Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction
Patent
1985-03-26
1987-11-24
Derrington, James
Plastic and nonmetallic article shaping or treating: processes
Including step of generating heat by friction
264 62, 2643282, 264344, C04B 3564
Patent
active
047088389
ABSTRACT:
A method for fabricating large, greater than one centimeter cross section, high density silicon nitride by injection molding process has been developed. The method requires use of a controlled starting powder, a novel binder removal process, a prefiring step followed by isopressing and conventional sintering.
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European Patent Application No. EP 0 032 403.
Bandyopadhyay Gautam
Bowen Leslie J.
French Kenneth W.
Neil Jeffrey T.
Derrington James
Ericson Ivan L.
GTE Laboratories Incorporated
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