journal article·2024-04

Corrosion resistance investigation of the Ti–Al–Mo system supported by CALPHAD approach and key experiments

Gang Zeng, Biao Hu, Yuchao Shi, Xinyue Lan, Huiqin Yin

Corrosion Science· Volume 229
Publisher page

Abstract

The corrosion resistance of Ti–Al–Mo alloys in seawater were investigated by thermodynamic calculations and electrochemical tests. Four as-cast alloys were designed based on thermodynamic calculations. The calculated results were verified by experimental determination. The Gibbs energy and electrochemical experiment results showed Ti 55Al 40Mo 5 alloy has the most positive Gibbs energy and the best corrosion resistance. The bcc(Ti) phase has best corrosion resistance among AlTi, AlTi 3 and bcc(Ti). The present work further proves the important role of phase diagram calculation in alloy design, and thermodynamic database provides important theoretical support for efficient development of new alloys.
Source: expertdata · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Intermetallics and Advanced Alloy Properties · Titanium Alloys Microstructure and Properties · Aluminum Alloy Microstructure Properties

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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