Haut PDF Stress corrosion cracking of Ni-base alloys in PWR primary water
Stress corrosion cracking of Ni-base alloys in PWR primary water
... la Corrosion et du Comportement des Matériaux dans leur Environnement (SCCME), CEA, Université Paris-Saclay, F-91191, Gif-sur-Yvette, France CEA and MINES ParisTech : ...
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Influence of δ phase precipitation on the stress corrosion cracking resistance of alloy 718 in PWR primary water
... Introduction Stress corrosion cracking (SCC) is a damaging mode in number of structural alloys used in pressurized water reactors (PWR) of nu- clear ...
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Influence of ageing heat treatment on A-286 microstructure and stress corrosion cracking behaviour in PWR primary water
... used in the gas turbine industry for its high strength and corrosion ...coefficient of expansion comparable to type 304 SS, it is also used for reactor vessel internals bolting applications in ...
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Evaluation of stress corrosion cracking of irradiated 304L stainless steel in PWR environment using heavy ion irradiation
... conducted in a tensile testing device CORMET C137 in the Service de Corrosion et du Comportement des Mat! eriaux dans leur Environnement (SCCME) at CEA Saclay in a simulated PWR ...
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The role of intergranular chromium carbides on intergranular oxidation of nickel based alloys in pressurized water reactors primary water
... observed in grain boundaries containing Cr ...lifetime of pressurized water reactors (PWRs) of French nuclear power plants up to 60 ...used in PWRs, nickel based alloys such as ...
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Evaluation of stress corrosion cracking of irradiated 304L stainless steel in PWR environment using heavy ion irradiation
... conducted in a tensile testing device CORMET C137 in the Service de Corrosion et du Comportement des Mat! eriaux dans leur Environnement (SCCME) at CEA Saclay in a simulated PWR ...
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Oxidation kinetics and hydrogen uptake of titanium alloys in pressurized water reactors (PWR) primary water
... la Corrosion Aqueuse, CEA Saclay F-91191 Gif sur Yvette cedex, France 2 DEN, DANS, DPC, SEARS, Laboratoire d’Ingénierie des Surfaces et des Lasers, CEA Saclay F-91191 Gif sur Yvette cedex, ...
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Effects of the Cr-depletion on the stress state of the sublayer of ni-base alloys oxidized in high temperature water
... compressive stress gradient may be involved in the durability of the ...part of the Cr-depleted zone is at the interface with the oxide ...remains in a tensile stress state ...
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Corrosion mechanism of a Ni-based alloy in supercritical water: Impact of surface plastic deformation
... Scheme of the experimental set-up and (b) scheme of a ...consisted of mixed spinel oxides Ni x Fe y Cr z O 4 whose compositions depended on the alloy ...presence of NiFe 2 O 4 within ...
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XPS study of Ni-base alloys oxide films formed in primary conditions of pressurized water reactor
... analysis of the oxide scale formed on alloy 690 corroded in PWR primary simulated water have been led for all exposition durations investigated (24 h, 48 h, 66 h, 164 h, 304 h, 406 h ...
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Effects of the Cr-depletion on the stress state of the sublayer of ni-base alloys oxidized in high temperature water
... compressive stress gradient may be involved in the durability of the ...part of the Cr-depleted zone is at the interface with the oxide ...remains in a tensile stress state ...
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Kinetic study of the low temperature internal oxidation of nickel based model alloys exposed to PWR primary water
... description of oxide ...kept in mind that exposure to PWR primary water at 360°C affects the underlying metal; a chromium depleted layer is present over a few tens nanometers under the ...
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Electrochemical and fractographic analysis of Microbiologically Assisted Stress Corrosion Cracking of carbon steel
... presence of iron ...to corrosion rate determination as it was shown in particular examples presented ...the corrosion rates obtained by weight Joss and EFM technique, however, deviations ...
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Electrochemical and fractographic analysis of Microbiologically Assisted Stress Corrosion Cracking of carbon steel
... used in corrosion studies for long time, especially for detecting potential ennoblement [15] which, is the tendency of the electrode potential to become more ...Ennoblement of ferrous metals ...
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Simulation of inter- and transgranular crack propagation in polycrystalline aggregates due to stress corrosion cracking
... direction of crack propagation is normal to the tensile axis, but some noticeable deviations can be produced by the local ...types of shapes (Vorono¨ı tessellation and hexagonal ...aspect of the ...
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Study of the Oxidation Assisted Intergranular Cracking Mechanism on a Ni-Base Superalloy
... Intergranular cracking ⋅ Deformation mode Introduction The superalloy 718 is well known for possessing good mechanical properties and corrosion/oxidation resistance over a wide range of temperatures ...
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Microstructural evolution of Q12$^{TM}$ alloy irradiated in PWR and comparison with other Zr base alloys
... temperature of 60°C ...depleted in iron to a greater extent than the coarse ones ...depleted in iron than the bigger ...cycles of irradiation. The core of the SPPs has a homogeneous ...
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Radiolysis effect on oxide film of 316L stainless steel formed in PWR primary water under irradiation
... thickness of the oxide layers with or without irradiation (electrons) Mi Wang & ...al., Corrosion of 316L stainless steel under radiation and exposed to representative PWR chemistry, paper ...
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From network depolymerization to stress corrosion cracking in sodium-borosilicate glasses: Effect of the chemical composition
... sub-critical stress corrosion cracking (SCC) in so- dium borosilicate ...versus stress intensity factor (v ...glasses of selected chemical compositions. Na 2 O plays an ...
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Cinétique et mécanismes de corrosion sèche d'un cermet à base Cu-Ni
... toutes les pressions d’oxygène. Ensuite, tel que le prédisait la thermodynamique (Annexe 2 : Thermodynamique du système Fe-Ni-Cu-O), le cermet n’est pas dans un état stable lorsqu’il est soumis à une atmosphère ...
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