Mold, for gravity and low pressure casting, has an opening to take an electrical heating cartridge to set the mold temperature before and/or during the pouring of hot metal

摘要

The mold for gravity and low pressure casting has an opening to take a heating cartridge, to heat the mold before and/or during the filling with molten metal. The opening is at the outer side of the mold, for the electrically-heated cartridge, with a time switch to set the heating temperature.