Infrared Cooking Plate honeycomb ceramic for gas grill burner

  • $ 5.50


 Performance For Industrial Ceramic

 

Item     

 

Unit 

Steatite ceramic

95 Al2O3

96 Al2O3

Physical Characteristics           

Bulk density

g/cm3

2.7

3.6

3.6

Water absorption       

%

0

0

0

Mechanical Characteristics

Flexural strength

Mpa

145

320

340

Hardness Vickers

Gpa

5.7

12.2

13.5

Elastic modulus

Gpa

120

280

320

Poisson’s ratio

-

0.21

0.22

0.23

Thermal Characteristics     

Linear expansion coefficient

(20-5000C)  10-6/

7.9

7.1

7.2

Thermal conductivity       

w/(m.k)

2.5

16

24

Specific Heat

*10-3J/(kg*K)

0.75

0.78

0.78

Electrical Characteristics     

Dielectric constant(1MHZ)

-

6.2

9

9.4

Dielectric loss angle  

*10-4

18

15

5

Dielectric strength

*106V/m

18

12

15