Description:
Cartridge heaters, also known as insertion heaters provide superior heat transfer, uniform temperatures, resistance to oxidation and corrosion and long life even at high temperatures.
Cartridge heater is a piece of equipment, made of MgO powder or MgO tube, ceramic cap, resistance wire (NiCr2080), High temperature leads, seamless stainless-steel sheath (304,321,316,800,840). usually in tube form, that is used in heating applications by way of insertion into metal blocks via a series of drilled holes.
Cartridge heaters can customize all kinds of specifications to meet market demand.
Specification:
| Sheath | stainless steel 304,321,316, incoloy 800, incoloy 840 |
| Resistance heating wire | NiCr 80/20 wire |
| Termination types | Screw Terminals, Fiberglass Leads, TFE Leads, Mica Leads, SJO wire, Pins |
| Termination seals | TFE, Epoxy, RTV, Cement |
| Max. temperature | 800℃ |
| Voltages available | 12~380V |
| Insulation resistance (cold) | ≥ 500 MΩ |
| Max. leakage current (cold) | ≤ 0.5 mA |