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REFRACTORY BRICK

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  • DAYAWOOL

Descriptions

DAYA produce a comprehensive range of Fire brick consisting of 30~80% Alumina all of which exhibit excellent strength .

For more arduous environments we offer a hard fired "Super duty" Fire brick with a very high mechanical strength.


Features

Low thermal conductivity

Good thermal insulation performance

Refractory category allow direct contact of fire, suitable for various atmosphere

Good integrity with furnace lining, long service life, easy operation, could be shaped freely

Low iron content

Good eroding resistance


Typical Applications

Steel Furnace

Iron making furnace

Glass kiln

Ceramic tunnel kiln

Cement kiln

Lime kilns

Suspended roofs

Reheating furnaces

Blast furnaces

Coke ovens

Insulation for glass tanks

Preheat zones and cyclones of rotary cement kilns

Carbon bake furnaces in the aluminium industry

Furnaces of metallurgy industry heat treatment furnace

Furnaces of chemical industry and construction industry.

Tunnel kiln car, shuttle kiln car


Typical Parameters

REFRACTORY BRICK

SK-32

SK-34

SK-36

SK-37

SK-38

SK-39

SK-40

AlO

35

40

50

60

70

75

80

FeO

3

2.5

2

2

2

2

2

Refractoriness (SK)

1710

1750

1790

1790

1800

1800

1800

Porosity(%)

19-22

19-23

20-24

20-24

21-24

21-24

21-24

Density (kg/m³)

2.10-2.15

2.15-2.20

2.25-2.30

2.30-2.35

2.35-2.40

2.40-2.45

2.50-2.60

Cold Crushing Strength (MPa)

25-30

30-40

35-45

40-50

50

50-60

50-65

Thermal expansion at 1000 (%)

0.6

0.6

0.3

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  • DAYA INDUSTRY CO., LTD.
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