Insulating Fire Brick-Mullite

Insulating Fire Brick-Mullite

INDEX

FR-1-IFB23

FR-2-IFB26

FR-3-IFB28

4-IFB30  5- IFB32

CLASSIFICATION

1260

1430

1540

1650                1760

TERMPERATURE (℃)

BULK DENSITY (G/CM3)

580

800

890

1030               1250

MOUDULUS OF RUPTURE (MPA)

0.9

1.5

1.6

1.7                    2

C.C.S                         MPA

1.2

2.4

2.6

2.8                  3.4

PERMANENT LINER CHANGE (%)

-0.1

-0.5

-0.8

-0.9               G97-0.9

TERMAL EXPANSION

0.45

0.5

0.55

0.6            0.65

COEFFICIENT (1100℃) %

THERMAL
CONDUCTIVITY
(W/M.K)

400℃

0.17

0.24

0.3

0.4            0.49

600℃

0.19

0.27

0.32

0.42           0.5

800℃

0.22

0.3

0.35

0.44            0.51

1000℃

0.25

0.32

0.38

0.45          0.53

AL2O3  (%)

45

50

64

72               76

FE2O3 (%)

0.9

0.8

0.7

0.5            0.4

SIO2 (%)

50

43

33

26             0.4

TIO2 (%)

1.2

1.3

0.9

0.5            0.3

CAO+MGO (%)

0.7

0.6

0.4

0.3             0.2

K2O+NA2O (%)

1.3

1.1

0.8

0.2             0.1