Forged Steel Grinding Media Ball for Maximum Impact Toughness

• 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: Explore the pinnacle of adaptability with our extensive selection of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each one is expertly engineered to fulfill your tailored needs with precision and excellence.
2. Diameter: Choose from our vast array of grinding media balls, ranging from 20mm to 150mm in diameter. This extensive range offers unparalleled precision and versatility for all your application requirements.
3. Hardness: Engineered for resilience, our balls boast a formidable hardness of 55-65HRC, ensuring they endure through the toughest conditions and maintain their durability over time.
4. Breakage Rate: Experience unrivaled reliability with a breakage rate of less than 1%, promising continuous and dependable operation.
5. Impact Value: With a remarkable impact value exceeding 12j/Cm^2, our grinding media balls are designed to withstand even the most strenuous impacts.
6. Endurance impact test times: Our media balls have been rigorously tested for endurance, surpassing 20,000 impact cycles, ensuring sustained superior performance.
7. Uniform hardness, high wear resistance, high impact value: Crafted for excellence, our product ensures uniform hardness, superior wear resistance, and an exceptional 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 stands as a leader in the field of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of industry expertise, our annual production exceeds 100,000 tons, facilitated by 8 state-of-the-art forging and automatic rolling production lines, poised to meet the dynamic and intricate demands of our valued clients.
Shandong Jinchi has achieved international and industrial recognition through esteemed certifications such as TUV ISO900, ISO14001, and ISO45001, complemented by the prestigious dual certification from SGS and BV, affirming our commitment to quality. Our cutting-edge laboratory is equipped with advanced testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from the arrival of raw materials to the dispatch of the final product.
Our respected client network spans Southeast Asia, Africa, and Latin America, with a presence in over 40 countries. We maintain robust partnerships with globally acclaimed large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning accolades and trust for our superior products and services.



Packaging:

Testing Equipment:
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FAQ

Q1: What is the advantage of your company?

A: Our company is a preeminent professional steel ball manufacturer, with a proud legacy of 28 years of unparalleled production expertise.

Q2. In which countries are your products sold?

A: Our products boast a worldwide presence, reaching diverse markets such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. To enhance customer service, we also have branch offices located in Australia.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing factory, committed to providing high-quality products directly from our production lines to your doorstep.

Q4: How long is your delivery time?

A: Our standard delivery timeframe is 10-15 days, though this may adjust based on the volume of your order.

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

A: Absolutely! We are delighted to provide complimentary samples to our valued customers. Kindly note that the shipping fees are to be borne by you.

Q6: Can you please elaborate on your payment terms?

We accept T/T where 30% is required upfront, with the remaining 70% payable upon presentation of the Bill of Lading (B/L) copy.
OR We also accept L/C with a 100% Irrevocable Letter of Credit payable at sight.