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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: ETT
  • Model Number: IS 8-60-160
  • Type: Insulating Ceramics
  • Material: Alumina
  • Insulator material: Alumina
  • Rod material: 0CR25AL5
  • Type of burner: Gas burner

Packaging & Delivery

Packaging Details: exporting package by carton, filling with flexible foamed plastic in side.
Delivery Detail: 7~45days base on QTY

Specifications

High quality and durability(Service life: more than 10,000 times)
Ceramic Ignition Electrode for gas burner

 

 

 

 

 

 

Details:

 

High quality flame sensor wildly using on Comercail gas burner for Boiler, Oven, with high insulation, well oxidation and impact resistant, sevice life more than 10,000 times,

made by 95%AL2O3 Ceramic with glazed surface for insulating 18KV under 1300~1450 °C,center rod diam 1.6~2.0mm ferritic iron-chromium-aluminium alloy (0CR25AL5) suffer 1100~1250 °C

 

 

CODE

Model

Insulator

Center electrode

TYPE OF BURNER

Dima.A(mm)

Wide.B(mm)

Length.C (mm)

Material

Diam.D  (mm)

Length.E(mm)

Material

style

25200013

IS 8-80-160

4

8

80

Alumina 

2

160

Fe-Cr-A1

straight

for gas burner

 

 

 

 

 

 

 

Data for the materail

 

Insolator

 

Major components

  Al2O3 >95%

 Material properties

Density

 3.6g/cm3

Water absorption

 0

Sintering temperature

1680°C

Physical properties

Hardness

1500HV

Flexural strength

 3000Kgf/cm2

Compressive strength

 25000Kgf/cm2

Fracture toughness

3-4Map.m3/2

Thermal properties

Maximum temperature

 1450°C

Coefficient of thermal expansion

 8*10-6/°C

Heat shock

 220T(°C)

Thermal conductivity

 14-25 W/m.k(25-300°C)

Volume resistivity

 

(1)in 20°C >1012 cm   (2)in 100°C  1012-1013 cm   (3)in 300°C  >1010 cm

 

Electrical Characteristics

Insulation breakdown strength

 18  KV/m

Dielectric constant

 9.5  100MHz(E)

 

 

 

 


Center Rod
  

Type

0Cr25Al5

Main

Cr

23.0-26.0

Chemical composition

Al

4.5-6.5

 

Re

opportune

 

Fe

Rest

Maximal Temperature (°C)

1250

Resistivity 20°C (10-6ohm*m)

1.42

Density(g/cm3)

7.1

Thermal conductivity (KJ/m*h*°C)

46.1

Extend strength (a*10-6/°C)

16

Melting point ( °C)

1500

Tensile strength(N/mm2)

630-780

Extension rate%

>12

Section shrink rate (%)

60-75

Repeatedly bending frequency (F/R)

>5

Specific heat J/g.

0.494

Linear expansion coefficient a×10-6/201000

16

hardness (H.B.)

200-260

Rapid life h/°

80/1250

Microstructure

Ferrite

Magnetism

Magnetic

 

 

 

 

 

 

 

 

 

 

 

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