Tundish flux powder

Details Tundish flux powder Tundish flux powder

1979-04-18

1980-05-13

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75 53, C22B 910

Patent

active

042026920

ABSTRACT:
This invention relates to a tundish flux for use with aluminium-killed steel consisting essentially of 31 to 75% by weight calcium carbonate, 4 to 14% alkali metal carbonate, up to 18% fluorspar, and 14 to 38% sodium fluoride. Preferably, the ingredients are finely-divided materials which are blended and agglomerated into pellets about one-quarter to one-half inch in diameter.

REFERENCES:
patent: 3567432 (1971-03-01), Wardell
patent: 3793006 (1974-02-01), Kawawa
patent: 3993474 (1976-11-01), Roberts
patent: 4060406 (1977-11-01), Jones

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