Partial liquidus projection and vertical sections in the system Al-Fe-Si-Ti

Martin C. J. Marker (Corresponding author), Klaus W. Richter

Publications: Contribution to journalArticlePeer Reviewed

Abstract

The quaternary system Al-Fe-Si-Ti was characterized in the Fe-rich part for thermal reactions, which were studied by differential thermal analysis (DTA). As-cast alloys were investigated in order to gain additional information about primary crystallization fields. Three sections through the liquidus projection were constructed at 50, 60 and 70 at.% Fe, considering the experimental data and those from literature. In addition, five selected vertical sections are presented. The microstructures of selected as-cast alloys in the primary crystallization fields of the Laves phase Fe 2Ti, the A2/B2 phase, FeSi and τ2 (FeSiTi) are discussed.

Original languageEnglish
Pages (from-to)77-87
Number of pages11
JournalIntermetallics
Volume44
DOIs
Publication statusPublished - Jan 2014

Austrian Fields of Science 2012

  • 104003 Inorganic chemistry
  • 104011 Materials chemistry

Keywords

  • Multiphase intermetallics
  • Iron aluminides
  • Phase diagrams
  • Thermal properties
  • Microstructure
  • TERNARY-SYSTEM
  • PHASE-EQUILIBRIA
  • NEUTRON-DIFFRACTION
  • CRYSTAL-STRUCTURE
  • REACTION SCHEME
  • SURFACE
  • ALLOYS
  • B. Thermal properties
  • A. Multiphase intermetallics
  • B. Phase diagrams
  • D. Microstructure
  • A. Iron aluminides

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