Forged Grinding Balls for Mining with 14j Impact Value

• Customization: Available
• Material: Steel
• Content: Steel
• Model NO.: 1 inch to 5.5 inch
• Usage: Grind, Mining
• Processing Type: Forged or Hot Rolling
• Size: 1 Inch to 5.5 Inch
• Color: Black
• Customized: Customized
• Hardness: 60-65HRC
• Breakage: Below 1%
• Impact Value: 14j Above
• Heat: Heat Treated
• Density: 7.85g
• Transport Package: Bag or Drum
• Specification: 1"-5.5"
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000 Tons Per Year

Product Description

Product Description

Our premium Forged Grinding Balls are expertly crafted using advanced air hammer techniques, and our Hot Rolling Balls are manufactured through state-of-the-art skew rolling technology. skew rolling technology.
With the integration of cutting-edge automatic production lines, the quality control of our balls reaches unparalleled precision and excellence. Each ball undergoes rigorous quality oversight, ensuring unmatched perfection.
This guarantees meticuloussize precision, unwavering hardness, and a consistently uniform internal structure for each ball.

Product Parameters

Consistent and uniform hardness: 60-65HRC, promising durability
Remarkably low breakage rate: less than 1%
Exceptionally high grinding resistance,ensuring 10-30% longer lifespan and efficiency
Outstanding impact value: exceeding 14j/cm2, for superior performance
Maximize the comprehensive efficiency of your mill with our innovative balls

Chemical Composition of Steel Balls

Brand	Materials	C	Mn		Si	Cr	S	P	V
JC-1	50Mn	0.48-0.56	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-2	60Mn	0.57-0.65	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-3	65Mn	0.62-0.70	0.90-1.2		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-4	B2	0.72-0.85	0.70-0.80		0.17-0.37	0.40-0.70	≤0.035	≤0.035
JC-5	B3	0.58-0.70	0.70-1.00		1.50-1.90	0.70-0.90	≤0.035	≤0.035
JC-6	B6	0.80-0.95	0.80-1.00		0.17-0.37	0.80-1.00	≤0.035	≤0.035
Specification of hot rolling steel Grinding balls
Nominal diameter		Diameteical Tolerance		Weight of single ball in average			Surface hardness	Impact toughness
(mm)		(mm)		(g)			(HRC)	(j/cm2 )
Φ20		+2      -1		32			60-65	≥14
Φ25				64
Φ30				110
Φ40				263
Φ50				513
Φ60		+3    -2		888
Φ70				1410
Φ80				2104
Φ90				2996
Φ100				4110
Φ125		+3  -3		8027			58-63

Certifications

SGS inspection can be arranged prior to shipment, guaranteeing top-tier quality.

Packaging & Shipping

1. Packing Details: Securely packed in robust steel drums (850-930kgs/drum) or durable flexible container bags (1ton/bag) for safe transport.
2. Delivery Details: Swift and reliable, within 15-25 days post receipt of prepayment or Letter of Credit at sight.

Detailed Photos