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Description

Description of Refractory Clay Brick:

Refractory clay bricks are characterized by low coefficient of linear expansion, good thermal shock stability and good erosion resistance to acidic slag.

Technique Data

Technique Data of Refractory Clay Brick:

Item

Specification


PN-42

PN-40

PN-35

Al2O3  %

42

40

35

Fe2O3  %

2.0

2.0

2.5

Apparent Porosity  %

20

24

26

Bulk Density  g/cm3

2.1~2.25

2.05~2.2

1.95~2.1

CCS  MPa

45

35

30

0.2MPa RUL

1400

1350

1320

PLC  %

-0.4~0.1

1400℃×2h

-0.4~0.1

1350℃×2h

-0.4~0.1

1300℃×2h


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