Robust Forged Steel Grinding Media Ball with Below 1% Breakage Rate

• 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: Meticulously crafted to perfection, our grinding balls are available in a versatile range of Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring tailored solutions for your specific needs.
2. Diameter: Our adaptable grinding media balls are designed to meet diverse application requirements, with diameters ranging from 20mm to 150mm, offering unmatched versatility.
3. Hardness: Our grinding balls are engineered for exceptional durability, exhibiting an impressive hardness range of HRC 55-65, making them ideal for demanding environments.
4. Breakage Rate: Expertly designed to last, our grinding balls promise an outstanding breakage rate of less than 1%, ensuring reliability and longevity.
5. Impact Value: Experience unparalleled performance with an impact value that exceeds 12j/Cm^2, delivering robust and resilient functionality.
6. Falling ball times: Our grinding media balls have been tested for exceptional resilience, confidently withstanding over 20,000 falls, showcasing their 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

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: We ensure secure and reliable transportation of our products via established ocean shipping routes, guaranteeing their safe arrival.
2. Customers designated transportation mode: To enhance customer satisfaction, we accommodate customized transportation requests, prioritizing your convenience.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs per drum. B. Versatile flexible container bags, each offering a substantial 1 ton capacity per bag.
4. Delivery Details: We assure swift and seamless delivery within 15-20 days following receipt of payment or LC at sight, ensuring timely fulfillment of your orders.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned leader in the production of forged and hot-rolled grinding balls and alloy grinding steel rods, with over a decade of excellence. Our state-of-the-art facilities boast an impressive annual output of 100,000 tons, driven by 10 cutting-edge forging and automatic rolling production lines, adeptly meeting complex customer requirements with precision and expertise.

Shandong Jinchi has earned distinguished certifications including TUV ISO900, ISO14001, Iso45001, along with dual accreditations from SGS and BV, underscoring our commitment to quality. Our sophisticated laboratory is equipped with advanced testing devices like spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and complete traceability from raw materials to final dispatch.
Our distinguished clientele extends across Southeast Asia, Africa, and Latin America, spanning over 40 countries. We are proud to nurture robust business relationships with esteemed mining companies, cement plants, thermal power plants, and chemical plants globally, earning widespread acclaim and positive feedback for our unwavering commitment to excellence.