Effect of Zirconium on the Formation of the Structure, Phase Composition, and Properties of Mg–Zn–Zr–REM Alloys

Autor: I. V. Mostyaev, E. F. Volkova, M. V. Akinina, A. A. Leonov
Rok vydání: 2020
Předmět:
Zdroj: Russian Metallurgy (Metally). 2020:1243-1250
ISSN: 1555-6255
0036-0295
Popis: —The effect of zirconium of the formation of the structure, phase composition, and properties of MA20 and MA22 wrought Mg–Zn–Zr–REM alloys is studied. Zirconium is confirmed to be not only an efficient modifier of the structure of magnesium alloys but also an active phase-forming alloying element. It participates in the formation of nanodispersive intermetallic phases, such as zinc zirconides and zirconium hydrides, which favor an increase in the main mechanical characteristics of magnesium alloys when favorable morphology of phase particles is formed.
Databáze: OpenAIRE