Impact Toughness Grinding Media Balls for Heavy-Duty Grinding

• 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: Choose from a variety of superior grades such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each offering robust performance for heavy-duty grinding tasks.
2. Diameter: Available in a wide range of sizes, from 20mm to 150mm, these balls meet diverse grinding needs with precision.
3. Hardness: Boasting an impressive hardness of HRC 55-65, our grinding media balls are engineered for excellent durability and efficacy.
4. Breakage Rate: With a superior breakage rate of <1%, these balls ensure reliable performance and longevity in grinding applications.
5. Impact Value: Exceeding industry standards with an impact value of >12j/Cm^2, these balls deliver outstanding toughness and resilience.
6. Falling ball times: With a robustness to endure ≥20000 falls, these balls are crafted for sustained performance under rigorous 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

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: Convenient and reliable, ensuring your products reach you safely across the seas.
2. Customers designated transportation mode: Flexible shipping options tailored to your requirements.
3. Packing Details: A. Steel drums with a capacity of 850-930kgs/drum for secure storage. B. Flexible container bags holding 1 ton/bag, offering versatility and efficiency.
4. Delivery Details: Swift and dependable delivery within 15-20 days post payment or LC at sight, ensuring you receive your order promptly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished manufacturer specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods for over a decade, achieving an impressive annual output of 100,000 tons. With 10 state-of-the-art forging and automatic rolling production lines, we adeptly cater to the complex demands of our clientele.

Shandong Jinchi has attained prestigious international and industrial certifications such as TUV ISO900, ISO14001, ISO45001, and has also achieved dual certification by SGS and BV, reinforcing our standing as a qualified factory. Our cutting-edge laboratory is equipped with sophisticated testing apparatus including spectrometers, hardness testers, drop testers, and impact testers, ensuring comprehensive quality control throughout the production process, from raw material intake to product shipment, guaranteeing traceability and excellence.
Our esteemed clientele spans Southeast Asia, Africa, Latin America, involving collaboration with over 40 countries. We engage in successful business partnerships with internationally renowned mining companies, cement plants, thermal power plants, and chemical plants, garnering favorable reviews and establishing a solid reputation.