Heavy-Duty Forged Grinding Media Ball for Cement and Mining

• 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

Introducing our Forged Grinding Media Ball/Grinding Media for Mine, a cornerstone product engineered for excellence in the demanding environments of mining and cement production.

DESCRIPTION

1. Grade: Delve into a realm of adaptability with our comprehensive selection of grades, including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, and BU. Each grade is meticulously engineered to meet your precise specifications and performance criteria.
2. Diameter: Experience unmatched precision with our grinding media balls, available in diameters ranging from 20mm to 150mm. This versatility ensures suitability for a wide array of applications.
3. Hardness: Our grinding media balls boast a formidable hardness of 55-65HRC, ensuring remarkable durability and an extended lifespan that withstands the rigors of time and wear.
4. Breakage Rate: Enjoy unwavering reliability with an exceptionally low breakage rate of less than 1%, guaranteeing seamless and continuous operation throughout usage.
5. Impact Value: Our media balls are crafted to endure with an impressive impact value exceeding 12j/Cm^2, offering resilience against substantial forces.
6. Endurance impact test times: Designed for longevity, our media balls excel through rigorous endurance testing with over 20,000 impact cycles, ensuring sustained high performance.
7. Uniform hardness, high wear resistance, high impact value: Our expertly engineered product is defined by uniform hardness, exceptional wear resistance, and significant impact value, setting a benchmark for quality and 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 is a prestigious enterprise in the production of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of profound expertise and an outstanding annual output exceeding 100,000 tons, our facility is equipped with 8 state-of-the-art forging and automatic rolling production lines, prepared to address the diverse and intricate requirements of our valued clientele.
Shandong Jinchi has achieved international and industrial recognition, accredited with certifications such as TUV ISO900, ISO14001, and ISO45001, in conjunction with the esteemed double certification from SGS and BV. This underscores our status as a qualified manufacturer. Our cutting-edge laboratory is equipped with advanced testing instruments, including spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality assurance and traceability from the initial receipt of raw materials to the final product shipment.
Our esteemed client base spans Southeast Asia, Africa, and Latin America, spanning over 40 countries. We maintain robust business relationships with internationally acclaimed large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning accolades and trust for our superior products and exemplary services.



Packaging:

Testing Equipment:
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FAQ

Q1: What is the advantage of your company?

A: Our company is synonymous with distinction as a premier professional steel ball manufacturer, with an impressive 28 years of unmatched production expertise.

Q2. In which countries are your products sold?

A: Our products boast a global footprint, serving clients in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others. We extend our reach with branch offices in Australia, enhancing service to our customers.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing facility, committed to delivering high-caliber products directly from our production lines to you.

Q4: How long is your delivery time?

A: Standard delivery typically spans 10-15 days, although this timeframe may adjust to accommodate order quantities.

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

A: Yes, indeed! We delight in offering complimentary samples to facilitate your journey to quality excellence. However, kindly note that the only cost on your end is the freight, ensuring the samples swiftly reach your hands.

Q6: What is your terms of payment?

We offer flexible payment terms for your convenience: T/T, where 30% is expected in advance, with the remaining 70% payable upon presentation of the copy of the B/L;
OR For your peace of mind, we also accept L/C, requiring a 100% irrevocable letter of credit at sight, ensuring seamless transactions.