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 the highest precision, our expertly designed grinding balls are available in the rigorously tested Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring unmatched reliability and performance for all your industrial needs.
2. Diameter: Our grinding balls are tailored for unmatched versatility, offering a comprehensive range from 20mm to 150mm, perfectly suited to meet the diverse needs of various applications and industries.
3. Hardness: Engineered to withstand the toughest conditions, our grinding balls boast an impressive hardness range of HRC 55-65, ensuring durability and longevity for industrial applications.
4. Breakage Rate: Designed for ultimate durability, our grinding balls feature an extraordinary breakage rate of less than 1%, providing long-lasting performance in demanding environments.
5. Impact Value: Delivering unparalleled performance, our grinding balls exhibit a robust impact value exceeding 12j/Cm^2, ensuring they can endure high-impact scenarios with ease.
6. Falling ball times: Our grinding balls have been rigorously tested for resilience, successfully enduring over 20,000 falls to guarantee consistent performance 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 transported through secure ocean shipping routes, ensuring they reach you in pristine condition, no matter the distance.
2. Customers designated transportation mode: We are committed to flexibility by catering to customized transportation requests, ensuring your convenience and satisfaction.
3. Packing Details: A. Our steel drums are engineered for robustness, with a capacity of 850-930kgs per drum. B. For larger needs, our flexible container bags offer a generous 1 ton per bag capacity, ensuring safe and efficient packaging.
4. Delivery Details: Experience swift and reliable delivery, as our efficient logistics ensure your order arrives within 15-20 days following receipt of payment or LC at sight, maintaining our commitment to prompt service.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a highly distinguished leader, renowned for specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. Boasting over a decade of unparalleled excellence, our company proudly achieves an impressive annual output of 100,000 tons. Our state-of-the-art 10 forging and automatic rolling production lines are meticulously designed to meet and exceed complex customer demands with exceptional precision.
Shandong Jinchi has achieved a suite of prestigious certifications, including TUV ISO900, ISO14001, Iso45001, alongside dual SGS and BV certifications, highlighting our unwavering commitment to quality. Our cutting-edge 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.