Shanghai Pollux Group Co., Ltd.

Silicon Nitride Igniters

Details

Silicon Nitride Ceramic Igniters Silicon Nitride Heating Element

Silicon nitride ceramic heating element (2).jpg



Electrical Performance Parameters:

Rated voltage: 55V~250V;
Frequency: 50/60Hz;
Rated power: 250W~650W;

  

Hot press silicon nitride ceramic heating element performance, characteristics

 

This product uses high-performance silicon nitride ceramics as the substrate, high-temperature mechanical strength, thermal shock resistance, acid and alkali corrosion, both excellent insulation properties, and good thermal conductivity, plus the company's proprietary formula And hot press manufacturing technology, this product has the following outstanding performance and characteristics:

 

·Insulation electric strength: no breakdown at room temperature for 2500V, 50Hz, 1 minute;
·High temperature, dry point up to 1200°C
·High surface load, dry point heating load up to 25w/cm2
·small volume
·Small thermal inertia, fast heating
·long life
·Acid and alkali corrosion
Small thermal inertia, fast heating, long life, etc.

  

Dry-point heating type silicon nitride ceramic heating element for medium:

 

 

Technical Indicators:

 

Room temperature flexural strength

≥900Mpa

Room temperature fracture toughness

6.0-8.0 Mpa.m1/2

Bulk density

3.20-3.4g/cm3

Room temperature volume resistivity

1014Ω.cm

Relative permittivity at room temperature

6-7

Thermal conductivity

23-25W/(m-k)

Thermal expansion coefficient

3.1×10-6/℃

hardness

HRA92-94

 

 

Mechanical Properties:

 

Hardness(HRA)

Fracture toughness(Mpa.m1/2

Flexural strength(Mpa)

92.0~94.0

6.0~8.0

≥900

 

 

Application Range:


·Mold heater
·Packaging Machinery 
·Tobacco equipment
·Industrial equipment heating
Burning apparatus ignition system
·Mold heater
·Industrial equipment heating
·Petrochemical industry
·Applicable to various high temperature ignition devices.

  

Use Cautions:

The working environment is strictly prohibited from quenching and heating, and it is prohibited to splash water or other liquids onto the surface of the heating body at high temperatures.



 

Dry point heating type silicon nitride heating element

Send Inquiry

*

*

*

*

(All * must be filled in)

[ Next:Customized ]
Live Chat

Live ChatX

Wechat : polluxinte
Whatsapp : +86 166 2129 9537