Forging and Heat Treatment Shop
tructurally the Forging and Heat Treatment Shop comprises:
> 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
> 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 ton
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.
