Manufacture Good Corrosion Resistance Heat Resistant Refractory Brick

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
300 m.t.
Supply Capability:
50000 m.t./month

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Product Description:

Refractory Brick Physical and Chemical Index

 

Item/Grade

SK-32

SK-34

SK-36

SK-37

SK-38

AL2O3 %   (≥)

35

38

55

65

70

Fe2O3 %   (≤)

2.5

2.5

2.0

2.0

2.0

Refractoriness(SK)

32

34

36

37

38

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

1300

1360

1450

1480

1530

Apparent porosity (%)

22-24

20-22

20-23

20-23

20-22

Bulk density (g/cm³)

1.95-2.1

2.1-2.2

2.25-2.4

2.3-2.5

2.4-2.6

Cold crushing strength ,MPa   (≥)

25

30

45

50

60

Thermal expansion at 1000°C (%)

0.6

0.6

0.3

0.3

0.2

 

Refractory Brick Feature

 

1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
7. Good volume stability at high temperature.

 

Refractory Brick Application

 

Alumina brick is widely used in metallurgy, petroleum, chemical industry, building materials, machinery processing, military, etc of thermal technology equipment.

Manufacture Good Corrosion Resistance Heat Resistant Refractory Brick

Manufacture Good Corrosion Resistance Heat Resistant Refractory Brick

Manufacture Good Corrosion Resistance Heat Resistant Refractory Brick

 

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