125mm Forged Grinding Media Ball for Mining and 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 robust and efficient Forged Grinding Media Ball, the ultimate choice for superior grinding performance in mining and power plant applications.

DESCRIPTION

1. Grade: Crafted from premium materials including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU, ensuring optimal performance and durability.
2. Diameter: Available in a comprehensive range from 20mm to 150mm, catering to diverse grinding needs.
3. Hardness: Exceptional hardness ranging from 55-65HRC, promising remarkable grind efficiency.
4. Breakage Rate: Impressively low breakage rate of less than 1%, offering dependable and long-lasting use.
5. Impact Value: Superior impact value of greater than 12j/Cm^2, designed to withstand rigorous application demands.
6. Endurance impact test times: Exceeding industry standards with ≥20000s, showcasing extraordinary resilience.
7. Uniform hardness, engineered for high wear resistance and a high impact value, ideal for demanding environments.

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 leader in the production of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs, boasting 28 years of expertise in China. With an impressive annual output surpassing 100,000 tons, we operate 8 state-of-the-art forging and automatic rolling production lines, adept at fulfilling intricate customer demands with precision.
Shandong Jinchi has secured prestigious certifications such as TUV ISO900, ISO14001, and Iso45001, in addition to dual certifications from SGS and BV, affirming our status as a qualified factory. Our cutting-edge laboratory, equipped with advanced testing equipment including spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability at every stage from raw material intake to final shipment.
Our reach extends to clients across Southeast Asia, Africa, and Latin America, engaging with over 40 countries. We maintain robust collaborations with prominent mining companies, cement plants, thermal power plants, and chemical plants worldwide, garnering positive feedback and fostering strong business alliances.



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FAQ

Q1: What is the advantage of your company?

A: Our company excels as a professional steel ball manufacturer, backed by 28 years of unparalleled production experience.

Q2. In which countries are your products sold?

A: Our products are proudly exported to Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and more. We also operate branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a factory, dedicated to manufacturing excellence.

Q4: How long is your delivery time?

A: Typically, our delivery time is 10-15 days, contingent on the order quantity.

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

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

Q6: What is 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 )