9Cr2Mo, 86CrMoV7 250 - 650mm Diameter Working Rollers For Rolling Mill With GB/T13314-91
Description:
Working rollers mainly use MC3, MC5, 9Cr2MoR and so on as materials.
Production processes: molten steel smelting –ingot- forging- heat treatment -machining-eventually heat treatment-finishing machining, etc.
Applications:
The work roll assembly is widely used in the plank of roller of tension straighter straightening roller, non-ferrous metal bends straighter straightening roller. Generally speaking, it is matching with back-up roller .
Specifications:
Cold rolling for steel forging:
|
Material |
9Cr2Mo;8 6CrMoV7; 9Cr3Mo; MC3, MC5, etc. |
|
|
diameter |
250---650mm |
|
|
UT |
GB/T13314-91; GB/T15547-1995 |
|
|
Condition of delivery |
(normalizing + tempering + Q&T) Rough machining or finished delivery |
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|
Working roll with cold rolling for steel forging |
max length |
3000mm |
|
max weight |
5 Tons |
|
|
barrel hardness |
80--102 HSD |
|
|
barrel hardness evenness |
≤1HSD |
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