A Study of the Effect of 2 at.% Sn on the Microstructure and Isothermal Oxidation at 800 and 1200 °C of Nb-24Ti-18Si-Based Alloys with Al and/or Cr Additions

Alloying with Al, Cr, Sn, and Ti significantly improves the oxidation of Nb silicide-based alloys at intermediate and high temperatures. There is no agreement about what the concentration of Sn in the alloys should be. It has been suggested that with Sn ≤ 3 at.% the oxidation is improved and...

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Bibliographic Details
Main Authors: Zhen Xu, Claire Utton, Panos Tsakiropoulos
Format: Article
Language:English
Published: MDPI AG 2018-09-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/11/10/1826