Forged Grinding Media Ball for Optimal Performance in Ball 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: Immerse yourself in unparalleled versatility with our extensive selection of grades such as B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, and BU. Each is expertly tailored to fulfill your unique requirements.
2. Diameter: Our precision-engineered grinding media balls, available in sizes ranging from 20mm to 150mm, provide adaptability and precision for diverse applications.
3. Hardness: Boasting a formidable hardness rating of 55-65HRC, our balls are designed for exceptional durability and enduring performance.
4. Breakage Rate: Experience unmatched reliability with a remarkably low breakage rate of under 1%, ensuring seamless and uninterrupted operations.
5. Impact Value: With a remarkable impact value exceeding 12j/Cm^2, our grinding media balls are engineered to endure significant forces.
6. Endurance impact test times: Forge ahead with confidence as our balls withstand over 20,000 impact cycles, demonstrating their long-lasting performance.
7. Uniform hardness, high wear resistance, high impact value: Crafted with precision, our product ensures consistent hardness, superior wear resistance, and remarkable impact value for unparalleled 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 an esteemed leader in the creation of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With nearly three decades of expertise and a remarkable annual production capacity of over 100,000 tons, we operate eight world-renowned forging and automatic rolling production lines, perfectly poised to address the intricate demands of our valued clients.
Shandong Jinchi has achieved international recognition and accolades with certifications like TUV ISO900, ISO14001, and ISO45001, along with prestigious dual certifications from SGS and BV, confirming our status as a premier factory. Our cutting-edge laboratory is equipped with state-of-the-art testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and traceability from raw material acquisition to final product dispatch.
Our distinguished clientele spans Southeast Asia, Africa, and Latin America, engaging over 40 countries. We forge robust business relationships with globally prominent large-scale mining companies, cement plants, thermal power facilities, and chemical plants, consistently garnering favorable reviews and trust for our premium products and exceptional services.



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Testing Equipment:
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FAQ

Q1: What is the advantage of your company?

A: Our company distinguishes itself as a premier steel ball manufacturer, with 28 years of unmatched production experience.

Q2. In which countries are your products sold?

A: Our products boast a worldwide presence, with markets extending to Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and many more. We also maintain branch offices in Australia to better serve our esteemed customers.

Q3: Are you trading company or manufacturer?

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

Q4: How long is your delivery time?

A: Delivery typically takes 10-15 days, although this may vary depending on the order size and requirements.

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

A: Absolutely! We take pride in offering complimentary samples to our valued clients, ensuring you experience our exceptional products firsthand. Please note, however, that the freight charges are courteously handled by you.

Q6: What is your terms of payment?

Our payment terms are flexible to accommodate your needs: T/T (30% prepaid upon order confirmation and 70% upon presentation of the Bill of Lading copy);
OR L/C (100% Irrevocable letter of credit payable at sight)