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Low-porosity Clay Brick
Description

Description of Low-porosity Clay Brick:

Low-porosity clay bricks have the characteristics of compact structure, low porosity, high cold crushing strength, acid resistance and slag erosion resistance, high refractoriness under load and good thermal shock resistance under low and medium temperature.

Technique Data

Item

Specification


ZMN-45

ZMN-42

ZMN-42L

ZMN-40

Al2O3  %

45

42

42

42

Fe2O3  %

1.2

1.5

1.8

1.7

P2O5  %

/

/

5

/

Apparent Porosity, %

12

15

14

17

CCS, MPa

80

70

70

55

0.2MPa RUL, 

1500

1460

1450

1420

PLC, % 

1450℃×3h

-0.2~0.1

1450℃×3h

-0.2~0.1

1450℃×3h

-0.2~0.1

1400℃×2h

-0.4~0


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