Methods of Preheating

March 27, 2021 0 By sajle
  • Ceramic electric pads – surface of the part heated and then heat conducted through the part.
  • Applying direct flame – surface of the part heated using open flame and then heat conducted through the part.
  • Placement of part in a furnace – uniform heating of complete part if sufficient time provided in furnace, limitations of use due to the size of the furnace.
  • Induction heating – electromagnetic currents generate heat within the material.