| Model: | - |
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| Brand: | - |
| Origin: | - |
| Category: | Industrial Supplies / Machinery / Cast & Forged |
| Label: | Back Up Roll , Forged Rolls , Mill Rolls |
| Price: |
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| Min. Order: | - |
| Live Chat: | Last Online:11 Sep, 2017 |
Brief Introduction:
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.
Application:
• Roughing stands of various Mills.
• Section Mill.
Material Spec:
Name Type of material Hardness
Back-up roll 2%Cr,3%Cr,4%Cr,5%Cr 60~80HSD
Depth of hardness Hardness deviation
20~100mm 2-3HSD
