Durable Grinding Balls Featuring Impact Toughness Over 12ak. J/Cm2

• 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: Carefully crafted from premium materials such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring you get the best performance in the industry.
2. Diameter: Available in a versatile range from 20mm to 150mm, these grinding balls cater to diverse industrial requirements with precision.
3. Hardness: With an impressive hardness level of HRC 55-65, our grinding balls are engineered to withstand even the toughest conditions.
4. Breakage Rate: Enjoy peace of mind with a breakage rate of less than 1%, guaranteeing durability and reliability in every use.
5. Impact Value: Renowned for their superior impact toughness, these balls boast an impact value exceeding 12j/Cm^2.
6. Falling ball times: With remarkable resilience, our grinding balls endure over 20,000 cycles, showcasing their long-lasting performance.

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

Product Parameters

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: Trust our ocean shipping for efficient global delivery, ensuring your products reach their destination seamlessly.
2. Customers designated transportation mode: Flexible options tailored to meet your specific logistical preferences effortlessly.
3. Packing Details: A. Robust steel drums (850-930kgs/drum) offer secure transport. B. Convenient flexible container bags (1 ton/bag) provide practicality and safety.
4. Delivery Details: Expect prompt delivery within 15-20 days post-payment or LC at sight, guaranteeing timely access to our premium products.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished professional factory, specializing for over a decade in crafting top-tier forged and hot-rolled grinding balls, as well as alloy grinding steel rods. With a robust annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are designed to accommodate the intricate demands of our clients.

Shandong Jinchi has achieved prestigious international and industry certifications, including TUV ISO900, ISO14001, ISO45001, alongside dual certification from SGS and BV, marking us as a qualified factory. Our world-class laboratory is equipped with cutting-edge testing apparatus like spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and traceability across all production phases from raw materials to final shipment.
Our clientele spans over 40 countries, including regions across Southeast Asia, Africa, and Latin America. We maintain strong business relations with renowned mining companies, cement plants, thermal power plants, and chemical plants in China and worldwide, consistently earning positive feedback.