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Refractories for Industrial Furnace

  • Generality High Alumina Brick & Clay Brick
  • Generality High Alumina Brick & Clay Brick
  • Generality High Alumina Brick & Clay Brick
Generality High Alumina Brick & Clay BrickGenerality High Alumina Brick & Clay BrickGenerality High Alumina Brick & Clay Brick

Generality High Alumina Brick & Clay Brick

  • Product description: High alumina brick have very good ability of anti-acidity, anti-metal fluid corrode and anti-oxidation
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Our High Alumina Bricks and Fireclay range is available in different varieties/shapes as per the specifications given by the clients. We provide High Alumina Bricks that are highly resistant and durable without causing any environmental hazards maintaining High standards are made from a variety of raw materials having different properties. Shapes of the High Alumina Bricks are made as per the drawings and measurements provided by the clients and only high grade fireclay and raw materials are used in their manufacturing.

Advantages:

It is used in lining furnace kilns, fireboxes and fireplaces. Its primary purpose is to withstand high temperature and also to retain the heat for greater energy efficiency. We offer wide range of low, medium & high alumina refractory firebricks.High alumina brick have very good ability of anti-acidity, anti-metal fluid corrode and anti-oxidation.

Application:

High alumina brick have very good ability of anti-acidity, anti-metal fluid corrode and anti-oxidation.

Physical and chemical indexes

Brand

Index

LZ-75

LZ-65

LZ-55

LZ-48

Al2O3, %, ≥

75

65

55

48

Cold crushing strength, MPa, ≥

54

49

44

40

Apparent porosity, %, ≤

23

23

22

22

Refractoriness under load, , ≥

1520

1500

1470

1420

Linear change on reheating (1500, 2h), %

+0.1 -0.4

+0.1 -0.4

+0.1 -0.4

(1450, 2h)

+1 -0.4

Refractoriness, ,

1790

1790

1770

1750

Physical and chemical indexes

Item

Index

N-1

N-2a

N-2b

N-3a

N-3b

N-4

N-5

N-6

Refractoriness, , ≥

1750

1730

1730

1710

1710

1690

1670

1580

Refractoriness under load, , ≥

1400

1350

--

1320

--

1300

--

--

Linear change on

reheating, %

1400, 2h

+0.1

-0.4

+0.1

-0.5

+0.2

-0.5

--

--

--

--

--

1350, 2h

--

--

--

+0.2

-0.5

+0.2

-0.5

+0.2

-0.5

+0.2

-0.5

--

Apparent porosity, %, ≤

22

24

26

24

26

24

26

28

Cold crushing strength, MPa, ≥

30

25

20

20

15

20

15

15