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TECHNICAL PAPERS: Gas Turbines: Ceramics

Advances in Oxide-Oxide CMC

[+] Author and Article Information
Robert A. Jurf, Steven C. Butner

Composite Optics, Inc., 9617 Distribution Avenue, San Diego, CA 92121

J. Eng. Gas Turbines Power 122(2), 202-205 (Jan 03, 2000) (4 pages) doi:10.1115/1.483195 History: Received March 09, 1999; Revised January 03, 2000
Copyright © 2000 by ASME
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References

Simpson,  J., , 1997, “Testing of Monolithic Ceramics and Fiber Reinforced Ceramic Composites for Gas Turbine Combustors,” Ceram. Eng. Sci. Proc., 18, No. 4, pp. 1–3.
3M Ceramic Fiber Technical Data Brochure, 1998, published by 3M Ceramic Fiber Products, 3M, St. Paul, MN.
Tu,  W. C., , 1996, “Concept for a Damage-Tolerant Ceramic Composite with “Strong” Interfaces,” J. Am. Ceram. Soc., 79, No. 2, pp. 417–24.
Cazzato, A., et al., 1997, “Monazite Interface Coatings in Polymer and Sol-Gel Derived Ceramic Matrix Composites,” presented at the 21st Annual Cocoa Beach Conference.
Levi, C., 1997, “Damage Tolerant All-Oxide CMC’s Without Fiber Coatings,” presented at the 21st Annual Cocoa Beach Conference.
French, J., personal communication, Boeing, St. Louis, MO.
Zawada, L., personal communication, AFRL, Dayton, OH.
Kowalik, R., personal communication, NAVAIR, Patuxent River, MD.
Wang,  S. W., , 1994, “High Temperature Behavior of Salt Coated Nicalon Fiber Reinforced Calcium Alumino-Silicate Composite,” Ceram. Eng. Sci. Proc., 15, No. 4, pp. 465–474.
Lane, J., and Carelli, E., personal communication, Siemens Westinghouse, Pittsburgh, PA.

Figures

Grahic Jump Location
Tensile strength retention after 1000 h of exposure up to 1200°C 10
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Fracture surfaces as fabricated (top-left), and after 1000 h exposure to 1000°C (top right), 1100°C (bottom left), and 1200°C (bottom right) 10
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COI’s CMC fabrication process
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The tooling (top-left), ply lay-up (top-right), bagging process (bottom left), and finished part (bottom right)

Tables

Errata

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