Low iron oxide 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
Ta°C
(≥)
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.