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Alumina Oxide Wholesale Price High Alumina Refractory Brick SK36 SK38 Refractory Fire Brick

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Alumina Oxide Wholesale Price High Alumina Refractory Brick SK36 SK38 Refractory Fire Brick
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Specificaties
Shape: Brick
Material: Alumina oxide
SiO2 Content (%): 38.2
Al2O3 Content (%): 48-55
MgO Content (%): Uncertain
CaO Content (%): Uncertain
Refractoriness (Degree): Common (1580°< Refractoriness< 1770°)
CrO Content (%): Uncertain
SiC Content (%): Uncertain
Model Number: SK36 SK38
Product name: High Alumina Refractory FireBrick
Size: Common or Customized Size
Advantage 1: Abundant Experience
Advantage 2: The most competitive price
Advantage 3: Different Moulds. Save mould fees for you
Advantage 4: Guarantee prompt delivery
Advantage 5: Professional Packing
Basis informatie
Model Number: SK36 SK38
Betalen & Verzenden Algemene voorwaarden
Packaging Details: In standard seaworthy export packing
Productomschrijving

SK36 SK38 fire brick,High alumina firebrick

Features:

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.

Physical and chemical index:

Item/Grade

Fire clay brick

High alumina brick

SK-30

SK-32

SK-34

SK-35

SK-36

SK-37

SK-38

SK-40

AL2O3 % (≥)

30

35

38

45

55

65

70

82

Fe2O3 % (≤)

2.5

2.5

2.0

2.0

2.0

2.0

2.0

2.0

Refractoriness(SK)

30

32

34

35

36

37

38

40

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

1250

1350

1370

1420

1450

1480

1530

1600

Apparent porosity (%)

22-26

20-24

20-22

18-20

20-23

20-23

20-22

18-20

Bulk density (g/cm³)

1.9-2.0

1.95-2.1

2.1-2.2

2.15-2.22

2.25-2.4

2.3-2.5

2.4-2.6

2.5-2.7

Cold crushing strength ,MPa (≥)

20

25

30

40

45

50

60

70

 

Common sizes:

Straight type

Arch type

Wedge type

L×W×H (mm)

230×114×65

230×114×75

230×114×32

220×110×60

220×110×50

220×110×40

220×110×30

L×W×H/h (mm)

230×114×65/55

230×114×65/45

230×114×65/59

220×110×65/50

220×110×75/65

220×110×60/40

L×W×H/h (mm)

230×114×65/55

230×114×65/45

220×110×75/65

220×110×60/40

Other sizes according to customer requiremen

 

Application:

High alumina brickis widely used in Blast furnaces, Hot Blast Stove, Steel ladle lining, Reheating furnace, Cement kiln, Tunnel kiln,Boiler, Coke oven, Waste incinerators ,Carbon furnace, Glass kiln , Steel smelting furnace and various kiln lining and thermotechnical equipment, etc.

 

 

 

 

 

 

 

 

 

 

 

 

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