Forged Grinding Balls with Superior Hardness for Mining Industry

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: Below 1%
• Hardness: Hardness
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Customized: Customized
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20mm-150mm
• Trademark: JINCHI
• Origin: Made in China.
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Product Description

1. Grade: Crafted with precision and engineered for excellence, our selection of grinding balls is available in an array of grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each meticulously designed to meet the exacting standards of the mining industry.
2. Diameter: Our grinding balls are crafted for ultimate versatility, with a diverse diameter range from a compact 20mm to a robust 150mm, ensuring compatibility with a wide array of applications and machinery.
3. Hardness: Our grinding balls are engineered to withstand the toughest conditions, featuring an impressive hardness range of HRC 55-65, providing unparalleled endurance and performance in the mining industry.
4. Breakage Rate: Innovatively designed for unmatched durability, our grinding balls boast an exceptionally low breakage rate of less than 1%, ensuring long-lasting, reliable performance in even the most demanding environments.
5. Impact Value: Built for strength and resilience, our grinding balls deliver a formidable impact value exceeding 12j/Cm^2, showcasing their capacity to handle intense operational requirements with ease.
6. Falling ball times: Rigorously tested for unparalleled resilience, our grinding balls endure over 20,000 falls, proving their robustness and reliability in high-impact scenarios.

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

Detailed Photos

 

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

 

Certifications

 

Packaging & Shipping

1. Ocean shipping: Our forged grinding balls are securely transported via tried-and-true ocean shipping routes, guaranteeing their safe arrival at your designated location.
2. Customers designated transportation mode: We offer flexibility and convenience by accommodating customized transportation requests, ensuring our logistics align perfectly with your specific needs.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs/drum ensure secure storage and transport. B. Flexible container bags offer a generous capacity of 1 ton/bag, optimizing shipment efficiency.
4. Delivery Details: We pride ourselves on swift, efficient delivery, ensuring that your order arrives within 15-20 days after receipt of payment or LC at sight, so you can maintain seamless operations.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. As a celebrated leader in the production of forged and hot rolled grinding balls and alloy grinding steel rods, Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. draws on over a decade of industry excellence. Our impressive annual production capacity of 100,000 tons, achieved through 10 state-of-the-art forging and automatic rolling production lines, is meticulously designed to cater to complex customer demands with unrivaled precision.

Shandong Jinchi proudly holds distinguished certifications such as TUV ISO900, ISO14001, and Iso45001, alongside dual SGS and BV certifications, underscoring our unwavering commitment to quality. Our cutting-edge laboratory, equipped with advanced testing devices like spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from initial raw materials to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, covering more than 40 countries. We are proud to have fostered robust business relationships with some of the world's most prominent mining companies, cement plants, thermal power plants, and chemical plants, earning us widespread acclaim and glowing feedback globally.