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 unrivaled precision, our premium grinding balls are available in an array of superior Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG. Each grade is meticulously designed to meet the diverse needs of various industries, ensuring optimal performance and reliability.
2. Diameter: Our grinding balls are tailored for unparalleled versatility, with diameters ranging from 20mm to 150mm. This flexibility ensures compatibility with a wide range of applications, allowing you to achieve exceptional efficiency in your operations.
3. Hardness: Engineered with excellence to withstand the toughest challenges, our grinding balls boast an impressive hardness range of HRC 55-65. This means they are built to endure and provide enduring performance even in the most demanding environments.
4. Breakage Rate: Designed for maximum durability, our grinding balls feature an outstanding breakage rate of less than 1%. This exceptional durability ensures longevity and cost-effectiveness, making them a smart investment for your operations.
5. Impact Value: Experience robust performance with our grinding balls that deliver an impact value exceeding 12j/Cm^2. This high impact resistance ensures that they maintain their integrity and functionality under intense conditions.
6. Falling ball times: Our grinding balls are tested for extraordinary resilience, enduring over 20,000 falls. This remarkable endurance guarantees a reliable, long-lasting performance, reducing downtime and maintenance costs.
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: For secure and dependable delivery, our products are meticulously transported via trusted ocean shipping routes, ensuring they reach you in perfect condition.
2. Customers designated transportation mode: We provide the flexibility to cater to customized transportation requests, offering you convenience and peace of mind.
3. Packing Details: A. Steel drums with a robust capacity of 850-930kgs/drum, ensuring safe and secure storage. B. Flexible container bags offering a substantial 1 ton/bag capacity, designed for efficient handling and transport.
4. Delivery Details: Enjoy swift and reliable delivery within 15-20 days post receipt of payment or LC at sight, ensuring your operations proceed smoothly without delay.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the production of premium forged and hot rolled grinding balls and alloy grinding steel rods. With an impressive legacy of over a decade of excellence, we boast a remarkable annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are engineered to meet complex customer demands with unparalleled precision and reliability.
Shandong Jinchi has achieved prestigious certifications such as TUV ISO900, ISO14001, Iso45001, and proudly holds dual SGS and BV certifications, underscoring our commitment to quality. Our cutting-edge laboratory is outfitted with advanced testing devices including spectrometers, hardness testers, drop testers, and impact testers. These tools ensure meticulous quality control and traceability from raw materials to final shipment, guaranteeing superior product quality.