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金属学报(英文版) 2000
PHSICAL MODELLING AND PROCESSING OF Ti-6Al-4V ELIKeywords: physical modeling,hot workability,processing map,compression test,hot forging Abstract: 1.IntroductionTiAIAI--4Visawidelyusedtitaniumalloy.Itsdeformationbehaviorhasbeenextensivelyinvestigatedduetotheintimaterelationshipbetweenprocessing,structureandproperty.However,fewstudieshaveinvestigatedthehotworkabilityofTi--6Al--4VELI.Tangrillaetal.1]usedtheDynamicMaterialsModel(DMM)toestablishtheprocessingmapofTiAIAI--4VELI,therebyinvestigatingtheinter--relationshipamongtheinstantaneouspowerdissipation,processingconditionsofhotworkingandtheresultantmicrostructures.Theinstantane…
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