Making ceramic articles having a high degree of porosity and cru

Details Making ceramic articles having a high degree of porosity and cru Making ceramic articles having a high degree of porosity and cru

1977-10-06

1980-03-04

McCarthy, Helen M.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Of inorganic materials

106 389, 106 40R, 106 41, 106 62, 106 65, 106 732, 106 734, 164 41, 164132, 164369, 264 44, 264 455, 264 65, 264 66, B29H 720

Patent

active

041917219

ABSTRACT:
A method for increasing the porosity and crushability characteristics thereof embodies the firing of a ceramic compact comprising a reactant fugitive filler material and a ceramic material in a controlled atmosphere.

REFERENCES:
patent: 2593507 (1952-04-01), Wainer
patent: 3538202 (1970-11-01), Bidard
patent: 3903225 (1975-09-01), Jones et al.
patent: 3969124 (1976-07-01), Stewart
patent: 4013477 (1977-03-01), Jatkar et al.
patent: 4031177 (1977-06-01), Auriol et al.
patent: 4073662 (1978-02-01), Borom
Gitzen, W. H., "Alumina as a Ceramic Material"--pub. (1970) by Am. Cer. Soc., pp. 27-28, 30, 36-38, 104-105, 130-131.

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