Method for making sintered silicon nitride articles

Details Method for making sintered silicon nitride articles Method for making sintered silicon nitride articles

1983-06-08

1984-07-31

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

With destruction or delamination of transitory attached or...

65 36, 65 42, 65 608, 65112, 264 62, 264332, 264109, 427300, 4273762, C03D 2502, C04D 3556

Patent

active

044628161

ABSTRACT:
In the manufacture of sintered silicon nitride articles by hot isostatic pressing, multiple silicon nitride parts are encapsulated within a single capsule for the pressing operation. Suitable spacers placed between the parts ease separation thereof after sintering.

REFERENCES:
patent: 2856377 (1959-03-01), Retzer et al.
patent: 3097959 (1963-07-01), Zackman
patent: 3875277 (1975-04-01), Bratton et al.
patent: 4112143 (1978-09-01), Adlerborn et al.
patent: 4215088 (1980-07-01), Ardary
patent: 4242294 (1980-12-01), Huther et al.
patent: 4256688 (1981-03-01), Adlerborn et al.
patent: 4351858 (1982-09-01), Hunold et al.

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