Methods of PreheatingMarch 27, 2021
- 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.