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DENSE ALUMINA BRICKS
Super Heat duty bricks

 
 
Technical Specification of Super Heat Duty Bricks
Product code

AL2O3
%

Fe2O3
%
PCE
Orton
AP
%
BD
gm/cc
CCS
kg/cm
RUL
TaC
PLCAR
at C
For 2 hrs %
Characteristics & Use
AR-42
42
2.0
33
2.3
2.1
250
1450
1450
0.8
Suitable for general applications.
AR-42D
42
2.0
33
20
2.2
300
1450
1450
0.5
Dense, spall resistant.Suitable for general applications.
AR-42AR
42
1.5
33
18
2.2
450
1470
1450
0.4
Dense, high abrasion resistant, resistant to carbon monooxide attack.
AR-42SD
42
1.5
33
16
2.3
500
1470
1450
0.3
Dense, resistant to high abrasion , resistant to carbon monooxide attack, Suitable for special applications.
AR-45
45
1.5
33
23
2.2
300
1450
1450
0.5
Suitable for general applications.
AR-45D
45-48
1.5
34
18
2.3
450
1480
1480
0.5
Dense, volume stable, suitable for blast furnace, hearth and lower and upper stacks.
 

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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