畢業(yè)設計（論文）-三輥行星軋制復合管的組織分析

1、南京理工大學畢業(yè)設計說明書(論文)作者:學號：號：0716120223學院學院(系):材料科學與工程專業(yè):材料科學與工程題目:三輥行星軋制復合管的組織分析指導者：指導者：(姓名)(專業(yè)技術職務)評閱者：評閱者：(姓名)(專業(yè)技術職務)2011年6月教授畢業(yè)設計說明書（論文）外文摘要TitleTheganizationAnalysisofThreeRollersPlasRollingMultipleunittubeAbstractThre

2、erollermill(PlaWalzwerkSchrageasPSW)isaadvancedrollingmachineryoflargedefmationrollinghightemperaturerollingBeingappliedtoproductrollingsemifinishedproductsroundrodsseamlesssteeltubeproductionbeingapplicationtoproductcop

3、pertubeitrolledoutfinegraincoppertubeofperfectrecrystallizationsuccessfullyduetoithasmanyuniqueadvantagesithadbeenconcernedsincethe1970snowmanyexpertsathomeabroadareresearchingit.Thispapernotonlyintroducedthethreerollers

4、plasmill’sstructuretransmissionprinciplerollingprinciplebutalsosummarizedtheresearchsituationathomeabroad.ExperimenttheAluminumcladcoppertube(ACC)whichwasgotfromrollingstopsamplingobservethemultiunittube’smetallographicg

5、anizationunderdifferentdefmationdeterminatethemultiunittube’smetallographicganizationindifferentdefmation.ThroughthecomparisonanalysisweknowrolledACC’sgrainsizerefiningunifmgraduallyhardnessincreasesasdefmationdegreebuti