Silicon nitride based sintered product and method of producing t

Details Silicon nitride based sintered product and method of producing t Silicon nitride based sintered product and method of producing t

1980-08-25

1982-06-01

Bell, Mark

Compositions: ceramic

Ceramic compositions

Refractory

501 87, 501 92, C04B 3558, C04B 3556, C04B 3550

Patent

active

043329098

ABSTRACT:
A silicon nitride based sintered product produced by sintering a powder mixture consisting essentially of silicon nitride, at least one oxide of yttrium, scandium, cerium, lanthanum and the metals of lanthanide series and at least one metal or metal oxide of iron, nickel and cobalt.

REFERENCES:
patent: 3409417 (1968-11-01), Yates
patent: 3830652 (1974-08-01), Gazza
patent: 3969125 (1976-07-01), Komeya et al.
patent: 4073845 (1978-02-01), Buljan et al.
patent: 4102698 (1978-07-01), Lange et al.
patent: 4143107 (1979-03-01), Ishii et al.

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