Forged Back up Roller for 4-Hi and 6-Hi Cold Rolling Mill for Steel Plate Production
Yantai Fangle Metallurgy Group Co., Ltd.- Condition：New
- Certification：CE, ISO9001
- Standard：DIN, ASTM, GB
- Customized：Customized
- Material：Alloy
- Application：Metal Processing Machinery Parts
Base Info
- Model NO.：as the drawing
- Application Range：General 4-Hi Mill and 6-Hi Mill
- Size Rang：Diameter From 200mm to 1000mm
- Hardness：60-80hsd
- Hardness Deviation：2-3hsd
- Diameter of Roll Barrel：350~1800mm
- Transport Package：Woodern Case
- Specification：Export package
- Trademark：FANGLE
- Origin：China
- Production Capacity：60000tons,Year
Description
Basic Info.
Model NO. as the drawing Application Range General 4-Hi Mill and 6-Hi Mill Size Rang Diameter From 200mm to 1000mm Hardness 60-80hsd Hardness Deviation 2-3hsd Diameter of Roll Barrel 350~1800mm Transport Package Woodern Case Specification Export package Trademark FANGLE Origin China Production Capacity 60000tons/YearProduct Description
Description
Forged steel back-up roll is mainly used in 4-Hi mill and 6-Hi mill. The diameter of roll barrel is 350~1800mm. The material of back-up roll includes 60CrMo, 9Cr2Mo, 86CrMoV7, 70Cr3Mo, 5Cr5NiMoV etc.
| Name | Type of material | Hardness | Depth of hardness | Hardness deviation |
| Back-up roll | 2%Cr,3%Cr,4%Cr,5%Cr | 60~80HSD | 20~100mm | 2-3HSD |
Hardness Curve
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