Forged Grinding Media Ball for Heavy-Duty 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 expansive range of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, and BU. Each one is meticulously designed to cater to your specific needs, ensuring unparalleled performance in every application.
2. Diameter: Experience precision and adaptability with our grinding media balls, available in diameters ranging from 20mm to 150mm, perfect for any application demanding excellence.
3. Hardness: With an exceptional hardness of 55-65HRC, our grinding balls promise durability and longevity, crafted to withstand the challenges of time and wear.
4. Breakage Rate: Enjoy unmatched reliability with a breakage rate of less than 1%, ensuring seamless and uninterrupted operation every time.
5. Impact Value: Designed to endure impactful forces with an impressive impact value exceeding 12j/Cm^2, our media balls are built to handle the toughest conditions.
6. Endurance impact test times: Engineered for longevity, our balls have been rigorously tested with over 20,000 impact cycles, guaranteeing sustained high-level performance.
7. Uniform hardness, high wear resistance, high impact value: Our products are crafted for consistent hardness, exceptional wear resistance, and superior impact value, setting a new standard of 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 as a beacon of innovation and quality in the manufacture of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With an impressive 28 years of expertise and an annual output exceeding 100,000 tons, our 8 state-of-the-art forging and automatic rolling production lines are poised to meet the diverse and complex demands of our valued clients.
Shandong Jinchi has achieved international and industrial recognition with certifications such as TUV ISO900, ISO14001, and ISO45001, as well as the esteemed double certification from SGS and BV, solidifying our status as a premium factory. Our advanced laboratory is equipped with cutting-edge testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and traceability from raw material intake to final product dispatch.
Our prestigious client network extends across Southeast Asia, Africa, and Latin America, reaching over 40 countries. We maintain robust partnerships with globally-acclaimed large-scale mining companies, cement facilities, thermal power plants, and chemical plants, consistently garnering positive feedback and trust for our superior products and services.



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FAQ

Q1: What is the advantage of your company?

A: As a leading professional steel ball manufacturer, our company boasts an impressive 28 years of unmatched production experience, providing exceptional quality and precision.

Q2. In which countries are your products sold?

A: Our products enjoy a global footprint, reaching vibrant markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, among others. We also maintain branch offices in Australia to enhance our customer service.

Q3: Are you trading company or manufacturer?

A: We are a dedicated factory, committed to delivering high-quality products directly from our state-of-the-art manufacturing lines to you.

Q4: How long is your delivery time?

A: Generally, delivery takes 10-15 days, although this may vary depending on order quantities. Rest assured, we strive for prompt and efficient service to meet your needs.

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

A: Yes, we proudly offer samples at no additional cost to you! However, we kindly ask that the freight charges be borne by the customer.

Q6: What are your terms of payment?

You have the convenience of choosing T/T, with a 30% payment in advance and the remaining 70% due upon receipt of the copy of the Bill of Lading (B/L).
OR For your peace of mind, we also accept L/C, a 100% Irrevocable Letter of Credit payable at sight.