China Forged Grinding Balls with Superior Impact Toughness Features

• 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: Our high-quality grinding balls are meticulously crafted from top-tier materials such as 45#, 50Mn, 60Mn, 65Mn, alongside an array of premium alloys including B2, B3, BL, and BG. These components are selected to ensure optimal performance and durability.
2. Diameter: These precision-engineered balls are available in a versatile range from 20mm to a robust 150mm, catering comprehensively to varied industrial demands and applications.
3. Hardness: Our grinding balls boast an outstanding hardness rating of HRC 55-65, ensuring exceptional durability and superior performance in strenuous operational conditions.
4. Breakage Rate: With an impressively low breakage rate of less than 1%, our balls are synonymous with reliability and longevity, offering a trustworthy solution for your industrial needs.
5. Impact Value: Designed to excel under pressure, our balls feature an exceptional impact value greater than 12j/Cm^2, ensuring they are capable of withstanding the most intense operational demands.
6. Falling ball times: Our grinding balls guarantee unmatched durability with a remarkable falling ball times of ≥20000s, even in the harshest environments, ensuring longevity and sustained 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

 

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 offer timely, secure, and efficient delivery through our comprehensive ocean shipping solutions, ensuring your products reach you without delay.
2. Customers designated transportation mode: We pride ourselves on flexibility, accommodating customer-preferred shipping methods to meet specific logistical needs efficiently.
3. Packing Details: A. Robustly packaged in steel drums (850-930kgs/drum) to ensure safety. B. Utilization of convenient flexible container bags (1 ton/bag) for optimal logistical efficiency and easy handling.
4. Delivery Details: Enjoy prompt delivery within 15-20 days post payment confirmation or upon sight of LC, facilitating seamless transactions and ensuring customer satisfaction.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. As a professional entity, we excel in manufacturing both forged and hot rolled grinding balls, alongside alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are designed to meet the intricate and diverse demands of our global clientele with precision.

Shandong Jinchi has acquired prestigious certifications including TUV ISO900, ISO14001, and Iso45001, along with dual certifications by SGS and BV, solidifying our status as a qualified factory. Our cutting-edge laboratory, equipped with advanced testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, ensures strict quality control and traceability from the intake of raw materials to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, covering over 40 countries. We maintain robust partnerships with renowned mining companies globally, as well as cement, thermal power, and chemical plants, all consistently praising our superior product quality and exceptional services.