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Insulating Alumina Ceramic Heating Element

Product Description

 

 

Description :

Material : 95%-99% (AL2O3) Alumina Ceramics

Item:  Insulating Alumina Ceramic Heating Element

Producing Method: Hot pressing /Dry pressing

Color :   White

Packing  : Carton /Pallet/Wooden case (According to clients requirement )

Delivery time  : Standard Product-Within 3 days

           New developed items :--15days

Items Design: According to client’s drawing or samples

 

Alumina Ceramics Technical  Parameter

Alumina Content

 

80-85%

90-96%

> 99.5%

99%

General Application

 

Lower Cost Electrical & Mechanical

High Strength, Wear Resistant, Electronic, Insulating, Mechanical, Structural & Metalizing

Extremely High Purity, Temperature & Strength; Excellent Corrosion & Wear Resistance

Porous, Easily Degassed & Machinable

Porosity

%

0-.05

0-.05

0-.05

Variable

Density

gm/cm3

3.45-3.50

3.55-3.75

3.75-3.95

2.4

Flexural Strength

kpsi

35.0-40.0

40.0-50.0

50.0-55.0

-

Comprehensive Strength

kpsi

260.0

> 300.0

> 300.0

-

Tensile Strength

kpsi

15.0-20.0

20.0-28.0

20.0-28.0

-

Linear Coefficient of Thermal Expansion

(cm/cm/°C) 25-300°C 25-700°C

5.9X10-6 6.5X10-6

6.3X10-6 7.0X10-6

6.5X10-6 7.5X10-6

6.5X10-6 7.5X10-6

Dielecctric Constant at 25°C

1 MH 10 MH

8.5-8.9 8.4-8.8

9.2-9.8 9.0-9.6

9.5-9.9 9.3-9.7

-

Dielectric Strength

Volt/mil

200

225

225

-

Te Value

°F °C

1472 800

> 1832 > 1000

> 1832 > 1000

> 1832 > 1000

Thermal Conductivity at 25°C

cal/sec/cm2/cm/°C

.03-.04

.04-.06

.07-.08

-

Thermal Shock

 

Good

Good

Good

Good

Safe Use Temperature

°F °C

2550 1400

3000-3100 1650-1700

3275 1800

3275 1800

 

 

Specification :

We manufactures custom technical ceramics, covering a wide range of customer requirements .We make use of several forming and machining techniques to process components made from alumina Ceramics, This material may be used in applications that require High elevated temperatures ,High dielectric strength, excellent electrical resistance . wear or corrosion resistance .high temperature capability .High Electrical insulation.

Applications :

Electric appliance industry/Automotive industry/Mechanical industry

Engineering industry/Electrical heating element industry/LED Lighting Industry

 

 

 

 

Contact us if you need more details on Ceramic Heating Element. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ceramic Heating Element、Ceramic Heating Element. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Insulating ceramics

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