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Manufacturing facilities of JSC “IOMZ” provide different types of long-length products metalworking
- Thermal processing of bars
Thermal processing of bars: hardening, tempering, normalizing, annealing.
— Ø12-45 mm.
— length is 2800-11000 mm.
Thermal processing — hardening and tempering:
— of hardware made of structural steel grades and high-nickel alloys;
— of parts made of structural carbon and alloy steel grades. - Centerless bars turning
Centerless turning of bars or thick-walled round billet:
— Smin=4 mm;
— Ø13-75 mm;
— L=2200-10 500 mm;
— diameter accuracy 0,1 mm.
- Bars straightening
Machine straightening of bars, length 10 500 mm:
— Ø14-50 mm, curvature is up to 0,15 mm/m;
— Ø50-75 mm, curvature is up to 0,2 mm/m.
- Tube straightening
We can provide machine straightening of tubes by outer diameter within
80-200 and length4,5-17 m. Achieved curvature is up to 0,2 mm depending on billet initial state, surface finish and mechanical properties.
- Centerless bars grinding
Centerless grinding of bars and tubes:
— Ø12-25 mm accurate within 8 quality class, length is up to 12 m;
— more than Ø25-50 accurate within 9 quality class, length is up to 12 m;
— more than Ø50-200 accurate within 11 quality class, length is up to 12 m.
- Shot blasting of tubes on outer surface
We can provide shot blasting of tubes on outer diameter within outer O range.
80-200 mm and length 4,5-12 m (excluding oil-treated surfaces).
- Rough grinding
Rough grinding of tubes with diameter up to 200 mm, with accuracy up to 12 quality class.
- Hot open forging with hammers
Our company has a possibility to manufacture the following production using technology of hot three-dimensional open forging according to GOST 7829-70 "Forgings made of carbon and alloy steel grades being produced with hammers":
Forgings with elongated axis of circular section from 70 up to 150 mm, with length up to 2000 mm, weighing not more than 200 kg (single-diameter shafts and stepped shafts) Solid forgings of circular and rectangular section from 50 up to 300 mm, weighing not more than 200 kg (blocks, plates, cylinders, disks).
There is a possibility to produce forgings of the following steel grades: Carbon structural steel grades with heat treatment groups I, II GOST 8479. Carbon alloy steel grades with heat treatment groups I, II GOST 8479.
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Shops of the plant are fitted with modern equipment for metalworking, heat treatment and metalforming.
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