Steel Grinding Ball High Quality for Silver Mine

• Material: Iron
• Content: 100%
• Usage: Mine, Cement Plant, Power Station
• Processing Type: Forging and Casting
• Size: 20-150mm
• Color: Metallochrome
• Model NO.: 45#, 60MN, B2, B3
• Customized: Customized
• Raw Material Heating: by Electric Furance
• Heat Treatment Method: Oil/Air Quenching
• Certification: ISO9001:2008
• Transport Package: Container Bag, Steel Drum
• Specification: 20-150mm
• Trademark: Jinan zhongwei
• Origin: Shandong Jinan
• HS Code: 73261100
• Production Capacity: 1000000

Product Description

1-6 Inch Steel Grinding Ball with High Quality for Silver Mine

1)High hardness; No breakage; Good wear resistance
2)HRC:50-65
3)Dia:20mm-150mm
a.The Material: The high quality Alloy Steel Material
b.Package: steel drum (800-900kg per drum) or flexible container bag (1000kg per bag) 
c.Characteristics: 
   no deformation 
   high hardness 
   good wear resistant 
   no breakage 
d.The application of industry: 
   cement building materials 
   metal mining 
   coal paste thermal power plants
   chemical engineering 
   ceramic coating 
   Light industry 
magnetic materials 
 

Name	Material	Chemical elements						Hardness
		C	Si	Mn	S	P	Cr	HRC
Cast iron ball	Special cr1	2.0-3.0	<1.0	0.5-2.0	≤0.06	≤0.08	>20	58-64
	Special cr2	2.0-3.0	<1.0	0.5-2.0	≤0.06	≤0.08	>15	58-64
	High Cr	2.0-3.2	<1.0	0.5-2.5	≤0.06	≤0.08	>10	58-62
	Medium Cr	2.0-3.2	<1.0	0.5-2.5	≤0.06	≤0.08	≥5	45-48
	Low Cr	2.2-3.4	≤1.2	0.5-1.5	≤0.06	≤0.08	1.0-1.5	42-46

 
Long-term cooperation is our goal with every customer.

Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer.

Because we know that to look for a new customer is far difficult than maintaince old customer.

With a cooperation win all life cooperation.