High Chrome Centrifugal Cast
Feature
1 Work Rolls of Roughing Mill
2 Meet EUstandards
3 High quality
4 ISO certificated
Chemicalingredients
| No | C% | Si% | Mn% | Ni% | Cr% | Mo% |
| HCr-1 | 3.00-3.30 | 0.30-1.00 | 0.50-1.20 | 0.70-1.70 | 12.00-15.00 | 0.70-1.50 |
| HCr-2 | 3.00-3.30 | 0.30-1.00 | 0.50-1.20 | 0.70-1.70 | 15.01-18.00 | 0.70-1.50 |
| HCr-3 | 3.00-3.30 | 0.30-1.00 | 0.50-1.20 | 0.70-1.70 | 18.01-22.00 | 1.51-3.00 |
Physical property
| No | hardness of roll body | hardness of roll neck | tensile strength |
| HCr-1 | 60-75 | 32-45 | >350 |
| HCr-2 | 65-80 | 32-45 | >350 |
| HCr-3 | 75-90 | 32-45 | >350 |
Metallurgical structure
| No | metallurgical structure |
| HCr-1 | tempered martensite+carbonide+carbide |
| HCr-2 | tempered martensite+carbonide tempered martensite +carbide |
| HCr-3 | bainite+a small amount of matensite+carbonide |
Range ofapplication
| No | Range of application |
| HCr-1 | profile material,rods and bars,wire rod rolling mill finishingstand,hot strip tandem rough rolling,working roll for wide/mid-thickness platerolling mill |
| HCr-2 | |
| HCr-3 |
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