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On the occurrence of Z-phase in a creep-tested 10 % Cr steel

  • I. Letofsky-Papst , P. Warbichler , F. Hofer , E. Letofsky EMAIL logo and H. Cerjak
Published/Copyright: December 20, 2021
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Abstract

Electron microscopy studies on a creep-tested 10 % Cr steel have revealed the presence of a complex nitride precipitate which has been previously assigned as modified Z-phase. This paper describes how the Z-phase can be efficiently detected by energy-filtering transmission electron microscopy. The results of electron diffraction, electron energyloss spectroscopy and energy-dispersive X-ray analysis studies lead to a quantitative description of the modified Z-phase of the type Cr(V, Nb) N.


Ilse Letofsky–Papst, Research Institute for Electron Microscopy, Steyrergasse 17, 8010 Graz, Austria, Tel.: +43 3 1 6 873 8320, Fax: +43 316 8115 96

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Received: 2003-03-27
Published Online: 2021-12-20

© 2004 Carl Hanser Verlag, München

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