Casting of molten metals

Metal founding – Process – Shaping liquid metal against a forming surface

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164123, 164138, B22D 2718

Patent

active

039346374

ABSTRACT:
The surface quality of bottom poured ingots can be improved by placing on the mould floor, prior to pouring, a bonded composition of one or more fluxing agents and expandable graphite.

REFERENCES:
patent: 2265740 (1941-12-01), Morgan
patent: 3246374 (1966-04-01), Belcher
patent: 3308514 (1969-03-01), Osborn et al.
patent: 3323869 (1967-06-01), Olstowski
patent: 3431970 (1969-03-01), Olstowski et al.
patent: 3612155 (1971-12-01), Matsuyama et al.
patent: 3685986 (1972-08-01), Rutes et al.
patent: 3810506 (1974-05-01), Kobayashi

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