大型鋁合金鍛件成形工藝數(shù)值模擬及優(yōu)化.pdf

1、重慶大學(xué)碩士學(xué)位論文大型鋁合金鍛件成形工藝數(shù)值模擬及優(yōu)化姓名：孟毅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料加工工程指導(dǎo)教師：周杰20090525英文摘要ABSTRACTAsourcoun仃y’saviationmdus仃y’sdeVelopment0nmedlrectionofmodemizationandhi曲一speed，merequnmentof1i曲觚ei曲taircraRbecomesla瑪erandla瑪erT11e仃endt11atA

2、1a110ytal【eplaceofFealloybecomeslargerdaybyday，especiallychangingtheFealloys饑lcturalcomponentonmeaircraftintoA1alloyf0唱ingorcastingpartAsthebeginningoftheLargeP1anePro釅aminourcoun臼Mmefb唱ingprocessingofAlalloybecomethefoC

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7、ming10adand銜ctioncoe伍cient，pressVelocity，mewam—uptemperatureofdieAndtherelationsbe觚eentoolwearaIld銜ctioncoe所cient，pressveloci吼hardnessofthediewerealsoanalyzedAttheend，validatedtherationalityoftlleprocess舳ddieoftheA1alloy

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