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: Impeccably crafted with precision, our superior grinding balls are available in diverse Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, tailored to meet the highest standards of industrial excellence.
2. Diameter: Expertly tailored for unmatched versatility, our grinding balls range from a compact 20mm to a robust 150mm, ensuring seamless adaptability to a wide array of diverse, demanding applications.
3. Hardness: Engineered to withstand the test of time, our grinding balls proudly boast a formidable hardness range of HRC 55-65, delivering exceptional durability and performance under intense conditions.
4. Breakage Rate: Thoughtfully designed for unparalleled durability, our grinding balls exhibit an outstandingly low breakage rate of less than 1%, offering reliability and longevity that set new industry standards.
5. Impact Value: Our grinding balls offer robust, powerful performance with an impact value exceeding 12j/Cm^2, ensuring that they meet the rigorous demands of heavy-duty operations with ease.
6. Falling ball times: Rigorously tested for ultimate resilience, our grinding balls surpass expectations by enduring over 20,000 falls, a testament to their unmatched strength and durability.
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 and efficiently transported via reliable ocean shipping routes, ensuring timely and safe delivery to your destination.
2. Customers designated transportation mode: We offer flexible transportation solutions tailored to your specific needs, ensuring a seamless and convenient delivery experience.
3. Packing Details: A. Secure steel drums with a capacity ranging from 850-930kgs/drum. B. Robust flexible container bags, designed to accommodate a substantial 1 ton/bag capacity.
4. Delivery Details: Enjoy swift, dependable delivery within 15-20 days post receipt of payment or LC at sight, ensuring your operations continue smoothly without delay.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned leader in the field, specializing in the production of premium forged and hot rolled grinding balls as well as alloy grinding steel rods. With over a decade of excellence, we boast an impressive annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are meticulously designed to meet and exceed complex customer demands with unparalleled precision.
Shandong Jinchi has attained illustrious certifications including TUV ISO900, ISO14001, and Iso45001, along with dual SGS and BV certifications. These accolades are a testament to 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 with utmost precision.