Forged Steel Grinding Media Ball with Low Breakage Rate for Mills

• 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: Experience unparalleled versatility with our comprehensive selection of grades, including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each grade is expertly engineered to fulfill your distinct requirements with precision and excellence.
2. Diameter: Our precision-engineered grinding media balls, ranging from 20mm to 150mm in diameter, provide unmatched flexibility to meet the unique demands of diverse applications.
3. Hardness: Boasting a formidable hardness range of 55-65HRC, our media balls are crafted for superior durability and extended longevity, ensuring they withstand the rigors of time and usage.
4. Breakage Rate: Rest assured with our remarkably low breakage rate of less than 1%, guaranteeing reliability and seamless operation for your critical processes.
5. Impact Value: With an impressive impact value exceeding 12j/Cm^2, our grinding media balls are engineered to endure powerful forces, maximizing performance.
6. Endurance impact test times: Our grinding media balls have been rigorously tested for endurance, enduring over 20,000 impact cycles to ensure lasting performance and reliability.
7. Uniform hardness, high wear resistance, high impact value: Designed to perfection, our product features uniform hardness, enhanced wear resistance, and exceptional impact value, promising superior performance and reliability.

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 excellence in the manufacture of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of unparalleled experience and a remarkable annual output surpassing 100,000 tons, we operate 8 advanced world-class forging and automatic rolling production lines, poised to fulfill the multifaceted needs of our valued clientele.
Shandong Jinchi has attained international prestige and industrial recognition through esteemed certifications such as TUV ISO900, ISO14001, and ISO45001, in addition to dual certification from SGS and BV, reinforcing our reputation as a certified factory. Our avant-garde laboratory is equipped with state-of-the-art testing apparatus, including spectrometers, hardness testers, drop testers, and impact testers, ensuring impeccable quality control and traceability from the reception of raw materials to the dispatch of the final product.
Our prestigious client network spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We foster robust business relationships with globally-acclaimed large-scale mining companies, cement plants, thermal power plants, and chemical plants, continually earning commendations and trust for our premium-quality products and comprehensive services.



Packaging:

Testing Equipment:
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FAQ

Q1: What is the advantage of your company?

A: Our company shines as a preeminent professional steel ball manufacturer, with a remarkable 28-year legacy of unmatched production expertise.

Q2. In which countries are your products sold?

A: Our products boast a prominent global footprint, 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, among others. Additionally, we maintain branch offices in Australia to better cater to our customers' needs.

Q3: Are you trading company or manufacturer?

A: We are a dedicated factory, committed to delivering top-tier products directly from our state-of-the-art manufacturing lines to your business.

Q4: How long is your delivery time?

A: Our standard delivery time is 10-15 days, although actual times may vary based on order quantities and specific requirements.

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

A: Absolutely! We are delighted to offer complimentary samples for you to evaluate our premium quality. However, please note that the freight costs will need to be handled by you.

Q6: What are your payment terms?

We accept T/T payments, with 30% due in advance and the remaining 70% payable upon presentation of the copy of the Bill of Lading (B/L);
OR We also accept L/C payments, with a 100% Irrevocable Letter of Credit at sight.