| Customization: | Available |
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| After-sales Service: | Support |
| Warranty: | Lifetime Warrantly |
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| Normal | Enchanced | High Strength | Slitting | Dogbone | |
| Roll Specification | Ø280 - Ø850 mm | ||||
| Density | 7.6 g/cm³ | 7.8 g/cm³ | 8 g/cm³ | 7.6 g/cm³ | 7.6 g/cm³ |
| Casting | Centrifugal Casting | ||||
| Heat Treatment | HBW Patented | ||||
| Hardness (For Reference) |
General: 82-89HSD ( Different range based on useing stands) |
73-77HSD | 79-83HSD | ||
| Hardness Drop | ≤3HSD | ||||
| Rolling Temperature | 780ºC-1100ºC | ||||
| Pass Life | 4-5 times than CI Rolls | 1.3 tims than Other HSS Rolls | 1.5 tims than Other HSS Rolls | 24-32 hours Continue Rolling (2-3 times than High-boron Rolls) |
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| Dressing | 1.0-1.5mm | ||||
| Use Periods | 8-10 Cycles | ||||
| Application | Intermediate and Finishing stands in bar mill | Slitting stand in bar mill |
Dogbone stand in bar mill |
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| Fours stands before pre-finishing stands in wire mill | |||||
| Hot strip and plate steel working rolls | |||||
| Section steel universal mill | |||||
Chemical Composition
| Properties | Barrel | Core | |
| Tensile Strength | ≥700MPa | ≥450MPa | |
| Compressive Strength | ≥2500MPa | -- | |
Metallographic Structure
Metallographic Structure is avaiable to supply.
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