Efficient Grinding Media Balls for High-Performance Mining Operations

• 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 unparalleled precision, our premium-grade grinding balls are available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring optimal performance for every application.
2. Diameter: Versatility at its finest, with diameters ranging from 20mm to 150mm, these grinding media balls are tailored to meet the diverse needs of various industries.
3. Hardness: Engineered for resilience and strength, these balls showcase an impressive hardness range of HRC 55-65, enduring the most demanding conditions.
4. Breakage Rate: Exemplifying durability with an exceptionally low breakage rate of less than 1%, these grinding media balls assure minimal downtime and maximum efficiency.
5. Impact Value: Offering formidable performance with an impact value exceeding 12j/Cm^2, they are designed to withstand high-impact operations with ease.
6. Falling ball times: Rigorously tested for durability, these balls can endure over 20,000 falls, ensuring longevity and reliability.

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: Ensuring safety and security, our products are transported through trusted ocean shipping routes, reaching you in pristine condition.
2. Customers designated transportation mode: We accommodate customized transportation requests, providing flexibility and convenience to suit your specific needs.
3. Packing Details: A. Robust steel drums capable of holding 850-930kgs per drum. B. Efficient flexible container bags with a capacity of 1 ton per bag.
4. Delivery Details: Experience prompt delivery within a swift 15-20 days after payment or LC at sight, ensuring your operations run smoothly without interruptions.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader specializing in crafting forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of expertise and an impressive annual output of 100,000 tons, our advanced 10 forging and automatic rolling production lines are meticulously designed to meet complex customer demands with unparalleled precision.

Shandong Jinchi has achieved prestigious certifications including TUV ISO900, ISO14001, Iso45001, and proudly holds dual certifications from SGS and BV. Our state-of-the-art laboratory is equipped with the latest testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We pride ourselves on nurturing robust business relationships with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us widespread acclaim and consistent positive feedback from our valued customers.