Laboratory NDE

The Non-Destructive Examination laboratory is a structural subdivision of JSC «EC «Technohim».

The main purpose of the laboratory is to provide /  maintain a high quality in processes of manufacturing, installation, operation, repair, reconstruction and technical diagnostics of equipment by identifying an unacceptable defects by means of NDE methods in order to ensure the reliability of the results of monitoring and to take technically justified corrective and preventive actions.

Fields of certification

  • Objects of boiler inspection
  • Gas supply systems (gas distribution)
  • Lifting facilities
  • Equipment for oil and gas industry
  • Equipment for explosive and hazardous chemical production
  • Buildings and structures (construction sites)
  • Metal constructions (including: steel structures of bridges)

Types of non-destructive examination

  • Ultrasonic test
  • Ultrasonic thickness measurement
  • Penetrating substances
  • Dye penetrant examination
  • General inspection (visual control of welds, dimensions, surface defects, completeness)

The range of services

Visual and measurement control:

  • welded joints of devices, vessels, metal structures and pipelines;
  • welded joints of reinforcing and embedded products;
  • welded joints of polyethylene pipelines;
  • qualification joints;
  • production test joints.

Ultrasonic testing:

  • welded joints of devices, vessels, metal constructions and pipelines;
  • welded joints of reinforcing and embedded products;
  • welded joints of polyethylene pipelines;
  • test joints;
  • production test joints;
  • uniformity of rolled metal products, forgings and castings.

Ultrasonic thickness measurement:

  • units, vessels, pipelines, components of machine components and mechanisms;
  • rolled metal (plates, pipes, profiles).

Penetrating substances control (dye penetrant examination):

  • welded joints of devices, vessels, metal structures and pipelines;
  • machine parts and mechanisms;
  • rolled metal, forgings, castings, etc.

Permit documentation

Сertificate of laboratory attestation