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 unmatched precision, our high-quality grinding balls are available in an array of refined Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring optimal performance across various sectors.
2. Diameter: Our grinding balls are engineered for versatility, with diameters ranging from 20mm to 150mm, perfectly tailored to meet diverse application requirements.
3. Hardness: Meticulously engineered for exceptional endurance, these grinding balls boast a formidable hardness range of HRC 55-65, setting a new standard for reliability.
4. Breakage Rate: Designed for unparalleled durability, our balls feature an outstandingly low breakage rate of less than 1%, ensuring longevity and cost-effectiveness.
5. Impact Value: Built to deliver remarkable performance, these balls have an impressive impact value exceeding 12j/Cm^2, making them a top choice for demanding applications.
6. Falling ball times: Our grinding balls are rigorously tested for resilience, withstanding over 20,000 falls, demonstrating exceptional toughness 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 through reliable, efficient ocean shipping routes, ensuring safe delivery to your destination.
2. Customers designated transportation mode: We offer tailored transportation solutions to accommodate your specific needs, enhancing convenience and satisfaction.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs/drum, and B. Sturdy flexible container bags with a generous 1 ton/bag capacity, ensuring safe and efficient handling.
4. Delivery Details: Experience swift and reliable delivery within 15-20 days upon receipt of payment or LC at sight, ensuring timely fulfillment of your orders.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a prestigious leader specializing in the innovative production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of excellence, we boast an extraordinary annual output of 100,000 tons. Our 10 advanced forging and automatic rolling production lines are expertly designed to meet intricate customer demands with precision and efficiency.
Shandong Jinchi has garnered an impressive array of prestigious certifications including TUV ISO900, ISO14001, and Iso45001. Additionally, we hold dual SGS and BV certifications as a testament to our unwavering commitment to quality. Our cutting-edge laboratory is equipped with sophisticated testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw materials to the final shipment.