Currently, JSC “SMNPO – Engineering” has the ability to provide services for heat treatment of blanks, parts and welded structures according to the modes and technological processes of the Customer:

 

 1. For rough blanks (castings, forgings and rolled blanks):

  • Aging (for cast iron casting);
  • Annealing;
  • Normalizing.
 2. For pre-treated products:
  • Quenching (in water or oil);
  • Tempering for stress relieving.
 3. For welded structures:
  • Tempering for stress relieving;
  • Local heat treatment (Tempering) of  welded seams.

Also, JSC “SMNPO – Engineering” has the necessary equipment to perform local heat treatment (tempering for stress relieving after welding) of welded seams with total length of up to 9000 mm and seam thickness of up to 90 mm.
Aging of cast iron castings and heat treatment of welded structures in bogie hearth gas chamber furnace

Heat treatment of castings and forgings

 

Welded seams local heat treatment  fulfilment