Method and device for treatment of metal baths by means of a mat

Details Method and device for treatment of metal baths by means of a mat Method and device for treatment of metal baths by means of a mat

1992-04-03

1993-06-01

Rosenberg, Peter D.

Alloys or metallic compositions

Ferrous

1.7 percent or more carbon containing

C22C 3310

Patent

active

052157091

ABSTRACT:
Device and method for treatment of metallic baths by means of at least one treating material having high potential for development of gases or vapours when heated by the metallic bath, comprising a ladle having a pouring spout and a closing lid. In the ladle's bottom is formed a closed chamber, to be enclosed by the metallic bath when poured into the ladle, for receiving the treatment material and holding the vapours or gases which develope. The chamber is provided with at least one release conduit rising to end within the ladle, the release conduit being closed by a plug to provide a controlled opening.

REFERENCES:
patent: 3666449 (1972-05-01), Alt
patent: 3802680 (1974-04-01), Anders et al.
patent: 4496393 (1985-01-01), Lustenberger

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