Super heat duty bricks
|
Technical Specification of Super Heat Duty Bricks
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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-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. | |