Mössbauer study of the mechanical alloying of highly concentrated Fe–Cr alloys

Autor: A. L. Ulyanov, E. P. Yelsukov, V. E. Porsev
Rok vydání: 2017
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 81:865-868
ISSN: 1934-9432
1062-8738
DOI: 10.3103/s1062873817070097
Popis: Mossbauer spectroscopy and X-ray diffraction are used to investigate the kinetics of the mechanical alloying (MA) of Fe and Cr powdered mixtures with Cr contents of 20 to 48 at % in the initial mixtures. Variations during mechanical alloying in specimens with Cr contents of ≤30% and >30% in the initial mixtures are observed for the first time. After MA, specimens are characterized by heterogeneous concentration distributions of Cr and Fe atoms in particles, especially at Cr concentrations of >30% in the initial mixture.
Databáze: OpenAIRE