发明名称 METHOD FOR SMELTING OF FERROALUMINUM
摘要 FIELD: metallurgy, in particular alloy for deoxidation and doping of steel and cast iron. ^ SUBSTANCE: claimed method includes simultaneous smelting of steel batch and aluminum recrement in electric furnace at 900-14000C in carbon-containing reduced medium. Steel junk and/or iron dross with iron oxide content >=50 mass % is used as the batch, and aluminum content in aluminum recrement is >=10 mass %. Invention affords the ability to simplify ferroaluminium production. ^ EFFECT: alloy with more precise chemical composition; decreased aluminum melting loss up to 1-2 %. ^ 1 ex
申请公布号 RU2241777(C1) 申请公布日期 2004.12.10
申请号 RU20030114817 申请日期 2003.05.21
申请人 发明人 SHARUDA A.N.;VESNIN O.V.;PISKAEV A.E.;KIR'JANOV S.V.
分类号 C22C33/04 主分类号 C22C33/04
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