Wuhan Global Metal Engineering Co., Ltd
Wuhan Global Metal Engineering Co., Ltd The pioneer manufacturer of heaters & sensors
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Stainless Steel Sheath Electric Cartridge Heaters With Externally Leads And Ceramic Cap
1. Product description:
Cartridge heaters is a piece of heating elements made of MgO powder or MgO tube, ceramic cap, resistance wire(NiCr20/80), they are most frequently used for heating metal parts by insertion into drilled holes. For easy installation, the heaters are made slightly undersize relative to their nominal diameter. It is used to heat in plastic injection moulds, dies, platens ….
2.Technical Details
1. Sheath material : Stainless Steel 316
2. OD range: 3mm-32mm
3. Heating element: high durance and high temperature NiCr2080 heating elements from Germany
4. Max working temperature: 400℃
5. Inside magnesium oxide insulation material: 99.99% high purity magnesium oxide
6. High voltage stability test:
7. Less than 0.5mA leak under 1000V for 30 seconds
8. The range of the Total Length: 25mm----2500mm
9. Maximum power density: 40w/cm²
10. Unheated zone: 10mm at lead end and about 5mm at bottom
11. Lead options:
A: Solid Nickel Pin: wire 300℃ or 500℃
B: Swaged in wire: 500℃ wire coming from inside
3. Feature:
Available with in built Thermocouple
Standard Sizes Available
Superior Life Expectancy
Highly Non-corrosive
Specially selected High Purity
Magnesium Oxide
4. Applications:
Usually, cartridge heaters are used to heat solids such as injection presses heating plates or various tools;
On the other hand, they are also used for heating up water and gases under certain conditions.
Especially, it is widely used in automotive industry. Cartridge heaters are also commonly found in below area,
Medical & Laboratory Apparatus
Shoe Making Industry
Die and platents
Hot Runner Bushings
Marking & Sealing Machinery
Packaging Industry