1) présente la prédiction des phases par des calculs thermodynamiques à l'aide du logiciel Thermo-calc®. La deuxième partie ( §5.2) est consacrée à la modélisation de la diffusion chimique basée sur la loi générale de la diffusion ,
§5.3) s'attache à présenter les résultats de la simulation de la transformation métallurgique ayant lieu au cours de la trempe ,
$)/+0%"1-).+12)#3+$2'(1&'-)-1)4)*) 5-*60+ ,
$)/+0%"1-).+12)#3+$2'(1&'-)-1)8"19 ,
? La turbine centrifuge haute performance, à aubes profilées, entraînée par un moteur monté sous cloche étanche refroidie par une circulation d'eau à l'arrière dans l ,
constitué par un réseau de tubes de cuivre à ailettes, à haut pouvoir d'échange (40 m 2 de surface) ,
30 constitue une installation autonome, à cycle de traitements automatiques gérés par micro-ordinateur. Le fonctionnement automatique est assuré et contrôlé en permanence par le microordinateur à partir : -du cycle et des paramètres d'entrée programmés ,
150 l ,
800 / 1600 °C Il est spécialement conçu pour effectuer des paliers et des pentes contrôlées Homogénéité de température dans le volume utile Four vide stabilisé entre 800 °C et, ± 5 °C Puissances nominales mbar Pression de refroidissement sous N 2 réglable jusqu'à 4 bars abs, pp.10-12, 1600. ,
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