125mm Forged Grinding Media Ball for Optimal Cement Grinding

• 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: Choose from a range of robust grades like B2, B3, 45#, 50Mn, 60Mn, 65Mn, ensuring exceptional durability and performance.
2. Diameter: Available in a versatile spectrum from 20mm to 150mm to suit diverse grinding needs.
3. Hardness: Built to withstand, boasting a tough hardness level of 55-65HRC.
4. Breakage Rate: Impressive reliability with a breakage rate of less than 1%.
5. Impact Value: Ensuring robust endurance with an impact value greater than 12J/Cm^2.
6. Endurance impact test times: Guaranteed strength with over 20,000 test cycles.
7. Uniform hardness accompanied by high wear resistance and an elevated impact value ensures long-lasting performance.

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 a pillar in the production of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With a commendable 28 years of expertise in China, we proudly boast an annual output exceeding 100,000 tons. Equipped with 8 advanced forging and automatic rolling production lines, we meet diverse and complex customer needs with unparalleled precision.
At Shandong Jinchi, excellence is our standard. We proudly hold prestigious international and industrial certifications like TUV ISO900, ISO14001, and Iso45001, along with dual certification from SGS and BV. Our state-of-the-art laboratory is armed with sophisticated testing equipment, such as spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability across the entire production process from raw materials to shipment.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, reaching over 40 countries. Shandong Jinchi has forged solid partnerships with renowned mining companies, cement plants, thermal power plants, and chemical plants worldwide, garnering rave reviews for our unwavering commitment to quality and service.



Packaging:

Testing Equipment:
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FAQ

Q1: What is the advantage of your company?

A: We are seasoned steel ball manufacturers, boasting 28 years of unparalleled production experience.

Q2. In which countries are your products sold?

A: We have a global presence spanning Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond. Our reach is further supported by branch offices in Australia.

Q3: Are you a trading company or manufacturer?

A: We are a manufacturer, providing direct expertise from our factory floor.

Q4: How long is your delivery time?

A: Our efficient operations ensure a delivery timeframe typically between 10 to 15 days, contingent on order quantity.

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

A: Yes, we offer complimentary samples, though the cost of freight must be covered by the requestor.

Q6: What are your terms of payment?

T/T (30% upfront and 70% upon receipt of the Bill of Lading);
OR L/C (100% Irrevocable letter of credit at sight)