Superior Forged Steel Grinding Media Ball for Mining Operations

• 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: Discover the epitome of versatility with our extensive selection of grades, including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, and BU. Each is precisely designed to fulfill your unique specifications and requirements.
2. Diameter: Our grinding media balls are engineered for precision, with sizes ranging from 20mm to 150mm in diameter, ensuring adaptability and suitability for any application you require.
3. Hardness: Engineered with unparalleled hardness between 55-65HRC, our balls promise unmatched durability and a long lifespan, performing consistently throughout their use.
4. Breakage Rate: Experience uninterrupted operations with our media balls, boasting an exceptional breakage rate of less than 1%, ensuring dependable functionality.
5. Impact Value: Our media balls deliver outstanding performance with an impact value exceeding 12j/Cm^2, making them capable of withstanding significant forces.
6. Endurance impact test times: Assured endurance with over 20,000 impact cycles, our media balls are built for sustained performance and reliability.
7. Uniform hardness, high wear resistance, high impact value: Engineered for excellence, our product guarantees uniform hardness, superior wear resistance, and elevated impact value.

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 has established a remarkable reputation in producing forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of seasoned expertise and an impressive annual output surpassing 100,000 tons, we operate 8 advanced forging and automatic rolling production lines. We are dedicated to meeting the complex and diverse demands of our valued clientele.
Shandong Jinchi has achieved international and industrial distinction through certifications like TUV ISO900, ISO14001, and ISO45001, complemented by the prestigious double certification from SGS and BV, solidifying our credibility as a certified factory. Our cutting-edge laboratory is equipped with sophisticated testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw material intake to the final product dispatch.
Our respected clientele spans over 40 countries in Southeast Asia, Africa, and Latin America. We have established strong partnerships with globally renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning trust and accolades for our premium 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 28 years of unparalleled production expertise, setting benchmarks in the industry.

Q2. In which countries are your products sold?

A: Our products have a worldwide footprint, available in markets across 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 operate as a factory, committed to providing high-quality products directly from our production lines to you.

Q4: How long is your delivery time?

A: Typically, our delivery timeline is 10-15 days, subject to variation based on order quantities.

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

A: Absolutely! We are delighted to offer complimentary samples to our potential customers. Please note that while the samples are free, we kindly request that you cover the freight charges.

Q6: What is your terms of payment?

We offer flexible payment terms, including T/T, with a convenient 30% payment in advance and the remaining 70% due upon presentation of the Bill of Lading copy.
OR Additionally, we accept L/C, with a 100% Irrevocable Letter of Credit at sight, ensuring a secure transaction for your peace of mind.