Efficient Forged Grinding Media Ball for High-Performance 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 unparalleled versatility with our extensive range of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, and BU. Each grade is meticulously engineered to meet your specific requirements and provide optimal performance.
2. Diameter: Discover the precision and adaptability of our grinding media balls, which are available in diameters ranging from 20mm to 150mm, perfectly suited for any application you require.
3. Hardness: Crafted with unwavering durability, our balls exhibit an impressive hardness of 55-65HRC, ensuring longevity and steadfast performance that withstands the test of time.
4. Breakage Rate: Experience unmatched reliability with our grinding media balls, boasting a breakage rate of less than 1%, guaranteeing seamless operations and peace of mind.
5. Impact Value: Our grinding media balls are built to endure with an exceptional impact value exceeding 12j/Cm^2, designed to withstand even the most intense forces.
6. Endurance impact test times: Rigorously tested for endurance, our media balls withstand over 20,000 impact cycles, assuring you of their long-lasting performance and resilience.
7. Uniform hardness, high wear resistance, high impact value: Engineered for excellence, our product features uniform hardness, superior wear resistance, and an outstanding 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 leading force in producing forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With a legacy of 28 years and an impressive annual output of over 100,000 tons, we operate 8 advanced forging and automatic rolling production lines, adeptly meeting the diverse and intricate demands of our esteemed clientele.
Shandong Jinchi has achieved global and industry-wide recognition with certifications such as TUV ISO900, ISO14001, and ISO45001, as well as the prestigious double certification from SGS and BV, which underscore our status as a qualified and reputable factory. Our cutting-edge laboratory is equipped with state-of-the-art testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from initial raw material intake to final product delivery.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, reaching over 40 countries. We proudly maintain robust business partnerships with globally-renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning their trust and positive reviews for our top-tier products and unwavering service excellence.



Packaging:

Testing Equipment:
Delivery:

FAQ

Q1: What is the advantage of your company?

A: Our company stands as a leading professional steel ball manufacturer, with 28 years of unmatched production expertise, setting us apart in the industry.

Q2. In which countries are your products sold?

A: Our products have a widespread global reach, thriving in markets across Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, among others. We also have strategically located branch offices in Australia to enhance customer service.

Q3: Are you a trading company or manufacturer?

A: We are a dedicated factory, committed to delivering premium-quality products directly from our manufacturing lines to you, ensuring authenticity and excellence.

Q4: How long is your delivery time?

A: Our typical delivery timeframe is 10-15 days, though this may vary based on order quantities, ensuring timely and efficient service.

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

A: Certainly! We are delighted to offer complimentary samples to our esteemed customers. However, we kindly ask that you bear the freight costs to ensure swift delivery of these samples to your location.

Q6: What are your terms of payment?

We accept T/T payments, with a 30% deposit required upfront and the remaining 70% payable upon presentation of the bill of lading copy, ensuring a smooth and secure transaction.
OR Alternatively, we also accept a 100% Irrevocable Letter of Credit at sight, providing our clients with flexible and reliable payment options tailored to their needs.