Order-disorder transformation in the Ni-4.49 at.% Al alloy


Autoria(s): Adorno, A. T.; Garlipp, W.; Cilense, M.; Silva, RAG
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

13/04/2006

Resumo

The order-disorder transformation in the Ni-4.49 at.% Al alloy was studied using electrical resistivity measurements, microhardness measurements, differential scanning calorimetry (DSC) and transmission electron microscopy (TEM). The results confirmed the ordering behavior expected for Ni-Al dilute alloys and the suggested relation between resistivity changes and microhardness changes with antiferromagnetic spin ordering. The higher value obtained for the activation energy of vacancy migration was associated with a decrease in the Al concentration gradient near solute-depleted regions. (c) 2005 Elsevier B.V. All rights reserved.

Formato

55-59

Identificador

http://dx.doi.org/10.1016/j.jallcom.2005.07.020

Journal of Alloys and Compounds. Lausanne: Elsevier B.V. Sa, v. 414, n. 1-2, p. 55-59, 2006.

0925-8388

http://hdl.handle.net/11449/25464

10.1016/j.jallcom.2005.07.020

WOS:000236955900010

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Journal of Alloys and Compounds

Direitos

closedAccess

Palavras-Chave #electrical properties #metals and alloys #atomic order transformation
Tipo

info:eu-repo/semantics/article