Process for preparing ceramic materials

Details Process for preparing ceramic materials Process for preparing ceramic materials

1986-05-23

1986-12-23

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

501 87, 423345, C04B 3556

Patent

active

046312609

ABSTRACT:
A method of preparing ceramic materials or articles by the pyrolysis of preceramic silazane polymers, wherein the preceramic silazane polymers are rendered infusible prior to pyrolysis by treatment with steam or a steam and oxygen mixture, is disclosed. This method is especially suited for the preparation of ceramic fibers.

REFERENCES:
patent: 3447952 (1969-06-01), Hertl
patent: 3813340 (1974-05-01), Knippenberg et al.
patent: 4097294 (1978-06-01), Rice et al.
patent: 4284612 (1981-08-01), Horne, Jr. et al.
patent: 4414403 (1983-11-01), Schilling, Jr. et al.
patent: 4492681 (1985-01-01), Endou et al.
patent: 4497787 (1985-02-01), Schilling, Jr. et al.
patent: 4500504 (1985-02-01), Yamamoto

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