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, Liste des tableaux
,
, Comparaison des propriétés impliquées dans la soudure du couple Ti-Al, p.32
, , p.43
,
,
, 7 Caractéristiques mécaniques (vraies) du Ti Gr.II et du Al1050-O à température ambiante
, Caractéristiques mécaniques du titane en fonction de la température, p.62
, Caractéristiques mécaniques de l'aluminium en fonction de la température, p.63
, , p.68
, DoE de huit essais pour trois paramètres
,
,
,
, Résultats de traction/cisaillement en fonction des paramètres de soudage, p.86
, Propriétés mécaniques du titane et de l'aluminium pour les calculs de flèche critique, p.93
, Estimation de s e des matériaux du couple en flexion trois points (Annexe B), p.94
, Caractéristiques mécaniques extraites lors de la flexion trois points de la soudure, p.96
, Liste des paramètres pour des mesures à trois thermocouples
, Paramètres de mesures de température à
, Comparaison des propriétés mécaniques l'aluminium à 470 ?avec le titane à 400 ?, p.110
, Composition atomique d'une mesure EDS sur une zone fixe
, Énergie de formation des composés intermétalliques du couple Ti -Al, vol.122
,
, Mesure de la croissance du TiAl 3 sous l'interface dans le titane, p.126
, Influences de conditions de soudages
, , p.155
, Moyenne de la contrainte de cisaillement maximum des jonctions 316L/Al5083, p.161
,
, Schémas généraux de l'application de la soudure par friction malaxage, p.12
, Configuration de soudure par friction malaxage
,
, Vue en coupe d'une soudure Al-Al par friction malaxage
, Illustration des cercles concentriques selon les plans
, Illustrations des différences de transition de taille de grain
, Domaines
,
,
,
, Interface Ti-Al soudé en bout à bout
, Observations de l'interface Ti-Al soudée par FSLW
, Illustrations de la littérature de la configuration FSLW
, Observations du comportement de l'interface en caractérisation mécanique, p.37
, Dénomination des faces des tôles de titane ou d'aluminium, p.42
,
,
Catégorisation des joints de grain des matériaux à l'état initial, p.53 ,
, DRX du titane et de l'aluminium à l'état initial
,
, Éprouvette de traction à température ambiante de Ti et Al à l'état initial, p.56
, Courbes de traction conventionnelles à température ambiante
, Courbe de traction vraie typique du titane et de l'aluminium
, , p.59
, Éprouvette de traction à chaud du titane, p.61
, Exemples de courbes de traction conventionnelles du Ti à différentes températures, p.62
, Éprouvette de traction à chaud de l'aluminium
, Exemples de courbes de traction conventionnelles de Al à différentes températures, vol.64
, Comparaison du titane et de l'aluminium en fonction de la température, p.65
,
, Configuration FSLW pour la caractérisation mécanique
, Schéma du montage des plaques de formes complémentaires à souder, p.70
, Montage de mesure de température (1 thermocouple)
, Montage de mesure de température (3 thermocouples)
, Configuration par recouvrement pour analyses métallurgiques
, , p.73
, Bilan des DoE par un graphique des effets moyens
,
, Résultats de la simulation numérique de validation expérimentale, p.86
Graphiques des résultats de traction/cisaillement des jonctions, vol.87 ,
, , p.89
, Contrastes chimiques sur des clichés MEB des surfaces de rupture de la partie titane, p.89
, Fractographies de la partie aluminium obtenues par MEB
, Comparaisons en contraste chimique des surfaces de rupture de la partie Aluminium, p.90
, Courbe du cisaillement de la jonction à s = 5 mm
, Schématisation des forces appliquées sur les deux éléments
, Comparaison des courbes F = f (s) expérimentales avec la simulation numérique, p.96
, Caractéristiques mécaniques des essais de flexion sur les soudures, p.97
Observation des déformations longitudinales à l'aide du logiciel Aramis ®, p.98 ,
, Position de la fibre neutre pendant la flexion trois points
, Schématisation de la rupture dans l'intermétallique pendant un essai de traction, p.100
,
, Courbe de température (1 thermocouple) en fonction de la position de l'outil, p.102
, Combinaisons des paramètres de soudage pour les mesures de température, p.103
, , p.105
Évolution de T max en fonction des paramètres de soudage v et ?, p.106 ,
, Schéma de la coupe de mesure de température trois points à pion fixe, p.106
107 3.27 observation générale par MEB d'une vue en coupe de l'interface soudée, p.109 ,
, Courbe de traction en température du titane à 400°C et de l'aluminium à 470°C, p.110
Défauts de cavité en vues en coupe d'interfaces jointes par FSLW, p.111 ,
, Observation des particules et CLD à différents ?
, Observations sur les infiltrations dans le titane à l'interface
, , p.115
,
,
, Diffractogramme de rayon X de l'interface soudée
, Diffractogrammes de rayons X de l'interface soudée sur des angles précis, p.118
,
, Courbes thermodynamiques des composés intermétalliques du couple Ti -Al, vol.122
, Chaleur effective de formation des IMC ordonnés
, Méthode de seuillage pour la quantification d'infiltrations de TiAl 3, p.125
, Corrélation des mesures d'intermétallique en fonction de ?
, , p.127
, Diffractogramme de rayon X de l'interface soudée
, , p.129
,
, Étude de la désorientation dans la zone du noyau proche de la surface, p.130
,
, Étude de la microstructure de l'aluminium à l'interface
, Observations des particules dans l'aluminium à l'interface
Identification des désorientations de l'aluminium à l'interface, p.135 ,
, Étude des types de joints de grains
intermétallique TiAl 3 sous l'interface ,
, Figures de Pôles du TiAl 3 dans les infiltrations
, Étude des joints de grains dans la zone composée de TiAl 3 sous l'interface, p.138
, Gamme
, Évolution de la taille de grains en fonction de la température
, Évolution de la microstructure d'un grain sous une déformation plastique sévère, p.147
, , p.148
, Description des GND dans l'aluminium sous SPD
, Observations MET d'un sous-joint de grain
,
, Observations des dislocations et des joints de grains dans l'aluminium à l'interface, p.152
, Observation MET des joints de grains dans le noyau de soudure, p.153
, Comparaisons des interfaces 316L/5083 aux Q
Observations des infiltrations à l'interface Al/acier inoxydable, p.156 ,
,
, Analyse EDS d'une infiltration dans l'acier inoxydable
Diffractogramme des rayons X de l'interface soudée entre 35 et, p.158 ,
Identification des intermétalliques FeAl 3 et Fe 2 Al 5 par MET, p.159 ,
, Observations des intermétalliques à l'interface
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