Method for ladle treatment of molten cast iron using sheathed ma

Details Method for ladle treatment of molten cast iron using sheathed ma Method for ladle treatment of molten cast iron using sheathed ma

1979-02-28

1980-06-03

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 33, 75129, 75130R, 75130B, C21C 702

Patent

active

042059810

ABSTRACT:
An improved method for nodularizing molten cast iron contained in a ladle by delivering a sheathed magnesium or magnesium alloy wire beneath the surface of the molten cast iron such that the melting and vaporization of the magnesium occurs beneath the surface of the molten cast iron.

REFERENCES:
patent: 3056190 (1962-10-01), Chisholm
patent: 3634075 (1972-01-01), Hoff
patent: 3728109 (1973-04-01), Okubo
patent: 3729309 (1973-04-01), Kawawa
patent: 3768999 (1973-10-01), Okubo
patent: 4057420 (1977-11-01), Brace
patent: 4108637 (1978-08-01), Hetke

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