不銹鋼線棒材六道次冷連軋軋制過程有限元仿真與優(yōu)化.pdf

1、山東大學碩士學位論文不銹鋼線棒材六道次冷連軋軋制過程有限元仿真與優(yōu)化姓名：肖寧寧申請學位級別：碩士專業(yè)：材料加工工程指導教師：王作成20080511山東人學碩十學位論文FEMsimulationandoptimizationofsixpasscoolcontinuousrollingprocessbfwireandbarstainlsteelrollingProcessOleanDarstainlesssteelABSTRACTWith

2、therapiddevelopmentofcomputertechnologyandmoreandmoreintensemarketcompetition，people’Srequirementsofwireandbarimproveincreasinglysuchassizeaccuracy，mechanicalcapabilityproductqualitymanufacturingcostanddevelopmentcycleBy

3、usingcomputersimulationtechnologythewholeprocessofwireandbarrolling，themanufacturabilitypredictionandproductprecisionbecometheessentialmeanstoenhancethemarketcompetitivenessitselfinsteelindustryOnthebaseofadoptingadvance

4、ddesignmethods，wecalloptimizethepassparameterceaselessly，directtheproductionofthewireandbarbythecomputersimulationresults，andreducethewasteowingtoimproperdesignandtestproductions0astoboostthecompetenceoftheenterpriseFort

5、hetheoryresearchofwireandbarrollingprocessingofstainlesssteel，therealeafewdocumentsMuchlessforcoolcontinuousrollingOntheresearchbaseoftheexistingequipmentofDashancompany’Scool—continuousrollingaccordingtodimensionrequest

6、oftheblankandproduct，thispaperadoptstwodesignprojecttooptimizethepassoforiginalsixpasscoolcontinuousrollingreducesthenumberoftransitionalpassonthepremiseofguaranteeingqualitySOasteducetherollingpassandachievetheobjective

7、ofsavingenergyAlso，thispapercarriesouttheexpliCitdynamicelastic—plasticFEMnumericalsimulmionforthedeformationofthiswireandbarcontinuousrollingbyusingANSYS／LSDYNA，anddiscussesthevariationofmetalflowlaw，thespread，rollingfo