Integrated sintered bodies and a method of producing the same

Details Integrated sintered bodies and a method of producing the same Integrated sintered bodies and a method of producing the same

2007-06-05

2007-06-05

McNeil, Jennifer (Department: 1775)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S688000, C428S689000, C428S701000

Reexamination Certificate

active

10746353

ABSTRACT:
An integrated sintered body is provided having at least a first phase and a second phase. The first phase includes alumina as a main component, and the alumina contains a total amount of 12 weight percent or more and 50 weight percent or less of one or more of stabilized zirconia and partially stabilized zirconia. The second phase contains yttrium-aluminum garnet as a main component.

REFERENCES:
patent: 6620520 (2003-09-01), O'Donnell et al.
patent: 2003/0059653 (2003-03-01), Yamada et al.
patent: 2003/0186034 (2003-10-01), Yamada
patent: 2003/0232221 (2003-12-01), Yamada et al.
patent: 2004/0067329 (2004-04-01), Yamada et al.
patent: 2002-249864 (2002-09-01), None
“Nanocomposites from Melt in the System AI203-YAG-ZrO2”; Jose M. Calderon-Moreno and Masahiro Yoshimura; Scripta mater vol. 44; pp. 2153-2156; (2001).
U.S. Appl. No. 10/837,888, filed May 3, 2004, Yamada et al.
U.S. Appl. No. 10/885,396, filed Jul. 6, 2004, Hirotake Yamada.

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