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

Ye. Shabanov orcid id orcid.org/0000-0001-6902-1211 ; Chemical-Metallurgical Institute, Karaganda, Kazakhstan
S. Baisanov ; Chemical-Metallurgical Institute, Karaganda, Kazakhstan
K. Grigorovich ; A. Baykov Institute of Metallurgy and Material Science, Moscow, Russian Federation
A. Baisanova ; Karaganda State Technical University, Karaganda, Kazakhstan
R. Toleukadyr ; Chemical-Metallurgical Institute, Karaganda, Kazakhstan
Zh. Saulebek ; Chemical-Metallurgical Institute, Karaganda, Kazakhstan


Puni tekst: engleski pdf 1.324 Kb

str. 514-516

preuzimanja: 573

citiraj


Sažetak

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).

Ključne riječi

low-carbon ferrochrome; chemical composition; aluminum-silicon-chrome; reductant; recovery

Hrčak ID:

241206

URI

https://hrcak.srce.hr/241206

Datum izdavanja:

1.10.2020.

Posjeta: 1.030 *