Quenching Defects In Aluminium Plus 10 At. % Zinc

Abstract

Thin foils of aluminium plus 10 at. % zinc were prepared from quenched samples and their microstruoture was studied by transmission electron microscopy. The quenched microstructure was found to vary with the amount of 'high-temperature oxidation' that had taken place. The influence of high- temperature oxidation has been thought to be due to the atomic hydrogen which is probably introduced into the alloy lattice when water vapour reacts with the aluminium at high temperature. The microstructure of samples not subjected to such attack was dominated by numerous, large, circular, helical dislocations and prismatic dislocation loops. The solute clustering process was observed to be influenced by, if not dependent upon, a supersaturation of vacancies. © 1973, Taylor & Francis Group, LLC. All rights reserved.

Department(s)

Materials Science and Engineering

International Standard Serial Number (ISSN)

0031-8086

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Taylor and Francis Group; Taylor and Francis; European Physical Society, All rights reserved.

Publication Date

01 Jan 1973

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