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Corundum Mullite Brick
Description

Description of Corundum Mullite Brick:

Corundum mullite bricks have the characteristics of high temperature resistance, erosion resistance, chemical resistance, high cold crushing strength, high refractoriness under load, and good thermal shock resistance.

Technique Data

Technique Data of Corundum Mullite Brick:

Item

Specification


GMZ-90

GMZ-85

GMZ-80

GMZ-75

Al2O3  %

90

85

80

75

Fe2O3  %

0.8

1.0

1.0

1.2

Apparent Porosity, %

16

17

18

18

Bulk Density, g/cm3

3.10

2.85

2.75

2.6

CCS, MPa

120

100

100

80

0.2MPa RUL

1700

1680

1650

PLC, %  1500℃×2h

±0.1

±0.2

TSR, Cycle 1100Water

30

30

30


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