Recovery of low-carbon ferrochrome with multi-component aluminum-silicon-chrome (Al - Si - Cr) alloy

Autor: Ye. Shabanov, S. Baisanov, K. Grigorovich, A. Baisanova, R. Toleukadyr, Zh. Saulebek
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Metalurgija, Vol 59, Iss 4, Pp 514-516 (2020)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: The paper describes pilot smelting of low-carbon ferrochrome (LCFC) with new type of reductant – multi-component aluminum-silicon-chrome alloy (FASCh). Provisional calculations confirmed by results of pilot smelting show that use of FASCh alloy helps to stabilize LCFC slag and prevent its decomposition. Due to high Al content in FASCh the phase area of slag shifts from dicalcium silicate (larnite- Са2SiO4) area into the helenite area (2 CaO ∙ Al2O3 ∙ SiO2).
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