Silicon nitride ceramic comprising samaria and ytterbia

Compositions: ceramic – Ceramic compositions – Refractory

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Details

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

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