Materials and Structures for Aerospace Propulsion Systems ...
Materials and Structures for Aerospace Propulsion Systems ...
Materials and Structures for Aerospace Propulsion Systems ...
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Hybrid CMC Concept<br />
The "hybrid" concept involves use of a moderate temperature (~1100° -<br />
1200°C) CMC structural member bonded to a ceramic insulating material<br />
having good stability at 1600°C <strong>and</strong> good erosion resistance.<br />
Hot Face Temp<br />
1600°C<br />
Ceramic<br />
Adhesive<br />
Bond Line<br />
Temp.<br />
1100°C<br />
FGI Insulation Layer<br />
Structural CMC<br />
~3mm<br />
~4mm<br />
Cold Face Temp<br />
750°C<br />
• Oxide fiber available<br />
• Insulating material technology available<br />
• Reduces cooling needs drastically
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