Published November 2018 | Version v1
Journal article

Correlation between chromium physicochemical properties in silicate melts and the corrosion behavior of chromia-forming alloy

  • 1. AREVA NC, Tour Areva, 1 Place Jean Millier, F-92084, Paris-La-Défense Cedex (France)
  • 2. Université de Lorraine, CNRS, IJL, F-54000, Nancy (France)
  • 3. CEA, Université Paris-Saclay, Den-Service de la Corrosion et du Comportement des Matériaux dans leur Environnement (SCCME), F-91191, Gif-sur-Yvette (France)

Description

Highlights: • Solubility limits of chromium in silicate melts are given for a wide fO2 range. • Diffusivity of multivalent chromium were determined by square wave voltammetry. • Basicity and viscosity of the silicates affects the corrosion behavior of NiCr alloy. • Dissolution of Cr2O3 is kinetically limited by the diffusion of Cr in silicates.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.jnucmat.2018.07.059

Additional details

Identifiers

DOI
10.1016/j.jnucmat.2018.07.059;
PII
S002231151830309X;

Publishing Information

Journal Title
Journal of Nuclear Materials
Journal Volume
510
Journal Page Range
p. 100-108
ISSN
0022-3115
CODEN
JNUMAM

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
49103278
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
ALLOYS; CHROMATES; CHROMIUM SILICATES; CORROSION; ELECTROCHEMISTRY
Descriptors DEC
CHEMICAL REACTIONS; CHEMISTRY; CHROMIUM COMPOUNDS; OXYGEN COMPOUNDS; SILICATES; SILICON COMPOUNDS; TRANSITION ELEMENT COMPOUNDS

Optional Information

Copyright
Copyright (c) 2017 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.