Forged Grinding Media Ball for High-Performance Mining Applications

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: diameter 20-150mm
• Material: Steel
• Type: Grinding Ball
• Usage: Chemical, Mines, Cement/ Power Plant, Ball Mill
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Hardness: 55-65HRC
• Heat Treatment: Quenching+Tempering
• Certification: TUV ISO 9001 / ISO14001 / ISO45001 / SGS
• Service: Free Samples
• Microstructure: M+C
• Transport Package: Bags or Steel Drum
• Specification: Diameter 20-150mm
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000tons/Year

Product Description

Forged Grinding Media Ball/Grinding Media for Mine

DESCRIPTION

1. Grade: Dive into a world of versatility with our diverse selection of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, and BU. Each grade is meticulously crafted to meet your specific industrial needs, ensuring unparalleled performance and adaptability.
2. Diameter: Our expertly engineered grinding media balls offer precision and versatility, with diameters ranging from 20mm to 150mm, perfectly suited for any industrial application.
3. Hardness: Featuring a robust hardness of 55-65HRC, our balls are designed to ensure exceptional durability and longevity, standing resilient against the test of time and wear.
4. Breakage Rate: Enjoy seamless operations with our grinding balls, boasting a breakage rate of less than 1%, ensuring reliability and continuous performance.
5. Impact Value: With an impressive impact value exceeding 12j/Cm^2, our high-performance media balls are engineered to withstand tough and impactful forces.
6. Endurance impact test times: Our products are rigorously tested for endurance, withstanding over 20,000 impact cycles to ensure long-lasting operational performance.
7. Uniform hardness, high wear resistance, high impact value: Expertly engineered for uniform hardness, our product boasts superior wear resistance and a high impact value, setting a new standard for excellence.

Forged Grinding Media Steel Ball Chemical Composition:

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

 

Specification of Forged Grinding Media Steel Ball:

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12j/cm2
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC

Our Products:

Our Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands tall as a leader in the production of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With a rich legacy spanning 28 years and an annual output surpassing 100,000 tons, we proudly operate 8 world-class forging and automatic rolling production lines, meticulously designed to fulfill the diverse and complex demands of our valued clients.
Earning international and industrial acclaim, Shandong Jinchi is certified by TUV ISO900, ISO14001, and ISO45001, in addition to the prestigious double certification from SGS and BV, solidifying our status as a highly qualified factory. Our cutting-edge laboratory is equipped with advanced testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw material receipt to final product shipment.
Our esteemed client base spans across Southeast Asia, Africa, and Latin America, extending to over 40 countries. We maintain strong business alliances with globally-renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning favorable reviews and trust for our top-tier products and exceptional services.



Packaging:

Testing Equipment:
Delivery:

FAQ

Q1: What is the advantage of your company?

A: Our company stands as a leading professional steel ball manufacturer with 28 years of unmatched production experience, delivering excellence and innovation in every product.

Q2. In which countries are your products sold?

A: Our products enjoy a robust global presence, reaching markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and many others. We also have branch offices in Australia to serve our customers better.

Q3: Are you a trading company or manufacturer?

A: We are a dedicated factory, committed to delivering high-quality products directly from our manufacturing lines to you, ensuring authenticity and quality.

Q4: How long is your delivery time?

A: Typically, our delivery time ranges from 10-15 days, though this can vary depending on order quantities, ensuring timely fulfillment of your needs.

Q5: Do you provide samples? Is it free or extra?

A: Absolutely! We are pleased to offer complimentary samples to our potential clients. However, the shipping fees will need to be managed by the customer.

Q6: What are your terms of payment?

We accept T/T with an initial deposit of 30% in advance and the remaining 70% due upon receipt of the Bill of Lading (B/L) copy;
OR We also accept L/C with a 100% irrevocable letter of credit payable at sight.