Sintered product of zirconia and method of producing the same

Details Sintered product of zirconia and method of producing the same Sintered product of zirconia and method of producing the same

1985-12-02

1987-09-01

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501152, C04B 3548, C04B 3550

Patent

active

046909109

ABSTRACT:
A sintered product of zirconia comprising ZrO.sub.2 and CeO.sub.2 in a molar ratio of CeO.sub.2 /ZrO.sub.2 of 8/92-30/70, and consisting of a crystal phase which is a mixed phase consisting essentially of a tetragonal phase and a cubic phase, or which is a phase consisting essentially of a tetragonal phase, has a high mechanical strength and a high rupture toughness, and is applicable as the constituting materials of tools for machining and cutting, various kinds of dies and nozzles, parts for sliding and other industrial materials.

REFERENCES:
patent: 3514252 (1970-05-01), Levy et al.
patent: 4067745 (1978-01-01), Garvie et al.
patent: 4316964 (1982-02-01), Lange
patent: 4341965 (1982-07-01), Okuo et al.
patent: 4360598 (1982-11-01), Otagiri et al.
patent: 4525464 (1985-06-01), Claussen et al.
Duwez et al, "Phase Relationships in the System Zirconia-Ceria", J. American Ceramic Society, vol. 33, No. 9, pp. 274-283, 1950.
Tani et al, Journal of the American Ceramic Society, vol. 66, No. 7, pp. 506-510, 1983.
Longo et al, Ceramurgia, p. 4, 1971.

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