Low Abrasion Forged Steel Grinding Ball for Cement Industry

• 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: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU
2. Diameter: 20mm-150mm
3. Hardness: 55-65HRC
4. Breakage Rate: <1%
5. Impact Value: >12j/Cm^2
6. Endurance Impact Test Times: ≥20000s
7. Uniform hardness, high wear resistance, high impact value

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 highly specialized manufacturing company with 28 years of expertise in producing forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With an impressive annual output of over 100,000 tons, we operate 8 state-of-the-art forging and automatic rolling production lines, tailored to meet the diverse and complex needs of our esteemed clients.
Shandong Jinchi stands at the forefront of quality, having secured prestigious international and industrial certifications such as TUV ISO900, ISO14001, and ISO45001. We are also doubly certified by SGS and BV as a qualified manufacturing facility. Our cutting-edge laboratory is replete with advanced testing apparatus, including spectrometers, hardness testers, drop testers, and impact testers, ensuring comprehensive quality control and traceability from raw material acquisition to final product shipment.
Our distinguished clientele spans across Southeast Asia, Africa, and Latin America, reaching over 40 countries. We have forged robust business relationships with both prominent Chinese and global mining enterprises, as well as with cement plants, thermal power stations, and chemical factories, earning us widespread acclaim.



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FAQ

Q1: What is the advantage of your company?

A: We are a distinguished manufacturer of steel balls, boasting 28 years of unparalleled experience in production.

Q2. In which countries are your products sold?

A: Our products are proudly distributed across a myriad of countries including Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Côte d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond. Notably, we maintain branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a manufacturing powerhouse.

Q4: How long is your delivery time?

A: Typically, our delivery timeframe is 10-15 days, contingent upon order quantity.

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

A: Certainly, we offer free samples; however, the freight cost is not included.

Q6: What are your terms of payment?

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