OVER

HAULING

Overhauling
RECEIPT
  • Arrival of the induction coil at our Hemer plant
  • Recording of damages and writing the workshop order
  • Assessment of trouble spots
  • Disassembly of individual components
PYROLYSIS
  • In the pyrolysis furnace the copper is annealed stress-free and the old insulation is burned off under exclusion of oxygen
  • Removal and disposal of the old insulation in compliance with legal regulations
BLASTING
  • Abrasive blasting of the coil with reduced abrasive effect
  • Completion of the following tests:
    1. Dimensional inspection
    2. Water flow
    3. Hot compression test
    4. Helium test
INSULATION
  • Insulation of the induction coil according to manufacturer specifications or Foundry Service specifications:
    1. Coating with insulating varnish
    2. Treatment with fi ber-glass tape
    3. Intermediate layers made of glass fabric laminate or Mica
BONDING
  • Preparation of the furnace coil for bonding
  • Strapping of the furnace coil and adjusting of the height dimension
  • Bonding of all components with the Vac-Top® procedure
COVERING
  • Application of the protective coat Induction Safe®
  • Sealing and insulating of power and water connections
  • Final inspection with test record
  • Free storage