SiC Brick 

SiC-Mullite brick 

Nitride SiC brick

Sialon SiC brick 

Sialon-corundum brick 

Sillimanite brick

XSC

XASC

XTSC

XSLC

XSLA

XH-31

Al₂O₃ ≥%

58

Fe₂O₃≤1.2

80

55

SiC ≥%

92

29

70

70

Si₃N₄ ≥%

15

Bulk density 

2．6

2．7

2．6

2．65

3．2

2．48

Apparent porosity

15

16

18

15

16

18

Cold crushing strength

80

85

150

170

170

70

Modulus of rupture 

12

10

30

30

20

High-temperature bending strength at 1400℃≥Mpa 

8

7

35

35

20

0.2MPa Refractoriness under load≥ ℃

1550

Thermal shock resistance ,time(1100℃)water

20