Removal of contaminants from molten metals

Details Removal of contaminants from molten metals Removal of contaminants from molten metals

1993-07-15

1994-08-09

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

75407, 75412, 75628, 75678, C22B 902

Patent

active

053362942

ABSTRACT:
Particles or inclusions are removed from a molten alloy by contacting the molten alloy with a material selected from the group consisting of aluminium silicate, magnesium silicate, zirconium oxide or a mixture of alumina-calcia and alumina-magnesia.

REFERENCES:
patent: 3869282 (1975-03-01), Curran et al.
patent: 4690763 (1987-09-01), Rieger et al.
patent: 4789140 (1988-12-01), Lirones
patent: 4921616 (1990-05-01), Minjolle

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