Cold rolling working roll

Working roll Dia:

φ300mm-φ700mm

Material of rings:

Cr3、Cr5, Cr8

Making Method:

Electroslag remelting ingot forging

Hardness:

Working roll：85-100HSD

Depth of hardening:

15mm-30mm

Cold rolling Mid roll

Mid roll Dia:

φ300mm-φ700mm

Material of rings:

Cr3、Cr5、X63CrMoV51、5H12 etc

Making Method:

Electroslag remelting ingot forging

Hardness:

Mid roll：70-90HSD

Depth of hardening:

20mm-30mm

Cold rolling support roll

Working roll Dia:

φ900mm-φ1250mm

Material of rings:

70Cr3Mo、45Cr4NiMoV、5Cr5NiMoV

Making Method:

Electroslag remelting ingot forging

Hardness:

Support roll：65-75HSD

Depth of hardening:

30mm-50mm