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GB/T13314-91,GB/T15547-1995, Factory with strong heat treatment and mechanical capacity, Strict quality control,Timely delivery - details see: https://www.machineto.com/cold-rolling-mill-work-roller-10160069

Material:9Cr2Mo,9Cr2MoR,9Cr2,9CrV,86CrMoV7
Diameter:60-400 mm
Standard:GB/T13314-91,GB/T15547-1995

Roll refers to a kind of parts to make the metal occurred plastic deformation on rolling mill.
Roll the shape, size, and material must be compatible with rolling mill and rolling products.
Roll is part of work roll; Roll neck was part of the contact with the bearing; In connection with transmission device connected.

The rollers have different classified method:
According to the roll shape into the cylinder and the cylinder, the former is mainly used for plate, strip, profiles and wire production,
the latter is mainly used in pipe production.

According to whether the contact rolled piece divides into the work roll and backup roll.
Direct contact with the workpiece roll is work roll;
To increase the stiffness and strength of work roll in work roll or the back side and not direct contact with the roll is backup roll.

By using middle frame is divided into initial roll, roughing roll, intermediate roll, and finishing roll.

According to the varieties are divided into plate rolling roll, rail beam rolling, wire roll and tube roll, etc.

When also can be according to the rolling state of rolled piece into rolls for hot rolling and cold rolling.

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