and BV certifications, attesting to our unwavering commitment to quality. Our cutting-edge laboratory is outfitted with sophisticated testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and product traceability from raw material acquisition to final shipment.