| Cartridge Heaters
Cartridge heaters are tubular rod heating elements with wire termination on one side. They were primarliy designed for heating metal parts by being inserted into holes. The common use of cartridge heaters is in injection molding machines, but cartridge heaters can be found in many other applications where high heating is required. Cartridge heaters are constructed with a coiled resistance wire spun around a ceramic core within a metal sheath. The whole heater is electrically insulated using
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