Normal medium high heat duty bricks
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Technical Specification of Normal, Medium & High 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 % (<=) |
Service Temp.
|
Characteristics &
Use
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| AR-30 |
30
|
2.5
|
30
|
25
|
2.0
|
200
|
1320
|
1350
|
1
|
1300
|
Suitable for general applications. |
| AR-30HG |
32
|
2.0
|
30
|
20
|
2.1
|
250
|
1350
|
1350
|
0.5
|
1350
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Suitable for general applications, ladle and cupola lining. |
| AR-35HG |
35
|
2.0
|
31
|
18
|
2.1
|
300
|
1400
|
1450
|
0.5
|
1400
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Dense and abrasion
resistant. Suitable for general purposes and steel ladles. |
| AR-40 |
40
|
2.0
|
32
|
25
|
2.0
|
200
|
1400
|
1400
|
1
|
1400
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Suitable for general applications. |
| AR-40S |
40
|
2.0
|
32
|
20
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2.2
|
300
|
1450
|
1450
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0.5
|
1450
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Dense, spall resistant.Suitable for general applications. |
| AR-40SD |
42
|
1.5
|
32
|
16
|
2.2
|
400
|
1450
|
1450
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0.3
|
1450
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Dense, abrasion resistant. Suitable for ladles and other general applications. |