Ceramic composite material

Details Ceramic composite material Ceramic composite material

1994-11-08

1996-01-16

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

501126, 501152, 501153, C04B 3510

Patent

active

054847524

ABSTRACT:
A novel ceramic composite material consisting of single crystal .alpha.-Al.sub.2 O.sub.3 and polycrystal Y.sub.3 Al.sub.5 O.sub.12 and a ceramic composite material consisting of polycrystal .alpha.-Al.sub.2 O.sub.3 and polycrystal Y.sub.3 Al.sub.5 O.sub.12, each having a high mechanical strength and creep behavior particularly at high temperature are provided.

REFERENCES:
patent: 3653432 (1972-04-01), Schmid et al.
patent: 4837187 (1989-06-01), Frank et al.
J. Am. Ceram. Soc. vol. 76 No. 1 (1993), "Deformation Behavior of an Al.sub.2 O.sub.3 -Y.sub.3 Al.sub.5 O.sub.12 Eutectic Composite . . . ", Parthasarathy, et al., pp. 29-32.
Journal of Materials Science 4 (1969), "Eutectic Solidification in the System Al.sub.2 O.sub.3 /Y.sub.3 Al.sub.5 O.sub.12 ". Viechnicki, et al., pp. 84-89.
Chemical Abstracts, vol. 116, No. 6, Feb. 10, 1992, Kawakami "Directional Solidification of the Alumina-Ytrrium Aluminium Garnet". . .

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