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CERAMIC FIBRE BLANKETS

High Alumina Bricks

 
 
Technical Specification of High Alumina Bricks
Product code

AL2O3
%

Fe2O3
%
PCE
Orton
AP
%
BD
gm/cc
CCS
kg/cm
RUL
Ta°C
PLCAR
at °C
For 2 hrs %
Characteristics & Use
AR-50B
50
2.5
34
23
2.3
300
1420
1600
2.0
High alumina content, resistant to slag and
alkali attack. Suitable for cement industries.
AR-60B
60
3.0
34
23
2.4
350
1420
1600
3.0
Superior to 508. Suitable for cement rotary kiln and electric arc furnaces.
AR-70B
70
3.5
36
23
2.6
400
1450
1600
3.0
High alumina, resistant to slag, alkali attack, and abrasion. Suitable for cement rotary kiln, ladle and electric arc furnaces.
AR-70BD
70
2.5
37
21
2.6
600
1480
1600
2.5
Excellent bricks for cement rotary kiln, steelladle and electric arc furnaces.
AR-80B
80
3.0
37
23
2.7
400
1440
1600
1.5
-do-
AR-80BD
80
2.5
37
21
2.7
600
1500
1600
1.5
-do-
AR-90B
902
2.5
38
25
2.8
400
1550
1600
1.5
High alumina, high resistance to corrosion
abrasion: Suitable for special purposes.
 
 
Note
The above data relates to standard sized, machine pressed bricks only. For bigger & pneumatically rammed shapes, results may vary. General size tolerance will be 1.5% or 2mm whichever is greater.
 
 
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