畢業(yè)設(shè)計(jì)（論文）-三輥行星軋制復(fù)合管的組織分析

1、南京理工大學(xué)畢業(yè)設(shè)計(jì)說明書(論文)作者:學(xué)號(hào)：號(hào)：0716120223學(xué)院學(xué)院(系):材料科學(xué)與工程專業(yè):材料科學(xué)與工程題目:三輥行星軋制復(fù)合管的組織分析指導(dǎo)者：指導(dǎo)者：(姓名)(專業(yè)技術(shù)職務(wù))評(píng)閱者：評(píng)閱者：(姓名)(專業(yè)技術(shù)職務(wù))2011年6月教授畢業(yè)設(shè)計(jì)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