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Electric heating elements cartridge heater with good quality

Product Description

Electric Heating elements Cartridge Heater with good quality Electric Cartridge Heaters    Cartridge heater  is cylindrical electrical heating elements. Protected with a stainless steel sheath, their watt density can reach 25 W/cm2 and their operating temperature can go up to 800°C (1472°F) Mostly cartridge heater is used for heating up solids such as injection presses heating plates or various tools, cartridge heater  can also be used for heating up water of gases under certain conditions. Widely used for manufacturing plastic and rubber parts in the car industry or in the food processing industry, etc . cartridge heaters are also commonly found in the chemical, electronics, medical equipment, packing and nuclear industries Various cartridge heater technologies are available. The choice of technology will depend on technical specifications required and the application. Unless you know exactly which product you are looking for, we will recommend you the best solution for your needs. Technical Detail: 1 Tube diameter: Φ3mm-Φ30mm 2 Tube Material:SS304;SS316,SS321,NICOLOY800 etc 3 Insulation Material:High-purity Mgo 4 Reisistance wire element:Ni-Cr or FeCr 5 Lead Connection Option: Crimped or Swaged leads 6 Lead and type of connection leads, 10" Fiberglass Standard(Wire options,silicone high temperature frberglass).  

Heat intensity

Not exceeding 30Wcm2 (advisable)


Depends on the dimension

Escape of current (when cold)

<=0.1mA a 242 v.

Insulation (when cold)

5 Min Ohmios 500 Watts minimum

Dielectric strength

1500v. 1/seg

Working temperature

750ºG max.

Tolerance of length


Tolerance of diameter

-0.01 a -0.06 m/m

Tolerance of cut of connexion

+/-15 mlm

Power tolerance (w)

5 % - 10 %

Cold areas

Depends on length and diameter 5-25mm

    Feature:  Commom cartridge can be devideded :   1) High power density (heat area sufuce power 10~25w/cm2) Working temperature≤450 degrees.   2) Middle,low power density (heat area sufuce power 5~11/cm2) working temperature≤ 300 degrees  Votage:12~250V (or as requirment)     High Density Construction 
High-quality stainless steel construction provides long-lasting protection even in the most rugged industrial environments Protected with a stainless steel sheath, their watt density can reach 50 W/cm2 and their operating temperature can go up to 800°C. Photos:  Packing   Photos of our customers:   Certification:          

Contact us if you need more details on Cartridge Heater. We are ready to answer your questions on packaging, logistics, certification or any other aspects about with good quality、Electric heating elements. If these products fail to match your need, please contact us and we would like to provide relevant information.

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