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China Hot Rolling Steel Balls Online Market
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Gold Index: 10006
Heat Treated Hot Rolled Steel Balls Grinding Media With Cr15
| Place of Origin: | Jiangsu, China (Mainland) |
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Product Detail
Heat Treated Hot Rolled Stee
Heat Treated Hot Rolled Steel Balls Grinding Media With Cr15
Quick Details
1. Material:Cr15.
2. Hardness: More than HRC60.
Φ60mm High Cr Cast Balls
1. Hardness difference from surface to center is less than HRC3.
2. Hardness:More than HRC60.
3. Surface of castings is free from burnt sand & smooth.
4. It is free from hard spot, visible injurious defects such as blow hole,porosity, shrinkage, cracks, cold-shuts.
1. Specification available
A. Cast Balls
(1) Diameter (mm): φ140, φ125, φ110, φ100, φ90, φ80, φ70, φ60, φ50, φ40, φ30, φ20, φ17, φ15
B. Cast Cylpebs
(1.2)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 |
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High Cr Cast Iron |
≥HRc60 |
≥4J |
25-60 |
The dry-grinding process in cement works, power plants and wet-grinding process in mine; |
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Low Cr Cast Iron |
≥HRc46 |
≥3J |
≤130 |
The dry-grinding process in cement works, power plants and wet-grinding process in mines |
(3). The Detailed Information about Diameter 60mmCast Balls with Different Cr Content
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Composition (%) |
C |
Si |
Mn |
Cr |
P |
S |
Hardness (HRC) |
Wear Rate in Gold Mine |
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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 |
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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 |
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China Hot Rolling Steel Balls Online Market [China (Mainland)]
Business Type:Manufacturer |
