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FR
OVER
HAULING
Induction technology
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OVERHAULING
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:
Dimensional inspection
Water flow
Hot compression test
Helium test
INSULATION
Insulation of the induction coil according to manufacturer specifications or Foundry Service specifications:
Coating with insulating varnish
Treatment with fi ber-glass tape
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