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Structurally the Forging and Heat Treatment Shop comprises: Forging Press Section and Heat Treatment Section.

I.Forging Press Section with annual forging capacity of 45 000 tons.






Principal equipment includes:

» 3 600 / 4 500-ton Forging Press.

Type: vertical 4-column, oil-hydraulic
Operating pressure: max. 250 kg/cm2
Dimensions: Vertical clearance - 5 000 mm
Column distance: 4 200 x 2 300 mm
Table: 2 500 x 6 000 mm
Producer: Kobe Steel - Japan
Rotation and linear-progressive motion of the forging are implemented through 160-ton
Forging Manipulator.

» 1 600-ton Open-die Forging Press

Type: vertical 2-column, oil-hydraulic
Operating pressure: max. 250 kg/cm2
Dimensions: Vertical clearance - 3 000 mm
Column distance: 2 600 x 1 700 mm
Table: 1 600 x 3 000 mm
Producer: Kobe Steel - Japan
Forging motions are implemented through 40-ton Forging Manipulator.


» Heating Furnaces

150-ton 1
100-ton 5
50-ton 2

» Annealing Furnaces

150-ton 1 Inner dimensions: 4 000 W x 10 000 L x 3 500 H
150-ton 1 Inner dimensions: 3 000 W x 14 000 L x 3 000 H
90-ton 4 Inner dimensions: 3 000 W x 10 000 L x 2 500 H
35-ton 1 Inner dimensions: 2 500 W x 6 000 L x 2 500 H
Producer: Sankin Sangiyo - Japan

» Two Automatic Gas Cutting Machines (made in Austria and USA). Maximum cutting thickness is 2 000 mm.

II.Heat treatment section with heat treatment capacity of 3 400 tons of rolls for cold rolling and 23 000 tons of large-scale rotary and frame details. The technological equipment in this section allows implementation of all types of heat treatment of rotary parts - mainly rolls for cold rolling, back up rolls, etc.

The principal heat treatment equipment includes:

» Horizontal Heat treatment Furnaces

100-ton 1 Inner dimensions:2 500 W x 14 000 L x 2 300 H
100-ton 1 Inner dimensions:4 000 W x 8 000 L x 2 800 H
90-ton 5 Inner dimensions:2 500 W x 9 000 L x 1 800 H
25-ton 3 Inner dimensions:1 000 W x 7 500 L x 1 000 H
15-ton 2 Inner dimensions: 1 200 W x 5 000 L x 1 300 H

» 30-ton Horizontal Resistance Furnace

Inner dimensions: 1 000 W x 5 000 L x 1 800 H

» Differential Rapid Heating Furnace, designed for differential quenching of back up rolls for hot and cold rolling with capacity up to 30 tons.

Components size:
Dia: 600 - 1 450 mm
Length: до 3 000 mm

» Dual Frequency Induction Hardening Installation for forgings with weight up to 13 tons.

Components size:
Rolls' dimensions: Barrel diameter: 200 - 900 mm
Total length: 7 000 mm

Producer: Kobe Steel - Japan

» Subzero Treatment Chamber

Inner dimensions: 900 W x 7 000 L x 1 000 H
Capacity: 13 ton
Coolant: liquid nitrogen
Operating temperature: minus 195,8 0C

Producer: Kobe Steel - Japan

» Surface Layer Quenching Machine (mist, water, air type)

Capacity: 90 ton
Maximum length of processed forging: 6 000 mm
Maximum barrel diameter: 3 000 mm

» Surface Layer Quenching Machine (mist, water, air type)

Capacity: 13 тона
Maximum length of processed forging: 6 000 mm
Maximum barrel diameter: 3 000 mm

» Oil Tempering Tanks, intended for tempering up to 150 C
» 10-ton Vertical Heat Treatment Furnace
» 50-ton Vertical Heat Treatment Furnace
» Tough Quenching Oil Tanks
» Tough Quenching Water Tanks

All installations are equipped electronically and computerized for monitoring, control and recording of forging and heat treatment processes.


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