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ID:33781645
大小:17.69 MB
页数:64页
时间:2019-03-01
《热轧带钢宽度超差控制技术的改进与应用》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据东北大学硕士学位论文AbstractImprovementandApplicationofWidthToleranceControlTechnologyinHotStnpAbstractHot—rolledstripiswidelyusedinthekeyareas,suchasconstruction,automotive,petroleum,machineryandequipment,whichareanimportantindustrialmaterial.Itplaysallimportantroleinthenationalproductionandl
2、ife.Chinaisthelargestcrudesteelproductioncountryintheworld,whichexceedscapacityseriously.Themarketcompetitionisintenseextremely.Tryinghardtoimprovethequalityofsteelproductshardlyisakeyfactorinwinningthecompetitionforironandsteelenterprises.Widthofhot-rolledstripisaveryimportantparameteri
3、ndimension,whichisoneofthekeyindicatorsforhot—rolledfabrication.Therefore,carrying.outsystematicandin—depthresearcharoundhotstripwidthcontrolproblems,whathasimportantapplicationtechnology.ThismethodhasbeenappliedtotheShougangJingtang1580mmrollingproductionline.Theresultsofstripwidthdevia
4、tioncurvebeforeandimprovementshowthatthemethodcansolvenarrowneckingzoneoftheIIIhotafterstrip万方数据东北大学硕士学位论文Abstracteffectively.(3)Thepaperproposedimprovementsofstriptailwidthcontroltechnology.OnemethodhasbeenappliedtotheShougangJingtang2250mmhotrollingproductionline,theothermethodhasbeena
5、ppliedtotheShougangJingtang1580mmhotrollingproductionline.Theresultsofdataandstripwidthcurvebeforeandafterimprovementshowthatthemethodcallsolvenarrowtailofthestripeffectively.(4)Thepaperproposedimprovementsofstripwholewidthcontroltechnology.ThismethodhasbeenappliedtotheShougangJingtang22
6、50mmhotrollingproductionline.Theresultsofstripwidthdeviationcurvebeforeandafterimprovementshowthatthemethodcansolvethewholeofthestripoutoftoleranceeffectively.Keywords:hot—rolled;strip;widthcontrol;toleranceissuesIV万方数据东北大学硕士学位论文目录目录独创性声明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯I摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
7、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。AB!汀RALl"⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯III第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.11.1课题背景及意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.⋯11.2热轧带钢宽度控制现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.⋯21.3研究内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.3第2章热轧生产工艺及设备⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯52.1热轧工艺流程⋯.⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..52.2热轧主要
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