80mm Forged Grinding Media Ball for Mining and Cement Industries

• 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 the Forged Grinding Media Ball - the quintessential choice for top-tier mining and cement industries. Elevate your milling processes with our precision-engineered grinding media, designed to optimize efficiency and performance.

DESCRIPTION

1. Grade: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Tailor-made for precision and durability, our varied grades ensure optimal results for diverse applications.
2. Diameter: 20mm-150mm. Versatile in size, our grinding balls cater to diverse milling requirements, ensuring seamless adaptability.
3. Hardness: 55-65HRC. Crafted for resilience, our media balls boast superior hardness, ensuring minimal wear and extended lifecycle.
4. Breakage Rate:<1%. With exceptional structural integrity, our grinding balls maintain a breakage rate of less than 1%, maximizing productivity.
5. Impact Value: >12j/Cm^2. Engineered for high-impact resistance, our balls deliver reliable performance under extreme conditions.
6. Endurance impact test times: ≥20000s. Proven through rigorous testing, our balls exhibit unparalleled endurance, ensuring long-term utility.
7. Uniform hardness, high wear resistance, high impact value. Our grinding media stands out with its consistent hardness, impressive wear resistance, and robust impact value, delivering excellence in every use.

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 synonymous with expertise, boasting 28 years of specialization in producing top-quality forged and hot rolled grinding balls, steel rods, and cylpebs. With an annual output exceeding 100,000 tons and equipped with 8 state-of-the-art forging and rolling lines, we cater to the intricate demands of our esteemed clientele.
At Shandong Jinchi, we uphold the highest standards with certifications like TUV ISO900, ISO14001, and Iso45001, alongside dual SGS and BV validations, affirming our status as a world-class manufacturer. Our sophisticated laboratory, featuring advanced equipment such as spectrometers and hardness testers, guarantees meticulous quality control and traceability at every production stage.
Our expansive reach covers over 40 countries across Southeast Asia, Africa, and Latin America. We've built robust partnerships with leading mining companies, cement plants, thermal power stations, and chemical facilities globally, earning recognition and positive feedback for our exceptional products.



Packaging:

Our products undergo rigorous testing using advanced equipment to ensure unrivaled performance and reliability.
Delivery:

FAQ

Q1: What is the advantage of your company?

A: As a leading steel ball manufacturer with 28 years of expertise, we deliver unmatched quality and innovation in our products.

Q2. In which countries are your products sold?

A: Our global footprint spans Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, and beyond. Additionally, we have established branch offices in Australia to better serve our clients.

Q3: Are you trading company or manufacturer?

A: We are a factory committed to excellence in manufacturing.

Q4: How long is your delivery time?

A: Typically, our delivery time is 10-15 days, subject to order quantity.

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

A: Absolutely, we offer samples free of charge, though the freight cost is not covered.

Q6: What are your terms of payment?

T/T (30% in advance and 70% against copy of B/L);
OR L/C(100% Irrevocable letter of credit at sight)