Durable Grinding Media Ball with Low Breakage Rate for Power Plants

• 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 premium Forged Grinding Media Ball - your ultimate choice for mining applications where precision and durability are non-negotiable.

DESCRIPTION

1. Grade: Featuring an array of superior grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU for diverse operational needs.
2. Diameter: Available in a versatile range from 20mm to 150mm to suit various grinding requirements.
3. Hardness: With an impressive hardness of 55-65HRC, these media balls deliver consistent performance.
4. Breakage Rate: Our design ensures a remarkably low breakage rate of less than 1%, minimizing downtime.
5. Impact Value: Engineered to withstand high-stress environments with an impact value exceeding 12j/Cm^2.
6. Endurance impact test times: Capable of enduring rigorous impact tests with ≥20000s, guaranteeing longevity.
7. The epitome of strength and precision, offering uniform hardness, superior wear resistance, and exceptional impact resilience.

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, a leader in crafting forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs, boasts 28 years of expertise. With an impressive annual output exceeding 100,000 tons, our 8 advanced forging and automatic rolling production lines are designed to satisfy even the most complex customer demands.
Having achieved prestigious international and industrial certifications like TUV ISO900, ISO14001, and Iso45001, along with double certification from SGS and BV, Shandong Jinchi stands as a beacon of quality. Our state-of-the-art laboratory is equipped with cutting-edge testing equipment, including spectrometer, hardness tester, drop tester, and impact tester, ensuring impeccable quality control and traceability from raw material to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We maintain fruitful collaborations with China and globally renowned mining companies, as well as major cement plants, thermal power plants, and chemical plants, earning their commendations.



Packaging:

Testing Equipment:
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FAQ

Q1: What is the advantage of your company?

A: Leveraging 28 years of expertise, we are a distinguished manufacturer of steel balls, committed to delivering excellence in every sphere.

Q2. In which countries are your products sold?

A: We proudly serve a diverse global market including Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond. We also have branch offices in Australia.

Q3: Are you a trading company or manufacturer?

A: We are a manufacturer, providing direct and specialized solutions from our factory.

Q4: How long is your delivery time?

A: Our delivery timeframe typically ranges from 10-15 days, subject to order quantity.

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

A: Absolutely, we offer complimentary samples, however, the freight cost is not covered.

Q6: What are your terms of payment?

Our payment options include T/T, with 30% in advance and the remaining 70% against the copy of B/L.
OR L/C, which entails a 100% irrevocable letter of credit at sight.