POWDER-LIKE SLAG MIXTURE FOR REFINING OF HIGH-CHROMIUM STEEL AND ALLOY Russian patent published in 1995 - IPC

Abstract RU 2031133 C1

FIELD: metallurgy. SUBSTANCE: powder-like mixture is blown in chrome melt, for example, with oxygen at decarbonization of melt. Mixture has the following composition, wt.-%: dust from furnace of combined roasting of lime with chrome ore 10-80; terminal slag of argon-oxygen refining process 10-80, and lime - the rest. EFFECT: economy of chrome, chrome ore, lime, fluoro-containing components. 2 tbl

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RU 2 031 133 C1

Authors

Gudim Ju.A.

Katargin A.Ju.

Takhtaev Ju.B.

Mokrov E.V.

Ivanov A.V.

Komarov A.N.

Dates

1995-03-20—Published

1991-07-12—Filed