Search Results - "Vignal, V"

In-situ monitoring of the corrosion behaviour of austempered ductile iron (ADI) under cyclic salt spray exposure by Krawiec, H., Vignal, V., Lelito, J., Krystianiak, A., Ozga, P.

“…•Oxidation of the ADI in the salt fog cause the formation of a dense inner and porous outer corrosion products layers.•Corrosion of ADI in the salt fog has…”
Get full text

Passive properties of lean duplex stainless steels after long-term ageing in air studied using EBSD, AES, XPS and local electrochemical impedance spectroscopy by Vignal, V., Krawiec, H., Heintz, O., Mainy, D.

“…► Influence of long-term ageing on passivity of duplex stainless steels. ► Influence of the crystallographic orientation of grains on passivity of duplex…”
Get full text

Role of plastic deformation and microstructure in the micro-electrochemical behaviour of Ti–6Al–4V in sodium chloride solution by Krawiec, H., Vignal, V., Schwarzenboeck, E., Banas, J.

“…The role of alloying elements and the influence of plastic deformation on the micro-electrochemical behaviour and the pitting corrosion susceptibility of…”
Get full text

Corrosion behaviour of rubber-metal composites in sodium chloride solution and role of inhibitors added in the rubber or in the solution by Lecercle, A., Vignal, V., Dufour, F.

“…The electrochemical behaviour of a metal-rubber composite is studied in NaCl-based solutions. The metallic reinforcement is brass-coated pearlitic steel…”
Get full text

Strain mapping near a triple junction in strained Ni-based alloy using EBSD and biaxial nanogauges by Clair, A., Foucault, M., Calonne, O., Lacroute, Y., Markey, L., Salazar, M., Vignal, V., Finot, E.

“…► Surface strains measured using nanogauge were compared to the texture obtained by EBSD. ► Statistics of the principal strain discern the grains according to…”
Get full text

Influence of the passive film properties and residual stresses on the micro-electrochemical behavior of duplex stainless steels by Vignal, V., Delrue, O., Heintz, O., Peultier, J.

“…In the present paper, the chemical composition of passive films formed on both phases of two types of duplex stainless steels (UNS S31803 and UNS S32304) is…”
Get full text

Growth mechanisms of Co-Mo/TiO2 nano-composite coatings for long-term electrodeposition on disk electrodes by Krawiec, H., Vignal, V., Krystianiak, A., Heintz, O., Latkiewicz, M.

“…The structure of Co-Mo/TiO2 nano-composite coatings electrodeposited for long-term periods (between 1.5 and 31 h) on pure cobalt is investigated by means of…”
Get full text

Understanding sigma-phase precipitation in a stabilized austenitic stainless steel (316Nb) through complementary CALPHAD-based and experimental investigations by Perron, A., Toffolon-Masclet, C., Ledoux, X., Buy, F., Guilbert, T., Urvoy, S., Bosonnet, S., Marini, B., Cortial, F., Texier, G., Harder, C., Vignal, V., Petit, Ph, Farré, J., Suzon, E.

“…Sigma-phase precipitation in a 316Nb “stabilized” austenitic stainless steel was studied through complementary CALPHAD-based and dedicated experimental…”
Get full text

Corrosion behaviour of heavily deformed pearlitic and brass-coated pearlitic steels in sodium chloride solutions by Rault, V., Vignal, V., Krawiec, H., Tadjoa, O.

“…•When coupled with brass, the corrosion rate of pearlite increases by a factor of 2.•After plastic deformation, the corrosion rate of pearlite increases by a…”
Get full text

Influence of the grain orientation spread on the pitting corrosion resistance of duplex stainless steels using electron backscatter diffraction and critical pitting temperature test at the microscale by Vignal, V., Ba, D., Zhang, H., Herbst, F., Le Manchet, S.

“…► Influence of grain orientation spread on the corrosion behavior of duplex stainless steels. ► Metallurgical criterion for pit initiation of duplex stainless…”
Get full text

Influence of the microstructure on the corrosion behaviour of low-carbon martensitic stainless steel after tempering treatment by Vignal, V., Ringeval, S., Thiébaut, S., Tabalaiev, K., Dessolin, C., Heintz, O., Herbst, F., Chassagnon, R.

“…•Microstructure of grade X4CrNiMo16.5.1 stainless steel down to the nanoscale.•Influence of microstructure on the properties of the native passive…”
Get full text

A physical-based constitutive model for surface integrity prediction in machining of OFHC copper by Denguir, L.A., Outeiro, J.C., Fromentin, G., Vignal, V., Besnard, R.

“…Due to the rising interest in predicting machined surface integrity and sustainability, various models for metal cutting simulation have been developed…”
Get full text

The use of microcapillary techniques to study the corrosion resistance of AZ91 magnesium alloy at the microscale by Krawiec, H., Stanek, S., Vignal, V., Lelito, J., Suchy, J.S.

“…► α-Mg matrix undergoes pitting corrosion in NaClO 4 solution. ► β-Mg 17(Al, Zn) 12 precipitates are passivated in sodium perchlorate solution. ► Eutectic is…”
Get full text

Influence of residual stress, surface roughness and crystallographic texture induced by machining on the corrosion behaviour of copper in salt-fog atmosphere by Gravier, J., Vignal, V., Bissey-Breton, S.

“…► Mechanisms of corrosion of pure copper after machining in salt fog atmosphere. ► Influence of residual stresses and surface roughness on the corrosion…”
Get full text

Recent advances in local probe techniques in corrosion research – Analysis of the role of stress on pitting sensitivity by Oltra, R., Vignal, V.

“…Local probe techniques have been largely applied to predict the spatial distribution of the electrochemical reactions and to quantify the corrosion rate. These…”
Get full text

Reactive Molecular Dynamics of the Initial Oxidation Stages of Ni(111) in Pure Water: Effect of an Applied Electric Field by Assowe, O, Politano, O, Vignal, V, Arnoux, P, Diawara, B, Verners, O, van Duin, A. C. T

“…Corrosion processes occurring in aqueous solutions are critically dependent upon the interaction between the metal electrode and the solvent. In this work, the…”
Get full text

The use of local electrochemical probes and surface analysis methods to study the electrochemical behaviour and pitting corrosion of stainless steels by Vignal, V., Krawiec, H., Heintz, O., Oltra, R.

“…In this paper, the electrochemical microcell technique is combined with ex situ (SIMS and XPS) and in situ (SVET) techniques to study the electrochemical…”
Get full text

Microstructure and long-term corrosion of archaeological iron alloy artefacts by Grevey, A.-L., Vignal, V., Krawiec, H., Ozga, P., Peche-Quilichini, K., Rivalan, A., Mazière, F.

“…The smithing skills of craftsmen in the western Mediterranean during the early Iron Age can be determined by studying the microstructure of oxidised iron…”
Get full text

Influence of dissolved oxygen on the corrosion behaviour in ringer’s solution and artificial salivaof Co-Mo nano-crystalline coatings electrodeposited on Co and 316L substrates by Vignal, V., Krawiec, H., Latkiewicz, M.

“…The influence on the corrosion behaviour of Co-Mo nano-crystalline coatings of dissolved oxygen is studied in the Ringer’s solution and artificial saliva at…”
Get full text

The use of potentiostatic pulse testing to study the corrosion behavior of welded stainless steels in sodium chloride solution by Vignal, V., Richoux, V., Suzon, E., Thiébaut, S., Tabaleiv, K.

“…In this paper, the corrosion behavior of welded stainless steels is studied by means of the potentiostatic pulse testing method. The evolution of the average…”
Get full text