Compositions: ceramic – Ceramic compositions – Refractory
Patent
1994-12-27
1996-12-31
Marcantoni, Paul
Compositions: ceramic
Ceramic compositions
Refractory
501 98, 501152, 264 56, C04B 3558
Patent
active
055894291
ABSTRACT:
An aluminum nitride sintered body comprising aluminum nitride as a main component, a titanium compound, and an yttrium compound, wherein when the content of titanium and the content of yttrium both in terms of percentage by weight based on the aluminum nitride sintered body are plotted on an x-y coordinate system, with the titanium content as the x axis and the yttrium content as the y axis, the titanium content and the yttrium content each is within a region surrounded by the lines connecting points A and B, B and C, C and D, D and E, and E and A, inclusive of the lines the points A, B, C, D and E being:
A (0.2, 2.0)
B (0.2, 6.5)
C (1.0, 10.25)
D (2.2, 10.25)
E (2.2, 5.0).
REFERENCES:
patent: 4252768 (1981-02-01), Perkins et al.
patent: 4327187 (1982-04-01), Kamatsu et al.
patent: 4407971 (1983-10-01), Kamatsu et al.
patent: 4412009 (1983-10-01), Kamatsu et al.
patent: 4578365 (1986-03-01), Huseby et al.
patent: 4997798 (1991-03-01), Okuro et al.
patent: 5001089 (1991-03-01), Kasori et al.
patent: 5126293 (1992-06-01), Kasori et al.
patent: 5147832 (1992-09-01), Shimada et al.
patent: 5219803 (1993-06-01), Yamakawa et al.
patent: 5231062 (1993-07-01), Mathers et al.
patent: 5293509 (1994-03-01), Yamakawa et al.
patent: 5312786 (1994-05-01), Namakawa et al.
patent: 5314850 (1994-05-01), Miyahara
patent: 5320990 (1994-06-01), Guiton et al.
patent: 5393715 (1995-02-01), Nakahata et al.
Kanda Atsushi
Kawaguchi Kenzo
Matsubara Hideki
Takagi Sinya
Takemura Tetsuya
Marcantoni Paul
NGK Spark Plug Co. Ltd.
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