Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By separating metal in a molten mass from undesired...
Patent
1993-06-03
1994-11-22
Andrews, Melvyn J.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By separating metal in a molten mass from undesired...
75412, C22B 902
Patent
active
053662091
ABSTRACT:
A filter for molten metal comprises a series of at least two refractory material plates in contact with each other at their periphery and defining between them one or more cavities. Each plate comprises a series of holes through which the molten metal passes and by which the molten metal is filtered. The cavities are at least in part filled with a filter material resistant to the temperature of the molten metal to be filtered and providing additional filtering of the metal. The filter material is based on fibers resistant to the temperature of the molten metal. The filter is used to filter molten metals.
REFERENCES:
patent: 3907962 (1975-09-01), Ogiso
patent: 4358375 (1982-11-01), Wood
Daussan Andre
Daussan Gerard
Daussan Jean-Charles
Andrews Melvyn J.
Daussan & Compagnie
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