Archives of Metallurgy and Materials (Jun 2016)

Stem-EDX and FIB-SEM Tomography of ALLVAC 718Plus Superalloy

  • Kruk A.,
  • Cempura G.,
  • Lech S.,
  • Czyrska -Filemonowicz A.

DOI
https://doi.org/10.1515/amm-2016-0093
Journal volume & issue
Vol. 61, no. 2
pp. 535 – 542

Abstract

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Allvac 718Plus (718Plus) is a high strength, corrosion resistant nickel- based superalloy used for application in power generation, aeronautics and aerospace industry. The 718Plus microstructure consists of a γ matrix with γ’-Ni3(Al,Ti) and some δ- Ni3Nb phases as well as lamellar particles (η-Ni3Ti, η*-Ni6AlNb or Ni6(Al,Ti)Nb) precipitated at the grain boundaries.

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