Advanced tests

  • inspection of the condition of metal structure:
  • metallographic replication
  • metallographic examination of microsection
  • inspection of central bores of turbine and generator rotors:
  • visual testing
  • magnetic-particle testing
  • eddy current testing
  • ultrasonic testing
  • diameter measurement
  • measurement of pipelines’ foldings with regulation
  • measurement of falling gradient of horizontal parts of pipelines
  • wall thickness measurement:
  • ultrasonic EMAT testing (steel tubes)
  • eddy current testing (brass tubes)
  • examination of deposits:
  • chemical composition
  • quantity of deposits
  • measurement of oxygen film thickness on the inside surface of superheater tubes:
  • ultrasonic testing
  • inspection of diaphragm edge with no dismantling of blades:
  • ultrasonic Phased Array testing
  • inspection of heat-shrink rotor components with no dismantling:
  • ultrasonic testing