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Materials and Structures for Aerospace Propulsion Systems ...

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Role of Airfoil <strong>Materials</strong><br />

CMCs<br />

Increased<br />

Temperature<br />

Capability(K)<br />

1600<br />

1300<br />

1000<br />

GEN2<br />

GEN1<br />

Advanced Thermal Barrier <strong>Systems</strong><br />

GEN3<br />

GEN4<br />

Superalloys<br />

1985 1990 1995 2000 2005<br />

Introduction Date<br />

Turbine Airfoil Material Advancements

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