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High Alumina
Bricks |
SK-36, SK-38, A-60, A-80, A-90, B-80 : For Ceramic
Industry |
KB-50, KB-60, KB-70 : For Cement Rotary Kiln |
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| Key Specifications/Special Features: |
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For Ceramic Industry |
For Cement Rotary Kiln |
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SK-36 |
SK-38 |
A-60 |
A-80 |
A-90 |
B-80 |
KB-50* |
KB-60* |
KB-70* |
| 1.Refractoriness, SK (Seger Cone) |
36 |
37-38 |
36 |
37-38 |
40 |
37-38 |
34-35 |
35-36 |
36-37 |
| 2.Bulk Density, g/cc |
2.33-2.40 |
2.52-2.60 |
2.38-2.45 |
2.58-2.65 |
2.95-3.05 |
2.58-2.65 |
2.32-2.40 |
2.37-2.45 |
2.51-2.59 |
| 3.Apparent Porosity, % |
19-22 |
22-25 |
19-22 |
22-25 |
15-20 |
22-25 |
16-20 |
19-22 |
20-23 |
| 4.Cold Crushing Strength , kg/cm2 |
350-600 |
400-700 |
400-650 |
500-800 |
800-1000 |
500-800 |
380-520 |
410-550 |
460-600 |
| 5.Modulus of Rupture, kg/cm2 |
75-110 |
80-115 |
100-150 |
100-150 |
150-300 |
100-150 |
90-130 |
100-140 |
100-150 |
| 6.Reheat Test, permanent linear change, % |
+0.5 to +1.0 |
+0.5 to +1.0 |
0.0 to +2.0 |
+0.5 to +1.0 |
+0.5 to +1.5 |
+0.5 to +1.0 |
0.0 to +1.5 |
0.0 to +2.0 |
+1.0 to
+2.0 |
| after heating at,°C |
1600 |
1600 |
1600 |
1600 |
1725 |
1600 |
1600 |
1600 |
1600 |
| 7.Chemical Analysis, % Approx
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34.8 |
14.8 |
34.0 |
13.8 |
7.9 |
13.8 |
37.3 |
28.5 |
25.1 |
| Silica ( SiO2 ) |
| Alumina ( Al2O3 ) |
59.3 |
79.2 |
60.7 |
80.6 |
91.5 |
80.6 |
50.6 |
60.4 |
70.1 |
| Iron Oxide ( Fe2O3 ) |
1.8 |
1.5 |
1.5 |
1.5 |
0.2 |
1.5 |
1.8 |
1.9 |
1.4 |
| Lime ( CaO ) |
- |
- |
- |
- |
- |
- |
0.4 |
0.4 |
0.4 |
| 8.Applications : Transition Cooling
zone of cement rotary kiln and very high temperature area in steel factory
such as sidewall, roof of laddle and tundish application. Also recommeded
for sidewall and bottom of Aluminum refining and melting furnace. |
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| Remark : * = The above data are typical of the
commercial 9" straight brick. |
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- Primary Competitive Advantages:
- High flexibility in irregular shape / dimension
- Export Markets:
- Value of Minimum Order:
- Payment Term:
- Deliver lead-time:
- Prompt or 30-45 days after order confirmation depending on shapes
- FOB Port
- FOB Price Range
- Please contact for quotation
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Copyright © 2012 Patrarefracgtory Co., Ltd. All rights
reserved.
Reproduction in whole or in part in any form or medium without
express written permission of Patrarefractory Co., Ltd. is prohibited |
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