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CERAMIC FIBRE BLANKETS

Low Iron Oxide High Alumina Bricks

 
 
Technical Specification of Low Iron Oxide High Alumina 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-50
50
1.5
34
23
2.2
350
1460
1450
0.5
Good thermal shock resistance; resistant to alkali and carbon monoxide attack.
AR-54
54
1.5
35
23
2.3
350
1480
1500
0.5
Excellent resistance to thermal shock, slag, alkali and carbon monoxide.
AR-62
62
1.5
36
22
2.4
400
1520
1500
0.5
Suitable for various applications in steel, glass and non-ferrous industries.
AR-62D
62
1.0
37
20
2.4
600
1600
1500
0.2
Super dense bricks, suitable for use in blast furnace, ladle & glass industries.
AR-70S
70
1.2
37
20
2.6
600
1600
1600
0.5
Super dense, resistant to corrosion, high resistance to abrasion. Suitable for rotary kiln and glass industries.
AR-80SD
80
1
38
18
2.8
600
1650
1600
0.2
Super dense high alumina bricks for very special applications.
AR-85SD
85
0.8
38
18
2.8
600
1680
1600
0.2
-do-
AR-85SD
85
0.8
38
16
2.9
600
1500
1500
0.5
Super dense chemically bonded bricks for special applications.

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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