導(dǎo)熱內(nèi)螺紋鋁盤(pán)管生產(chǎn)工藝研究.pdf

1、I分類(lèi)號(hào)：密級(jí)：學(xué)號(hào)：2008127單位代碼：10407碩士學(xué)位論文論文題目:導(dǎo)熱內(nèi)螺紋鋁盤(pán)管生產(chǎn)工藝研究研究方向金屬材料的組織性能控制及模擬仿真研究專(zhuān)業(yè)名稱(chēng)材料加工工程研究生姓名李志余導(dǎo)師姓名、職稱(chēng)趙鴻金（教授）年月日江西贛州IIIAbstractAbstractWiththedepletionofcopperresourcethesoaringofinternationalcopperprice()theincreasingdemf

2、airconditioningthispaperwilldevelopinnergroovedaluminumtubethatbasingonthematureinnergroovedcoppertubeproductiontechnologywhichismesuitablethancoppertubefairconditionerheatexchangetube..What’smethealuminumtubecanreduceai

3、rconditioningcostsimprovethecompetitivenessofenterprisesenlargethethirdfourthmarketwhicharerepresentedbyruralareas.Inthispapertheproductionprocessofinnergroovedaluminumtubecoilismainlystudied.Duringstudyingtheprocessofal

4、uminumtubecoilItmainlyanalyzecomparebetweenmechanicalpropertyofthecontinuousextrusiontubecolddrawntubeInthispaper.Itcanbeseenthatusingtangentialdiefillingwaycanproducehigherrateofexpingaluminumtubebutbecauseoftheinstabil

5、ityoftheproductionprocessthedifferenceinmechanicalpropertyofaluminumtubeisbig.Thenafterintermediateannealingstudyingitcanbeseenthatthemechanicalpropertyofhightemperatureannealingisbetterthanlowtemperatureannealing.During

6、studyingthespinningprocessofaluminumtubeAccdingtoplasticmechanicsstressanalysisofreducingdrawingballspinningmoldiscarriedout.Onthebaseofthatitsprocessissimulatedbyfiniteelementmethod.Itcontentstheprocessofreducingdrawing

7、ballspinning.Duringthereducingdrawingprocessinfluencingprocessparameterssuchasdieconeanglefrictionconditionsleadingoilringradiusonthefmingaresimulatedthebestmodelingprogramsleadingoilringradiusareobtainedalsotheinfluence

8、ofdifferentfrictionconditionsondrawingfcetheinfluenceofinnergroovedceheaddraggingfceonmoldantistressareanalyzed.Duringtheballspinningprocesstheinfluenceofdifferentspinningamountthicknesscompensatingamountfeedingratioonfm

9、ingpropertyaresimulatedthevariationoftoothfillingunderdifferentspinningamountthicknesscompensatingamountaregot.Alsotheinfluenceofprocessparametersonfmingdefectsmetalflowpatternareanalyzed.Inadditionalargenumberofexperime

10、ntalbeingcarriedoutonthebasisofthesimulationprocesstheresultsprovetheaccuracyofthesimulation.Itcanprovideareferencefdesigningmoldinthefuture.Alsoithasacertainsignificancefrealproduction.Fromtheexperimentitcanbeseenthatdu