Microstructure and compression strength of Co-based superalloys hardened by γ' and carbide precipitation

Cartón Cordero, Marta; Campos Gómez, Mónica; Freund, Lisa P.; Kolb, Markus; Neumeier, Steffen; Göken, Mathias; Torralba Castelló, José Manuel

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Microstructure and compression strength of Co-based superalloys hardened by γ' and carbide precipitation

Other title: Microstructure and compression strength of Co-based superalloys hardened by [gamma prima] and carbide precipitation
Formation of a [gamma/gamma prima] microstructure in Co-based superalloys produced by a powder metallurgy route

Author(s): Cartón Cordero, Marta; Campos Gómez, Mónica; Freund, Lisa P.; Kolb, Markus; Neumeier, Steffen; Göken, Mathias; Torralba Castelló, José Manuel

Publisher: Elsevier

Issued date: 2018-09-12

Citation: Materials Science and Engineering: A, (2018), v. 734, pp.: 437-444.

ISSN: 0921-5093

DOI: https://doi.org/10.1016/j.msea.2018.08.007

xmlui.dri2xhtml.METS-1.0.item-contributor-funder: European Commission

Sponsor: This work has been developed within the international grant DAAD given by the German Academic Exchange Service. PilotManu (European Union, 7th Framework Programme NMP3-SE-2013-604344) funded by EU has supported as well the development. The authors acknowledge also funding by the Deutsche Forschungsgemeinschaft (DFG) of the Collaborative Research Center SFB/TR 103: “From Atoms to Turbine Blades – A Scientific Approach for Developing the Next Generation of Single Crystal Superalloys”.

Project: info:eu-repo/grantAgreement/EC/FP7/NMP3-SE-2013-604344/PilotManu

Keywords: Co-Al-W superalloys , PM route , Mechanical properties , Nanoindentation , Mechanical milling

URI: http://hdl.handle.net/10016/34619

Rights: © 2018 Elsevier B.V. All rights reserved
Atribución-NoComercial-SinDerivadas 3.0 España

Abstract:

A Co-based superalloy, Co-9Al-9W (at%), was processed by mechanical alloying by high-energy milling of elemental powders and consolidated by field assisted hot pressing (FAHP). The milled powder particles mainly consist of undissolved bcc-W as well as WC and a [+]