Compositions: ceramic – Ceramic compositions – Refractory
Patent
1995-03-13
1996-04-30
Jones, Deborah
Compositions: ceramic
Ceramic compositions
Refractory
501 98, 501152, C04B 3558
Patent
active
055125220
ABSTRACT:
This invention relates to a sintered silicon nitride ceramic comprising samaria and ytterbia for enhanced toughness.
REFERENCES:
patent: 4102698 (1978-07-01), Lange et al.
patent: 4609633 (1986-09-01), Fukuhara et al.
patent: 4904624 (1990-02-01), Yeckley
patent: 4920085 (1990-04-01), Yoshida et al.
patent: 5188781 (1993-02-01), Peuckert
DiMauro Thomas M.
Jones Deborah
Saint Gobain/Norton Industrial Ceramic Corporation
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