Loading Port:Qingdao Port
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:200000M.T./Year m.t./month
General Mechanical Property of 33mm Forged Steel Balls For Grinding Mine And Cement Made In China
Materials | Hardness | Impact value | Wear in Cement Mills (g/mt) | Application Field |
High Cr Cast Iron | ≥HRc60 | ≥4J | 25-60 | The dry-grinding process in cement works, power plants and wet-grinding process in mine; |
Low Cr Cast Iron | ≥HRc46 | ≥3J | ≤130 | The dry-grinding process in cement works, power plants and wet-grinding process in mines |
The Detailed Information about 33mm Forged Steel Balls For Grinding Mine And Cement Made In China
Composition (%) | C | Si | Mn | Cr | P | S | Hardness (HRC) | Wear Rate in Gold Mine |
Low Cr Cast Balls | 2.0~3.0 | 0.5~1.5 | ≤0.50 | 1.5~2.5 | ≤0.07 | ≤0.07 | 46~55 | About 1000g/MT |
Mid Cr Cast Balls | 2.0~3.5 | ≤1.0 | 0.3~1.2 | 4.0~6.0 | ≤0.10 | ≤0.10 | ≥50 | About 870g/MT |
Cr12 Cast Balls | 2.0~3.0 | ≤1.2 | 0.7~2.0 | 10~12 | ≤0.06 | ≤0.06 | ≥55 | ≤820g/MT
|
Cr15 Cast Balls | 2.0~3.0 | ≤1.2 | 0.7~2.0 | 14~16 | ≤0.06 | ≤0.06 | ≥58 | |
Cr20 Cast Balls | 2.0~3.5 | ≤1.0 | 0.5~1.5 | 17~23 | ≤0.06 | ≤0.06 | ≥60 | ≤760g/MT |
Diameter of 33mm Forged Steel Balls For Grinding Mine And Cement Made In China (mm): φ150, φ140, φ130, φ120, φ110, φ100, φ90, φ80, φ70, φ60, φ50, φ40
