Welding laboratory, welding works

Main areas of the welding laboratory activity are the following:

  • Provision of services to train and re-attestation of welders and advanced training of certified electric welders regarding the following work permits;
  • Semi-automatic welding in active gases;
  • Manual argon arc welding;
  • Electric arc welding of pipes of heating surfaces, steam and hot water pipelines, tubulars of boilers, metallstructures of pressure vessels made of low-carbon steel and low-alloyed steels in all three-dimensional positions of welds.The Welding Laboratory has at its disposal a staff of qualified specialists: engineers, foremen, instructors and has all the required equipment:
  • Invertors — САИ-160, ИСТ-160;
  • Rectifiers — ВСЖ-303, ВД-306 У3, ВДГ-303 У3, ВДУ-506С-ПДГО-508, ВДМ-1001, ВДМ-1201, ВКС-500М1;
  • Welding transformers — ТДФ-1001 У3, ТДФЖ -1002 У3;
  • Furnace for electrodes drying;
  • Pendulum pile driver МН 30А;
  • Microscope МИМ -8М;
  • Tearing machine P-50;
  • Stationary hardness meter HRC;
  • Ultrasonic flaw detector УЗД-2-12.

The welding laboratory also renders the following services:

  • Development of technological processes of special complex repairs of components and parts of power equipment;
  • Production certification of welding processes;
  • Technical supervision and preparation of welding technical documentation when repairing power generating equipment;
  • Quality control of welding materials and weld joints when welding.

Long-term experience in heat-power engineering, skilled personnel, required normative and technical documentation, special equipment and facilities allow the department to successfully solve the most sophisticated problems on repairing of parts and units of power generating equipment zous types of welding.

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