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Special Alumina Brick

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unit price: negotiable
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period for delivery: Consignment Deadline Days
area: Shandong
Expiry date : Long Effective
last update: 2020-02-12 03:21
view count: 467
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Product details

Product Details

Special Alumina Bricks are made by high grade of sillimanite,andalusite,mullite, corundum as raw material, It can resist corrosion of molten and corrosion of industrial slag. with high refractoriness, low creep and mechanical behavior under high temperature, high refractoriness under the load,good thermal shock resistance and slag resistance.


Features Of Special Alumina Brick

Good performance in high temp refractoriness under load

Higher temperate resistant with good refractoriness

Lower impurity content

Good thermal shock resistance performance

Excellent resistance in slag abrasion

Good cold crush strength


Applications Of Special Alumina Brick

Lime Kiln Cement Kiln

Various Rotary kiln

Glass melting Tank

Electric Arc Furnace

Blast Furnace

Chamber Combustor

Nonferrous Metal Furnace

Various high-temp Furnace


Specifications Of Special Alumina Brick

SPecial-alumina refractory birck

JUCOS Alumina contents range from 60% to 80%

Widely used throughout metallurgical industry


Physical And Chemical Indicators For Special Alumina Brick

Brand Properties

SAL80

SAL75

SAL70

SAL60

Refractoriness (SK)

39

39

38

37

Apparent Porosity (%)

17

18

18

18

Bulk Density (g/cm3)

2.75

2.65

2.65

2.50

ColdCrushing Strength (MPa)

80

70

70

60

@ 1,000℃
Thermal Linear Expansion(%)

0.65

0.65

0.55

0.53

@ 1,500℃ x 2hrs
Permanent Linear Change(%)

±0.2

±0.2

1450℃x2h ±0.2

1450℃x2h ±0.2

@0.2MPa
Refractoriness Under Load (℃)

1,670

1,650

1,600

1,580

Chemical
Composition (%)

Al2O3

80

76

70

60

Fe2O3

0.8

1.0

1.2

1.2

Main Applications

Lime Kiln Cement Kiln

Various Rotary kiln

Glass melting Tank

Electric Arc Furnace

Blast Furnace

Chamber Combustor

Nonferrous Metal Furnace

Various high-temp Furnace

Pictures Of Special Alumina Brick

http://www.jucosrefractory.com/

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