Compositions: ceramic – Ceramic compositions – Refractory
Patent
1990-05-10
1992-05-12
Group, Karl
Compositions: ceramic
Ceramic compositions
Refractory
501 89, 501 92, 501 98, C04B 3558, C04B 3580
Patent
active
051127806
ABSTRACT:
A sialon based composite composite essentially consists of 5 wt % to 40 wt % of SiC fibers, 0.3 wt % to 10 wt % of an Hf component which is calculated in terms of Hf oxide, and the balance of sialon as a major constituent. In this case, the sialon is .alpha.-sialon or .beta.-sialon.
REFERENCES:
patent: 4547470 (1985-10-01), Tanase et al.
patent: 4705761 (1987-11-01), Kosugi
patent: 4801564 (1989-01-01), Buba
patent: 4946807 (1990-08-01), Okuno et al.
Goto Yasuhiro
Komatsu Michiyasu
Tsuge Akihiko
Yonezawa Takeyuki
Group Karl
Kabushiki Kaisha Toshiba
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