Complementarity of Atom Probe, Small Angle Scattering and Differential Scanning Calorimetry for the Study of Precipitation in Aluminium Alloys

Article Preview

Abstract:

Two examples of precipitation studies (in Al-Li-Cu and Al-Li-Mg alloys) are shown to demonstrate the complementarity of atom probe tomography, small-angle-scattering and differential scanning calorimetry for precipitation studies. It will be used to unravel an unexpected two-step precipitation behavior of T1 in Al-Li-Cu and to ascertain precipitates size in Al-Li-Mg. through a model free comparison between atom probe and SAXS.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 794-796)

Pages:

926-932

Citation:

Online since:

June 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Dwyer C, Weyland M, Chang LY, Muddle BC. Appl Phys Lett 2011; 98: 201909.

Google Scholar

[2] Donnadieu P, Shao Y, De Geuser F, Botton GA, Lazar S, Cheynet M, de Boissieu M, Deschamps A. Acta Mater 2011; 59: 462.

DOI: 10.1016/j.actamat.2010.09.044

Google Scholar

[3] Decreus B, Deschamps A, De Geuser F, Donnadieu P, Sigli C, Weyland M. Acta Mater 2013; 61: 2207.

DOI: 10.1016/j.actamat.2012.12.041

Google Scholar

[4] De Geuser F, Bley F, Deschamps A. J Appl Crystallogr 2012; 45.

Google Scholar

[5] Dorin T, Deschamps A, De Geuser F, Weyland M., in: Weiland H, Rollett AD, Cassada WA (Eds. ). ICAA13 13th Int. Conf. Alum. Alloys. John Wiley & Sons, Inc.; (2012).

Google Scholar

[6] Dorin T, Deschamps A, De Geuser F, Lefebvre W, Sigli C. Philos Mag 2014: In press.

Google Scholar

[7] Deschamps A, Sigli C, Mourey T, de Geuser F, Lefebvre W, Davo B. Acta Mater 2012; 60: (1917).

DOI: 10.1016/j.actamat.2012.01.010

Google Scholar

[8] Guinier A, Fournet G. Small-Angle Scattering of X-Rays. New York: John Wiley & Sons; (1955).

Google Scholar

[9] De Geuser F, Deschamps A. Comptes Rendus Phys 2012; 13: 246.

Google Scholar

[10] Sudbrack CK. Decomposition Behavior in Model Ni-Al-Cr-X Superalloys: Temporal Evolution and Compositional Pathways on a Nanoscale. Northwestern University, (2004).

Google Scholar

[11] De Geuser F, Lefebvre W, Blavette D. Philos Mag Lett 2006; 86: 227.

Google Scholar

[12] Philippe T, Duguay S, Blavette D. Ultramicroscopy 2010; 110: 862.

Google Scholar

[13] Glatter O, Kratky O, editors. Small-Angle X-Ray Scattering. London: Academic Press; (1982).

Google Scholar

[14] Gault B, De Geuser F, Stephenson LT, Moody MP, Muddle BC, Ringer SP. Microsc Microanal 2008; 14: 296.

DOI: 10.1017/s1431927608080690

Google Scholar