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Description

Description of Pyrophyllite Bricks:


The pyrophyllite brick, also called semi-silica brick has a small volume change in use.It can form a high viscosity glaze layer with slag at high temperature therefore it has good erosion resistance, and also has a good load softening temperature.



Technique Data

Technique Data of  Semi-silica Bricks:


Item

Specification


Semi-silica Brick For Coke Oven

Semi-silica Brick For Ironing furnace

Al2O3  %

30

20

SiO2  %

65

65

Apparent Porosity  %

24

22

CCS  MPa

30

20

0.2MPa RUL  

1350

1250

PLC %  1350℃×2h

-0.2~0

-0.5~0


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