香港霆軒工業有限公司
Hongkong Ting Xuan Industrial Co., Limited
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Back-up Rolls
Publish time 2018-07-06 13:55
By our long experience, coupled with advanced manufacturing facilities and processes, we can supply the back up rolls with premium quality for both cold mill, tandem mill, skin pass mill as well as hot strip mills.
| Type | Main Material | Hardness | Hardness Uniformity | Depth of hardness | Size |
| Back-up Roll | 9Cr2Mo (2% Cr) | 55-80 HSD | 4HSD | 30mm | ￠500-800mm |
| 70Cr3Mo (3% Cr) | 55-80 HSD | 4HSD | 60mm | ￠500-1800mm | |
| 45Cr4NiMoV (4% Cr) | 55-80HSD | 4HSD | 75mm | ￠1000-1800mm | |
| YB-70 (5% Cr) | 55-80HSD | 4HSD | 100mm | ￠1000-1800mm |
Forged Roll Composition and Performance Properties
- Metallurgical Spare Parts
- Rolling Mill Rolls
- Cast Iron Rolls
- Forging Rolls
- Tungsten Carbide Rolls
- Pilger Rolls and Mandrels
- Sizing and Reducing Rolls
- Wear Spares for Mill Plant
- Guide and Guide Roller for Rolling Mill
- Cooling Box and Cooling Box Guide
- CGL Spare parts
- Rolling Mill Chocks Liners and Housing Liners
- Other Tools Part
- Packing Materials
- Wood Panel Machineries and Spares
- Chipper Machine
- Refiner
- Forming Machine
- Hot Press
- Others
- Rollers
- Gear Boxes
- TR Rigid Tooth Flank Helical Gear Units
- TS Helical-worm Gear Units
- TF Parallel Shaft Helical Gear Units
- TK Helical-bevel Gear Units
- TH、TB Rigid Tooth Flank Gear Units
- TP Planetary Gear Units
- Pump
- SLZ、SLZW Series Low-Noise Centrifugal Pump
- SLW Series horizontal Centrifugal Pump
- SLS Series Single-Stage Singel-Suction Vertical Centrifugal Pump
- SLO、SLOW Series Single-Stage Double-Suction Pump