Aluminum resistant ceramic fiber composition

Details Aluminum resistant ceramic fiber composition Aluminum resistant ceramic fiber composition

1983-05-26

1985-04-09

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Refractory

106 84, 106 85, 2105101, 501124, 501127, 501128, 501133, 501155, C04B 3580

Patent

active

045102538

ABSTRACT:
A ceramic fiber composition for use in contact with molten aluminum alloys is disclosed which is lightweight and porous. The composition contains ceramic fibers, binders and an additive containing 9Al.sub.2 O.sub.3.2B.sub.2 O.sub.3. The additive is preferably aluminum boron slag which is a by-product of the production of ferro-boron.

REFERENCES:
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patent: 3629116 (1971-12-01), Gartner et al.
patent: 3920578 (1975-11-01), Yates
patent: 4041199 (1977-08-01), Cartwright
patent: 4069057 (1978-01-01), Kamei et al.
patent: 4150189 (1979-04-01), Pusch
patent: 4248572 (1981-02-01), Myles
patent: 4328033 (1982-05-01), Boberski et al.

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