Grinding Media Ball For Cement,Mine Mills High Cr Cast Iron Grinding Balls,850kg Steel Drum Balls EB15011
Product Description
Grinding Media Ball For Cement,Mine Mills High Cr Cast Iron Grinding Balls,850kg Steel Drum Balls EB15011
1.Specification available
A. Cast Balls(1.1) Diameter (mm):
φ150,φ140, φ125, φ110, φ100, φ90, φ80, φ70, φ60, φ50, φ40, φ30, φ20, φ17, φ15
B. Cast Cylpebs(1.)Diameter (mm):
φ35×40, φ30×35, φ25×30, φ20×25, φ18×18, φ16×16, φ15×20, φ14x14, φ12×16,φ12x12, φ10×12, φ10×10, φ8×8
2.General Mechanical Property
| 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 andwet-grinding process in mine; |
| Low Cr Cast Iron | ≥HRc46 | ≥3J | ≤130 | The dry-grinding process in cement works,power plants andwet-grinding process in mines |
| 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 | ≤1.0 | ≤1.0 | ≥50 | About 870g/MT |
| Cr12 Cast Balls | 2.0~3.0 | ≤1.2 | 0.7~2.0 | 10~12 | ≤0.06 | ≤0.06 | ≥55 | ≤870g/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 |
3.Package
Packaged by flexible container bags weighing about 1000kg or in iron drums weighing about 850kg.
In addition to all kinds of castings and forgings,we have annual production of grinding media of 30,000 metric tons,mainly with high Cr, middle Cr and low Cr alloy materials widely used in cement mills, mine mills and coal mills.We focus on the research and development of the advanced wear-resistant materials and highly efficient production techniques.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment. irrevocable LC at sight.
Product Categories : Wear Resistance Castings > Grinding Media
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