Heat Capacity in Two-Phase Regions and Heat of Phase Transformations of Certain Zr-Nb Binary Alloys

Autor: S. G. Popov, V. N. Proselkov
Rok vydání: 2005
Předmět:
Zdroj: Atomic Energy. 99:451-463
ISSN: 1573-8205
1063-4258
Popis: Recommended analytical relations for phase boundaries in the system Zr-Nb, heat capacity of the alloys Zr-1%Nb and Zr-2.5%Nb in two-phase regions α-Zr + β-Zr and β-(Zr, Nb) + liquid are presented. The integral heat of the phase transformations α-Zr → β-Zr and β-(Zr, Nb) → liquid at constant pressure for the alloys Zr-1%Nb and Zr-2.5%Nb and the heat of monotectoid reaction α-Zr + β-Nb → β-Zr are calculated and recommended. Relations are obtained for the heat of the monotectoid reaction as a function of the composition of the alloy.
Databáze: OpenAIRE