WORK ROLL, 1st INTERMEDIATE ROLL, 2nd INTERMEDIATE ROLL OF MULTI-ROLL MILL
Description
Baosteel Roll has biggest capacity of the rolls used in MULTI-ROLL MILL. And we supply these rolls to the client who can manufacture the high level silicon steel strip and stainless steel strip.
Baosteel has developed several kinds of the materials for this kind of rolls. For the new project, high roughness requirement such as rolls for mirror stainless strip, long compaign and high anti-accident performance,The representative customers in China are Baowu Group, Shougang Group, Ansteel Group,Tisco etc.
The representative customers in overseas market are Chinasteel, JSL, Columbus Stainless etc.
Baosteel has developed several kinds of the materials for this kind of rolls. For the new project, high roughness requirement such as rolls for mirror stainless strip, long compaign and high anti-accident performance,The representative customers in China are Baowu Group, Shougang Group, Ansteel Group,Tisco etc.
The representative customers in overseas market are Chinasteel, JSL, Columbus Stainless etc.
MATERIAL GRADE | performance | Chemical composition | Applicable mill production | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hardness | Grindability | Campaign | Anti-accident | Appliance | Automobile | Tinplate | Silicon | Stainless | Copper | Aluminum | ||
BDW1 | ★★ | ★★★ | ★ | ★ | Cr :12% | ▲ | ▲ | |||||
BDW2 | ★☆ | ★★☆ | ★☆ | ★★★ | 8%Cr | ▲ | ▲ | |||||
BDW3 | ★★☆ | ★★ | ★★ | ★☆ | Cr :12%,Co:0.5% | ▲ | ▲ | |||||
BDW4 | ★★★ | ★☆ | ★★☆ | ★★☆ | Cr :8%,W:1% | ▲ | ▲ | |||||
BDW5 | ★★★☆ | ★ | ★★★ | ★★★ | Cr :4%,W:6% | ▲ | ▲ | |||||
BDM1 | ★ | ★★★ | ★☆ | ★★★ | Cr :5% | ▲ | ▲ | |||||
BDM2 | ★☆ | ★★☆ | ★★ | ★★☆ | Cr :5%,W:1% | ▲ | ▲ | |||||
BDM3 | ★★☆ | ★★ | ★★☆ | ★★ | Cr :5%,C:0.63% | ▲ | ▲ | |||||
BDM4 | ★★★ | ★☆ | ★★★ | ★☆ | Cr :5%,C:0.7% | ▲ | ▲ |
Capacity
Barrel Diameter | Barrel Length | Over Length | Weight |
---|---|---|---|
max.400mm (15,74") | max.2500 mm (98.42") | max. 3000mm (118.11") | max.2 t/pc |
Technical requirements
Material | Max hardness(HRC) | Max hardening layer(mm) |
---|---|---|
BDW1 | 64 | OVER ALL HARDNING |
BDW2 | 62 | |
BDW3 | 66 | |
BDW4 | 68 | |
BDW5 | 68 | |
BDM1 | 58 | |
BDM2 | 60 | |
BDM3 | 62 | |
BDM4 | 64 |