journal article·2021-09Open access

Corrosion of titanium alloys in pressurised water at 300 °C: Kinetics and modelling

Sabrina Selva, Quentin Bignon, Amandine Raynal, Frantz Martin, Quentin Auzoux, Gilles Renou, Michel Tabarant, Frédéric Miserque, Laurence Latu-Romain, Yves Wouters

Corrosion Science· Volume 190

Abstract

Abstract The corrosion of titanium alloys in primary water at 300 °C led to a global weight gain due to oxidation and surface precipitation, despite some dissolution. A model was proposed, taking into account the weight contribution of each oxide type to the global mass evolution with exposure time. Based on this model, on mass variation and GD-OES results, a corrosion rate ranging between 2 and 6.6 μm.year-1 at 300 °C for all tested materials was estimated. Due to the simultaneous corrosion of the used stainless steel reactors, a protective ilmenite layer finally precipitated at the surface of the samples.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Hydrogen embrittlement and corrosion behaviors in metals · Corrosion Behavior and Inhibition · Nuclear Materials and Properties

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

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