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Description

Description of Silicon Carbide Brick:

As one kind of non-oxide high-performance refractory material, silicon carbide brick has the characteristics of wear resistance, corrosion resistance, high strength at high temperature, good thermal shock resistance, high thermal conductivity and low thermal expansion rate.

Technique Data

Technique Data of Silicon Carbide Brick:

Item

Bonding Type


SiO2

Clay

Si3N4

Sialon

Self Bonded

Recrystal

SiC  %

90

85

75

70

94

99

SiO2  %

10

6~10

/

/

3.0

/

Si3N4  %

/

/

20

/

/

/

Sialon  %

/

/

/

20

/

/

Bulk Density, g/cm3

2.6~2.7

2.5~2.6

2.6~2.66

2.7

2.63

2.6~2.8

Apparent Porosity, %

12~15

14~20

19

15

16

7~20

CCS, MPa

100~145

100~160

220

228

140

/

CMOR, MPa

25

20~25

45

50

30~50

70~100

Thermal Expansion Rate,×10-6/

4.7

4.6

4.6

5.1

5.5

4.5~5

Thermal Conductivity, W/(m·K) 1000

11~14.5

11~14

15

17.4

12.8

28


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