Spout eyes formed by an emerging gas plume at the surface of a slag-covered metal melt
Autor: | Klaus Schwerdtfeger, Kimitoshi Yonezawa |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Metallurgical and Materials Transactions B. 30:411-418 |
ISSN: | 1543-1916 1073-5615 |
DOI: | 10.1007/s11663-999-0073-y |
Popis: | This article deals with the spout eyes developing, at the surface of a metal melt, in the ladle during argon stirring. Cold model experiments involving a mercury bath with an oil layer as slag and industrial experiments on a 350 t steel ladle have been carried out. The eye geometry as measured with a video technique is highly dynamic. The time average of the free surface area and the time fraction of complete coverage have been determined and are represented with dimensionless correlations. |
Databáze: | OpenAIRE |
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