Forged Grinding Media Steel Ball for Mining 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: Embark on a journey through our extensive selection of grades, including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each grade epitomizes meticulous craftsmanship, tailored to meet your specific operational requirements.
2. Diameter: Tailored for precision, our grinding media balls are available in diameters ranging from 20mm to 150mm, ensuring versatility and perfect alignment with any application need.
3. Hardness: Featuring a formidable hardness of 55-65HRC, our grinding balls are engineered for unmatched durability, ensuring they remain resilient against the challenges of wear and time.
4. Breakage Rate: Experience operational tranquility with a remarkably low breakage rate of less than 1%, promising reliability and seamless performance.
5. Impact Value: Designed to endure, these media balls boast an exceptional impact value of over 12j/Cm^2, built to withstand even the most forceful impacts.
6. Endurance impact test times: Proven through rigorous testing, our balls withstand over 20,000 impact cycles, showcasing their long-lasting performance and reliability.
7. Uniform hardness, high wear resistance, high impact value: Crafted for peak performance, our product ensures uniform hardness, exceptional wear resistance, and a high impact value, embodying 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 powerhouse in the manufacture of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With an impressive 28-year legacy and an annual output of over 100,000 tons, our 8 state-of-the-art forging and automatic rolling production lines are poised to meet the intricate requirements of our valued clients.
Shandong Jinchi has earned international and industry recognition, backed by certifications such as TUV ISO900, ISO14001, and ISO45001, along with the esteemed double certification from SGS and BV, affirming our position as a top-tier manufacturer. Our cutting-edge laboratory, equipped with advanced testing apparatus, including spectrometers, hardness testers, drop testers, and impact testers, guarantees strict quality assurance and traceability from initial raw material intake to the final product dispatch.
Our prestigious clientele extends across Southeast Asia, Africa, and Latin America, with a reach spanning over 40 countries. We have established robust partnerships with globally esteemed mining companies, cement plants, thermal power plants, and chemical plants, consistently earning accolades and trust for our superior products and services.



Packaging:

Testing Equipment:
Delivery:

FAQ

Q1: What is the advantage of your company?

A: As a frontrunner in professional steel ball manufacturing, our company boasts 28 years of unparalleled production experience, setting industry standards.

Q2. In which countries are your products sold?

A: Our products enjoy a robust global footprint, with markets spanning 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 operate branch offices in Australia to enhance customer service.

Q3: Are you trading company or manufacturer?

A: We are a dedicated factory, committed to providing high-quality products delivered straight from our production lines to your doorstep.

Q4: How long is your delivery time?

A: Generally, our delivery window spans 10-15 days, though this timeframe may adjust 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 valued clients, although we kindly request that the customer covers the shipping expenses.

Q6: What are your payment terms?

We accept T/T payments, requiring a 30% deposit upfront, with the remaining 70% due upon receipt of the B/L copy.
OR We also offer the option of L/C, a 100% irrevocable letter of credit payable at sight.