High-Performance Grinding Media Ball for Chemical and Cement Industries

• 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 premier manufacturer with a specialization in producing high-quality forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. Having 28 years of dedicated service in China, our production capacity surpasses 100,000 tons annually. We pride ourselves on possessing 8 state-of-the-art forging and automatic rolling production lines, allowing us to adeptly satisfy the diverse and intricate needs of our esteemed clientele.
Shandong Jinchi stands certified by esteemed international and industrial organizations including TUV ISO9001, ISO14001, and Iso45001, while also holding the prestigious dual certification from SGS and BV as verified manufacturers. Our cutting-edge laboratory is equipped with advanced testing instruments such as spectrometers, hardness testers, drop testers, and impact testers. This ensures an uncompromising quality control and traceability from the raw materials stage through to production and delivery.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, with strong business alliances in over 40 countries. We collaborate with globally renowned large-scale mining companies, cement factories, thermal power plants, and chemical plants, consistently earning commendations for our exceptional service and product reliability.



Packaging:

Testing Equipment:
Delivery:

FAQ

Q1: What is the advantage of your company?

A: As experts in steel ball manufacturing, we boast an impressive 28-year track record of production excellence.

Q2. In which countries are your products sold?

A: Our products have made their mark worldwide, found in countries such as 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 proudly operate branch offices in Australia.

Q3: Are you trading company or manufacturer?

A: We are a manufacturer.

Q4: How long is your delivery time?

A: Typically, delivery is within 10-15 days, subject to order quantity.

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

A: Certainly, samples are available free of charge; however, freight costs are not included.

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 )