Process for the production of dense silicon nitride materials

Details Process for the production of dense silicon nitride materials Process for the production of dense silicon nitride materials

1996-10-07

1998-05-05

Fiorilla, Christopher A.

Plastic and nonmetallic article shaping or treating: processes

Outside of mold sintering or vitrifying of shaped inorganic...

Introducing material under pressure into mold

264647, 264651, C04B 3332, B28B 124, B28B 126

Patent

active

057469695

ABSTRACT:
A process for the production of dense silicon nitride materials by the nitriding of moulded bodies of silicon powder, silicon nitride powder and sintering additives under normal pressure and sintering of the moulded bodies at normal nitrogen pressure as well as silicon nitride materials produced correspondingly.

REFERENCES:
patent: 5213729 (1993-05-01), Elder et al.
patent: 5275985 (1994-01-01), Huang

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