Shapeable insulating material for use with molten aluminum

Details Shapeable insulating material for use with molten aluminum Shapeable insulating material for use with molten aluminum

1974-12-30

1979-04-17

Niebling, John F.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Channel shape

106 64, 106104, 264211, 264333, C04B 3502, D01F 102, B28B 300

Patent

active

041501896

ABSTRACT:
A composition is described for formation of shaped insulating articles compatible with and resistant to molten aluminum. The composition comprises calcium aluminate cement, chrysotile fibers, cryolite, inorganic filler, and, preferably, refractory fiber. Shaped articles, especially elongated troughs and flat boards, made from the composition are also described. In addition, extrusion, press molding, and similar shaping processes for formation of the articles are described.

REFERENCES:
patent: 1716527 (1929-06-01), Martin
patent: 2376919 (1945-05-01), Hutchcroft
patent: 2793128 (1957-05-01), Emhiser
patent: 3042536 (1962-07-01), Bishop
patent: 3125454 (1964-03-01), Dolph
patent: 3220915 (1965-11-01), Shannon
patent: 3269849 (1966-08-01), Caprio
patent: 3294562 (1966-12-01), Caprio
patent: 3360594 (1967-12-01), Criss
patent: 3597249 (1971-08-01), Shannon
Bille, U.S. Pat. Ser. No. 248,646 5-1943.

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