High alumina checker brick


High alumina clay checker refractory bricks for HBS has a plurality of through-holes, which are parallel to each other with the side surfaces, and locating projections and locating grooves on two parallel surfaces.
  • High alumina checker brick
  • High alumina checker brick
  • High alumina checker brick
  • High alumina checker brick
  • High alumina checker brick
  • High alumina checker brick
  • High alumina checker brick
  • High alumina checker brick
High alumina checker brick
High alumina checker brick
High alumina checker brick
High alumina checker brick

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Description

High alumina clay checker refractory bricks for HBS has a plurality of through-holes, which are parallel to each other with the side surfaces, and locating projections and locating grooves on two parallel surfaces.

 

Characteristics of high alumina clay checker refractory bricks for HBS:

  • Heat exchange capacity,
  • Heat storage area,
  • Smooth ventilation,
  • Small resistance
Application

High alumina clay checker refractory bricks for HBS mainly used in the regenerator of the hot blast stove, and the checker bricks are arranged in an orderly manner. 

Specification:

Item

Index

 AL2O3 % (≥)

48

55

65

75

80

85

Refractoriness °C (≥)

1750

1770

1790

1790

1820

1850

Refractoriness under load, 0.2MPa, °C (≥)

1420

1450

1500

1530

1550

1580

Permanent linear Change %

1500°C,2h


0.1-0.4

1450°C,2h

0.1-0.4


Apparent porosity % (≤)

22

22

23

23

22

23

Cold crushing strength Mpa (≥)

40

45

50

60

65

70

 

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