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Heat Treatment

The Company renders services of bulk heat treatment of blanks and assemblies of over 100 various steel grades and alloys.

Performance Specifications of Manufacturing Machinery

· Maximum dimensions of the furnace body – 3,000(L) х2,500(W)х1,500(H);

· Maximum heating temperature – 1,150 °С;

· Performance range – 310 - 1,150 °С;

· Accuracy of temperature distribution in the furnace body – ±5 °С;

· Maximum weight of heat treatment load – 10.0 tons;

· Quenching compounds - water, industrial oil И-20А;

· Dimensions of the work space of the hardening tanks – 4,000 (L)х3,000(W)х2,500(H);

· Volume of hardening compound in tanks – 24 m3;

· The hardening tanks have a system control and registration of temperature of the hardening compound as well as a system of cooling rate registration using an impeller.

The heat treatment capability may be improved for specific targets.

Applied types of
heat treatment:

·  annealing

·  normalizing;

·  austenitization;

·  hardening (air, water, oil);

·  tempering;

· tempering of welded assemblies for  stress relief.

Regulatory documentation used for appraisal of quality of heat treatment:

·  GOST 25054-81;

·  GOST 8479-70;

·  Industrial Standard 9529-72;

·  Industrial Standard 3-1686-80;

·  Industrial Standard 108.109.01-92;

·  Industrial Standard 108-030.113-87;

·  Standards by the Central Design Bureau of Armature Engineering etc.