High-Performance Forged Grinding Balls B3 with Impact Value >12j

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+a
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Discover the epitome of milling efficiency with our High-Quality Forged Steel Grinding Balls, expertly engineered to enhance precision and performance.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a prestigious name in the realm of professional grinding product manufacturing. Our premier offerings include: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, Crafted with precision, our products meet international standards with an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
Superior quality raw materials sourced directly from esteemed large steel mills
Cutting-edge automatic production lines that redefine efficiency
Rigorous quality management processes coupled with exceptional after-sales service
Over two decades of industry experience, ensuring unmatched expertise
State-of-the-art and precise laboratory equipment for flawless quality assurance
Accredited withISO9001, ISO14001, ISO45001, and SGS certifications, reflecting our commitment to excellence
Convenient four-hour access to Qingdao port, ensuring swift logistics

Chemical Composition of High-Performance Forged Grinding Media Steel Mill Balls with Superior Wear Resistance

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
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

Specifications of our expertly crafted Forged Grinding Media Steel Mill Balls, designed for exceptional wear resistance

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

Advantages:

1. Material Quality: We procure high-grade steel directly from Laigang Group and JIYUAN, leading steel producers in China, dedicated to crafting top-tier grinding balls.

2. Product Range: We tailor our production of steel grinding balls to meet customer specifications, offering both cast and forged types in a comprehensive range.

3. Capacity: Boasting a formidable production capacity of 100,000 MT, we ensure a seamless and uninterrupted supply of grinding media.

4. Production Facility: Our facility is equipped with an advanced automatic production line, guaranteeing consistent high-quality outputs.

5. Delivery: Benefiting from our automated production system, we promise rapid delivery post-order confirmation, often within a swift 14 days.

6. Quality Control: Our independent laboratory, equipped with advanced and precise lab technology, ensures each production phase adheres to stringent quality standards.


Manufacturing Process