Premium Forged Grinding Media Ball for Mining and Cement Mills

• 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: Dive into a world of versatility with our diverse range of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each meticulously crafted to cater to your specific needs.
2. Diameter: Our grinding media balls, spanning diameters from 20mm to 150mm, offer precision and adaptability, ensuring they meet the precise demands of diverse applications with excellence.
3. Hardness: With a robust hardness ranging from 55-65HRC, our balls are engineered for exceptional durability, promising a long-lasting performance that stands strong against time and wear.
4. Breakage Rate: Enjoy peace of mind with a superior breakage rate of less than 1%, guaranteeing dependable performance and uninterrupted operations.
5. Impact Value: Boasting an impressive impact value of over 12j/Cm^2, our grinding media balls are designed to endure and excel amidst impactful forces, ensuring resilience in every strike.
6. Endurance impact test times: Rigorously tested for endurance with over 20,000 impact cycles, our media balls promise steadfast performance and unwavering reliability.
7. Uniform hardness, high wear resistance, high impact value: Meticulously engineered for uniform hardness, high wear resistance, and remarkable impact value, our product epitomizes excellence in 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 is a prestigious leader in the realm of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With a proud legacy of 28 years and an impressive annual output exceeding 100,000 tons, we command a formidable presence with 8 world-class forging and automatic rolling production lines, poised to address the multifaceted needs of our esteemed clientele.
Shandong Jinchi has earned international and industrial commendation through prestigious certifications such as TUV ISO900, ISO14001, and ISO45001, along with the esteemed double certification from SGS and BV, underscoring our reputation as a benchmark of quality. Our cutting-edge laboratory is equipped with state-of-the-art testing apparatus, including spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and traceability from raw material acquisition to product dispatch.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, reaching over 40 countries globally. We foster robust partnerships with renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently garnering praise and trust for our superior products and services.



Packaging:

Testing Equipment:
Delivery:

FAQ

Q1: What is the advantage of your company?

A: As a leading professional steel ball manufacturer, our company boasts 28 years of unparalleled production experience, setting industry standards with our excellence.

Q2. In which countries are your products sold?

A: Our products enjoy a robust global presence, reaching markets in 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 have branch offices strategically located in Australia for enhanced customer service.

Q3: Are you trading company or manufacturer?

A: We are a factory, committed to delivering top-tier products directly from our manufacturing lines to your hands, ensuring quality at every step.

Q4: How long is your delivery time?

A: Typically, delivery is swift, taking 10-15 days, though this may adjust based on order quantities, ensuring timely fulfillment of your needs.

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

A: Absolutely! We are pleased to provide complimentary samples for your evaluation. However, please note that the shipping costs will need to be borne by the customer.

Q6: What are your terms of payment?

Our payment terms are highly flexible: We accept T/T with a 30% deposit required upfront and the remaining 70% payable upon receipt of the bill of lading copy.
OR We also accept L/C with 100% being an irrevocable letter of credit available at sight.