Casting of reactive metals into ceramic molds

Details Casting of reactive metals into ceramic molds Casting of reactive metals into ceramic molds

1986-11-24

1988-04-26

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

501105, 501152, B28B 736, C04B 3568

Patent

active

047402466

ABSTRACT:
Mold coatings that are relatively unreactive with titanium and titanium alloys during casting are prepared from zirconia or yttria sols, or mixtures thereof as a binder for a refractory such as zirconium oxide, yttrium oxide and mixtures thereof.

REFERENCES:
patent: 3537949 (1970-11-01), Brown et al.
patent: 4040845 (1977-08-01), Richerson et al.
patent: 4240828 (1980-12-01), Huseby
patent: 4415673 (1983-11-01), Feagin
patent: 4504591 (1985-03-01), Feagin
Borom, M. P., "Dissolution of Single & Mixed Oxides of Y, La, Al and Mg in Aqueous Caustic 838 American Ceramic Society Bulletin, vol. 61, (1982).

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