Thermal Properties of Zn5al and Zn55al Alloys with II a Group Elements

Autor: Z. Nizomov, Z.I. Avezov, R.Kh. Saidov, F.M. Mirzoev, M.B. Akramov
Rok vydání: 2022
Předmět:
Zdroj: Key Engineering Materials. 909:76-84
ISSN: 1662-9795
DOI: 10.4028/p-81t2vt
Popis: For the first time, the time dependences of the temperature of aluminum, zinc and zinc-aluminum alloys alloyed with II A group elements under spontaneous cooling mode were obtained; an anomalous course and two characteristic times of the cooling process were found, and their mechanism was explained; the temperature dependence of the thermophysical properties of the investigated metals and alloys was established; the temperature dependence of the coefficients of convective heat transfer and radiation of Al, Zn and Zn55Al and Zn5Al alloys was experimentally determined; the influence of the concentration of II A group elements and temperature on the heat capacity and thermodynamic functions of Zn55Al and Zn5Al alloys was revealed.
Databáze: OpenAIRE