Study on Temperature Distribution of Specimens Tested on the Gleeble 3800 at Hot Forming Conditions-中国Betway体育网页登陆

摘要 TakingTi-6Al-4Vspecimensintoconsideration,thecoupledthermal-electricalfiniteelementmodelhasbeendevelopedinAbaqus/ExplicittosimulatetheheatingprocessinGleeble3800andtostudythetemperaturehistoryanddistributioninthespecimen.Inordertoverifythefiniteelement(FE)results,thermaltestsarecarriedoutonGleeble3800foraTi-6Al-4Vspecimenwithaslottointhecentreofthespecimen.Theeffectsofthespecimensize,heatingrate,andairconvectiononthetemperaturedistributionoverthespecimenhavebeeninvestigated.Theconclusionscanbedrawnas:thetemperaturegradientofthespecimendecreasesasthespecimensize,heatingrate,andvacuumingdecrease.

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Study on Temperature Distribution of Specimens Tested on the Gleeble 3800 at Hot Forming Conditions

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