Lightweight Low Cement Castable for Aerospace
Lightweight low cement castable for aerospace applications is a special type of refractory material that is designed for high-temperature applications in the aerospace industry. This material has e...
DESCRIPTION
Lightweight low cement castable for aerospace applications is a special type of refractory material that is designed for high-temperature applications in the aerospace industry. This material has excellent structural integrity and can withstand extreme temperatures without cracking or breaking down. It is made by combining various raw materials such as high-quality refractory aggregates, binders, and additives, which are carefully selected to provide the desired properties.
The lightweight low cement castable is characterized by its low thermal conductivity, high strength, and excellent resistance to thermal shock. Its low cement content also gives it a high refractoriness, which means that it can withstand high temperatures without deteriorating in quality. This makes it ideal for use in the construction of rocket nozzles, gas turbine combustors, and other high-temperature applications in the aerospace industry.
One major advantage of the lightweight low cement castable is its low density, which reduces the weight of structures and components that use it. This makes it an attractive material for aerospace applications where weight reduction is critical to improving fuel efficiency and performance. Additionally, because of its excellent resistance to thermal shock and high temperatures, it can be used to replace heavy metal parts in some applications, further reducing weight.
| Al2O3 % | 65 | 75 | |
| Refractoriness °C | 1750 | 1770 | |
| Linear Dimensional Change % | -0.02 | -0.4 | |
| Cold Crushing Strength MPa ≥ | 110°C×24h | 50 | 60 |
| 1100°C×4h | 60 | 70 | |
| Breaking Strength MPa ≥ | 110°C×24h | 9 | 11 |
| 1100°C×4h | 10 | 12 | |
| Maximum Service Temperature °C | 1200 | 1400 | |
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