X-Ray Diffraction and Metallographic Study of Phase Transformations in Superconducting Niobium—Zirconium Alloys

Autor: N. F. Pravdyuk, G. P. Saenko, L. A. Elesin
Rok vydání: 1970
Předmět:
Zdroj: Physics and Metallurgy of Superconductors / Metallovedenie, Fiziko-Khimiya I Metallozipika Sverkhprovodnikov / Металловедение Физико-Химип и Металлофизика Сверхпроводников ISBN: 9781468482225
DOI: 10.1007/978-1-4684-8220-1_3
Popis: The phase composition and structure of cold-worked and annealed (at 500, 700, and 1000°) Nb-30-50% Zr alloys are studied by x-ray methods and in the electron microscope. As a result of a decomposition at 500° an Nb-base bcc solid solution and a solid solution of Nb in α-Zr with a hexagonal lattice are formed. Annealing at 700° causes decomposition into two bcc solid solutions. Annealing at 1000° causes recrystallization of the alloys, taking place most completely in that containing 50% Zr.
Databáze: OpenAIRE