Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1980-03-11
1981-08-25
Poer, James
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 62, 106 65, 106 734, C04B 3502, C04B 3548
Patent
active
042857325
ABSTRACT:
A particulate dispersion of .alpha.-alumina, magnesium oxide and an additive selected from the group consisting of zirconium oxide, hafnium oxide and mixtures thereof, is formed into a green body and sintered in hydrogen producing a theoretically dense ceramic with improved optical transmission properties.
REFERENCES:
patent: 3026177 (1962-03-01), St. Pierre et al.
patent: 3026210 (1962-03-01), Coble
Alumina as a Ceramic Material, Am. Cer. Soc., 1970, pp. 127-144.
Charles Richard J.
Prochazka Svante
Scott Curtis E.
Binkowski Jane M.
Davis Jr. James C.
General Electric Company
MaLossi Leo I.
Poer James
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