Abstract <p>The electrochemical behavior of two single-phase alloys in the Al–Cu–Fe system prepared by mechanical activation is studied in acidic media using potentiodymanic measurements. The first alloy is crystalline and consists of the β-Al(CuFe) phase; the second alloy consists of a quasi-crystalline icosahedral phase. The second alloy with the quasi-crystalline icosahedral structure is more stable. The corrosion stability of samples decreases with a decrease in the solution pH.</p>

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Corrosion Resistance of Mechanically Activated Alloys in the Al–Cu–Fe System Containing Icosahedral Quasi-Crystalline Phases in Acidic Media

  • D. B. Chugunov,
  • A. A. Burmistrova,
  • A. A. Kuz’micheva,
  • V. M. Kyashkin

摘要

Abstract

The electrochemical behavior of two single-phase alloys in the Al–Cu–Fe system prepared by mechanical activation is studied in acidic media using potentiodymanic measurements. The first alloy is crystalline and consists of the β-Al(CuFe) phase; the second alloy consists of a quasi-crystalline icosahedral phase. The second alloy with the quasi-crystalline icosahedral structure is more stable. The corrosion stability of samples decreases with a decrease in the solution pH.