Welding and Testing

High level of proficiency with effective welding process management.

ZK - TERMOCHEM owns the wide range (most likely the widest in the Czech Republic) of the welding documentation (WPS´s and WPQR´s) for carbon, alloy, stainless steel and duplex. Our welders are very experienced also in welding of the high alloy steel pipelines i.e. X10CrWMoVNb9-2 with the wall thickness up to 125 mm. We realize the welding with the pre-heating if necessary and also we provide the post welding heat treatment.

In the area of testing we provide the whole range of the tests and inspection required by the customer or norms including:

  • Visual testing
  • Ultrasonic testing
  • Roentgen testing
  • Penetration testing

ZK - TERMOCHEM is certified according to ISO 3834-2.

ZK - TERMOCHEM employs welding supervisors certified (and experienced) for nuclear power plants.


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