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Description

Desricption of Mullite Bricks:


Mullite brick has excellent high temperature performance, high strength, high load softening temperature, excellent thermal shock stability, good chemical stability, good resistance to erosion of acid and low alkaline slag.




Technique Data

Technique Data of Mullite Bricks:

Item

Specification


SM65

SM70

SM75

SM80

Al2O3  %

64

68

74

78

Fe2O3  %

1.2

1.2

0.8

0.6

Apparent Porosity  %

18

18

18

17

Bulk Density  g/cm3

2.45

2.50

2.60

2.75

CCS  MPa

55

60

65

70

0.2MPa RUL,

1560

1580

1650

1700

PLC % 1500℃×2h

-0.4~+0.1

-0.3~+0.1

-0.2~+0.1


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