Method for preparing ceramic composite

Alexander, Kathleen B; Tiegs, Terry N; Becher, Paul F; Waters, Shirley B

Method for preparing ceramic composite

Patent · Mon Jan 01 04:00:00 EST 1996

OSTI ID:870240

Alexander, Kathleen B ^[1]; Tiegs, Terry N ^[2]; Becher, Paul F ^[1]; Waters, Shirley B ^[3]

Oak Ridge, TN
Lenoir City, TN
Knoxville, TN

A process for preparing ceramic composite comprising blending TiC particulates, Al.sub.2 O.sub.3 particulates and nickle aluminide and consolidating the mixture at a temperature and pressure sufficient to produce a densified ceramic composite having fracture toughness equal to or greater than 7 MPa m.sup.1/2, a hardness equal to or greater than 18 GPa.

Research Organization:: LOCKHEED MARTIN ENRGY SYST INC

DOE Contract Number:: AC05-84OR21400

Assignee:: Martin Marietta Energy Systems, Inc. (Oak Ridge, TN)

Patent Number(s):: US 5482673

OSTI ID:: 870240

Country of Publication:: United States

Language:: English

References (7)

The toughening of alumina with nickel inclusions Tuan, W. H.; Brook, R. J. Journal of the European Ceramic Society, Vol. 6, Issue 1 https://doi.org/10.1016/0955-2219(90)90032-B	journal	January 1990
Processing of alumina/nickel composites Tuan, W. H.; Brook, R. J. Journal of the European Ceramic Society, Vol. 10, Issue 2 https://doi.org/10.1016/0955-2219(92)90123-U	journal	January 1992
Pressureless-sintered Al2O3-TiC composites Cutler, Raymond A.; Hurford, Andrew C.; Virkar, Anil V. Materials Science and Engineering: A, Vol. 105-106 https://doi.org/10.1016/0025-5416(88)90495-8	journal	November 1988
Rapid Rate Sintering of AI ₂ O ₃ -TiC Composites for Cutting-Tool Applications Lee, Minyoung; Borom, Marcus P. Advanced Ceramic Materials, Vol. 3, Issue 1 https://doi.org/10.1111/j.1551-2916.1988.tb00166.x	journal	January 1988
Sol-gel prepared Ni-alumina composite materials: Part I Microstructure and mechanical properties Breval, E.; Deng, Z.; Chiou, S. Journal of Materials Science, Vol. 27, Issue 6 https://doi.org/10.1007/BF00542904	journal	March 1992
Fracture behaviour of composites based on Al2O3-TiC Wahi, R. P.; Ilschner, B. Journal of Materials Science, Vol. 15, Issue 4 https://doi.org/10.1007/BF00552097	journal	April 1980
Alumina ceramics with particle inclusions Ekström, Thommy Journal of the European Ceramic Society, Vol. 11, Issue 6 https://doi.org/10.1016/0955-2219(93)90108-4	journal	January 1993

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Related Subjects

/419/75/
18
aluminide
blending
ceramic
ceramic composite
composite
composite comprising
comprising
consolidating
densified
densified ceramic
equal
fracture
fracture toughness
gpa
hardness
method
mixture
mpa
nickle
particulates
preparing
preparing ceramic
pressure
pressure sufficient
process
produce
sufficient
temperature
tic
toughness

Method for preparing ceramic composite

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References (7)

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