Forged Grinding Media Balls with Superior Toughness for Mining

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: Below 1%
• Hardness: Hardness
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Customized: Customized
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20mm-150mm
• Trademark: JINCHI
• Origin: Made in China.
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Product Description

1. Grade: Our premium Forged Grinding Media Balls are available in an extensive range of grades, including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring optimal performance and versatility for diverse mining applications.
2. Diameter: With a broad spectrum of diameters ranging from 20mm to 150mm, our Grinding Media Balls are meticulously designed to cater to various milling requirements, offering precision and adaptability.
3. Hardness: Engineered to deliver exceptional hardness, our balls boast a impressive HRC range of 55-65, offering unparalleled wear resistance and longevity in rigorous mining environments.
4. Breakage Rate: The breakage rate of our Forged Grinding Media Balls is impressively maintained at less than 1%, ensuring reliability and consistency in performance.
5. Impact Value: Designed to withstand intense operational conditions, our balls feature an outstanding impact value of greater than 12j/Cm^2, ensuring superior energy transfer and durability.
6. Falling ball times: Our robust design guarantees exceptional endurance with a falling ball test performance exceeding 20,000 cycles, showcasing the product's tenacity and resilience.

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

Detailed Photos

 

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC
Φ150

 

Certifications

 

Packaging & Shipping

1. Ocean Shipping: We offer efficient ocean shipping methods to ensure timely and secure delivery of our products to your desired location.
2. Customers Designated Transportation Mode: We accommodate customer-specific transportation preferences to provide a flexible and tailored delivery experience.
3. Packing Details: A. We provide robust steel drum packaging (850-930kgs/drum) for maximum protection. B. For larger quantities, we utilize flexible container bags with a capacity of 1 ton per bag, enhancing logistical efficiency and convenience.
4. Delivery Details: Our commitment to prompt service is reflected in our swift delivery timeline, with dispatch occurring within 15-20 days post-payment or upon LC at sight.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a renowned production powerhouse, specializing in the manufacturing of superior quality forged and hot-rolled grinding balls, as well as alloy grinding steel rods. With over 10 years of expertise and an impressive annual production capacity of 100,000 tons, we boast 10 state-of-the-art forging and automatic rolling production lines capable of fulfilling complex and varied customer demands.

Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001. Additionally, our excellence is validated by dual certifications from SGS and BV, underscoring our status as a qualified factory. Our cutting-edge laboratory is equipped with sophisticated testing instruments such as spectrometers, hardness testers, drop testers, and impact testers. These facilities ensure comprehensive quality control and traceability across all stages of production, from raw material intake to final shipment.
Our expansive global clientele spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain fruitful partnerships with illustrious mining corporations, cement plants, thermal power facilities, and chemical plants worldwide, earning widespread commendations for our superior product quality and service.