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: Crafted with meticulous precision, our renowned Efficient Forged Steel Grinding Media Balls are available in a variety of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each designed to meet the highest industry standards for excellence.
2. Diameter: Exhibiting unparalleled versatility, these grinding balls are available in a wide diameter range from 20mm to 150mm, providing adaptability to suit a multitude of diverse applications seamlessly.
3. Hardness: Engineered with cutting-edge technology to endure the toughest conditions, our grinding balls boast an impressive hardness range of HRC 55-65, ensuring optimal performance and longevity.
4. Breakage Rate: With an exceptional design focused on durability, our grinding balls feature an astonishingly low breakage rate of less than 1%, setting a new benchmark in reliability.
5. Impact Value: Delivering unwavering robust performance, these grinding balls have an extraordinary impact value exceeding 12j/Cm^2, making them ideal for high-impact applications.
6. Falling ball times: Our grinding media balls are rigorously tested for resilience, enduring over 20,000 falls to ensure unmatched durability and service life.
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 securely transported via reliable ocean shipping routes, ensuring safe and timely delivery to your location.
2. Customers designated transportation mode: We provide flexible transportation solutions by accommodating customized requests, offering unmatched convenience for our valued customers.
3. Packing Details: A. Our steel drums, with a robust capacity of 850-930kgs per drum, ensure safe handling and storage. B. Flexible container bags offer an impressive capacity of 1 ton per bag, providing versatile packaging solutions.
4. Delivery Details: We promise swift and efficient delivery, typically completed within 15-20 days post receipt of payment or LC at sight, enabling seamless operations for your business.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is an esteemed leader in the production of forged and hot rolled grinding balls and alloy grinding steel rods, boasting a rich legacy of over a decade of excellence. With an impressive annual production capacity of 100,000 tons, our cutting-edge 10 forging and automatic rolling production lines are meticulously designed to meet complex customer demands with precision and efficiency.
Shandong Jinchi has achieved prestigious certifications including TUV ISO900, ISO14001, and Iso45001, and proudly holds dual SGS and BV certifications as a testament to our uncompromising quality standards. Our state-of-the-art laboratory is equipped with advanced testing devices, such as spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials to final shipment.