Whytheat A 90% Alumina Dense Castable (Superior Strength)
We are involved in producing high quality Castable. Whytheat A 90% Alumina Dense Castable (Superior Strength) Castable is useful for forming strong joints and is used extensively in building material, metallurgy and petrochemical industries.
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Product Type |
Whytheat A Super |
|
Nature of Bond |
Hydraulic |
|
Installation |
Vibration Casting |
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General Properties |
|
|
Max. Service Temperature |
1750° C |
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Maximum Grain Size |
5 mm |
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Water Required For Casting |
8.0-9.5% |
|
Chemical Analysis % |
Typical Value |
|
Al2O3 |
85-90 |
|
Fe2O3 |
0.8- 1.5 |
|
CaO |
5.5 - 6.5 |
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Physical Properties |
|
|
Bulk density |
g / cc |
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After drying at 110°C/24 hrs |
2.80 – 2.95 |
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CCS, kg/cm2 after drying at 110°C/24hrs |
850-950 |
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After heating at 1100°C/3 hrs |
400-500 |
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After heating at 1550°C/3 hrs |
650-750 |
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% retained on max. size |
0-5 |
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Thermal Properties |
|
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Refractoriness, Orton / °C |
+37/1820 |
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After heating at PLC% |
|
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After heating at 1100°C/3 hrs |
-0.40 to +0.20 |
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After heating at 1550°C/3 hrs |
-0.70 to -2.20 |
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Packaging |
25 kg bags |
|
Storage life |
6 months |
|
Delivery state |
dry |