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Description

Description of Fused Corundum Brick:


With α-Al2O3 and β-Al2O3 as the main crystal phases, fused corundum bricks not only have dense crystals, excellent corrosion resistance to molten glass and good wear resistance at high temperature, but also does not pollute molten glass.

Technique Data

Technique Data of Fused Corundum Brick:

Item

Specification


RA-αβ

RA-β

Al2O3  %

93~96

92~94

K2O+Na2O  %

3.2~5.0

5.5~7.5

SiO2+Fe2O3+TiO2+CaO+其他  %

2.0

1.5

Bulk Density, g/cm3(Dense Part)

3.3

2.8

CCS, MPa

200

30

Bubble Precipitation Rate, 1300℃×10h  %

0.3

/

Static Corrosion, 1350℃×48h  mm/24h

0.4

/

Bulk Density, kg/m3

Unit Weight100Kg

PT

3050

2500


WS

3250

2700


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