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: Our forged steel grinding media balls are crafted with impeccable precision and come in a variety of grades such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG. Each grade is meticulously engineered to meet the highest standards of quality and performance.
2. Diameter: Offering unmatched versatility, our grinding balls are available in diameters ranging from 20mm to 150mm. This range allows us to cater to diverse applications, ensuring that your specific needs are met with precision and efficiency.
3. Hardness: Our grinding media balls are engineered to endure the toughest of environments, boasting a remarkable hardness range of HRC 55-65. This ensures superior durability and performance, maintaining their integrity even under intense conditions.
4. Breakage Rate: Designed to last, our forged steel grinding balls feature an impressive breakage rate of less than 1%. This commitment to durability translates into enhanced productivity and reduced downtime for your operations.
5. Impact Value: These robust grinding balls are designed to withstand high-impact environments, delivering an exceptional impact value that exceeds 12j/Cm^2. This ensures reliable performance and longevity in your grinding processes.
6. Falling ball times: Rigorous testing ensures our balls have superior resilience, withstanding over 20,000 falls. This rigorous endurance standard guarantees that our grinding balls maintain their high performance, even under the most demanding conditions.
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 through trusted ocean shipping routes, ensuring that they arrive at their destination in pristine condition, ready for immediate deployment.
2. Customers designated transportation mode: We offer flexible transportation solutions, accommodating customized transportation requests to ensure your convenience and satisfaction.
3. Packing Details: A. Our steel drums have a capacity of 850-930kgs/drum, providing robust protection during transit. B. We also offer flexible container bags with a capacity of 1 ton/bag, ensuring versatile and secure packaging options.
4. Delivery Details: Enjoy prompt and efficient delivery within 15-20 days post receipt of payment or LC at sight. This swift turnaround ensures minimal disruption to your operations.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the industry, specializing in the production of premium forged and hot rolled grinding balls and alloy grinding steel rods. With a proud history spanning over a decade, we boast an impressive annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are expertly designed to meet and exceed complex customer demands.
Shandong Jinchi is proud to have achieved prestigious certifications such as TUV ISO900, ISO14001, and Iso45001. Our dual SGS and BV certifications further attest to our uncompromising commitment to quality. Our advanced laboratory is equipped with cutting-edge testing devices, including spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials through to final shipment.