年产366万吨热轧板带钢车间设计

安徽工业大学毕业设计（论文）报告纸共2页第1页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊年产366万吨热轧板带钢车间工艺设计摘要随着我国经济的发展，各行业对钢材需求量日趋增加。我国目前钢铁行业发展虽快，但还远远低于发达国家水平。一些高性能的汽车用板，高强度钢板仍有很大一部分需进口。故设计此热轧带钢车间。根据设计任务书要求，本车间设计年产量热轧钢卷366万吨；钢种有普碳钢，优质钢和低合金钢；产品规格为1.5~21㎜×900~1750㎜。本车间采用常规半连轧工艺。板坯全部采用连铸坯。为减少坯料规格，简化轧制程序，采用定宽压力机。为提高产品质量，精轧机各架全采用CVC轧机。设计内容主要包括：产品方案，工艺流程，设备选择及生产能力计算，车间平面布置，环境保护等。为提高设计效率和质量；采用VB语言编制了压下规程程序；采用CAD绘制车间平面布置图。关键词：车间设计，热轧带钢，CVC轧机安徽工业大学毕业设计（论文）报告纸共2页第2页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊Annualoutputof3.66milliontonsofhotrolledflatsteelplantprocessdesignAbstractWiththedevelopmentofournationaleconomy,variousindustriesofsteeldemandisincreasingdaybyday.Ourcountryatpresentthesteelindustrydevelopmentisfast,butarestillfarlowerthanthoseofdevelopedcountries.Somehigh-performancecarswithboard,highstrengthsteelplateisstillabigpartoftheneedtoimport.Thereasondesignstripworkshop.Accordingtothedesignplandescriptionsoftherequirement,theannualproductionworkshopdesignaboutgradesofhotrolledsteelcoilsof3.66milliontons;Akindofcarbon-steel,high-qualitysteelandlowalloysteel;Theproductspecificationfor1.5~21㎜x900~1750㎜.Thisworkshophalftheconventionalrollingprocess.Alltheslabcontinuouscastingslab.Toreducestockspecifications,simplifytherollingprocess,USESthefixedwidthpress.Inordertoimprovetheproductquality,theframebyfinishingallCVCrollingmill.Designcontentmainlyincludes:products,process,equipmentselectionandproductioncapacitycalculation,workshoplayout,environmentprotection,etc.Inordertoimprovethedesignefficiencyandquality.TheVBlanguageunderthepressureofrulesprogram;UsingCADdrawingworkshopfloorplan.Keywords:workshopdesign,strip,CVCrollingmill安徽工业大学毕业设计（论文）报告纸┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊目录1概述.........................................................................................................11.1热轧板带钢发展史..............................................................................11.1.1国外热轧板带的发展..................................................................11.1.3热连轧技术发展现状..................................................................31.1.4我国年产300万吨以上热连轧板带生产状况.........................31.2板带钢生产技术发展趋势...................................................................41.2.1热轧宽带钢发展方向及市场......................................................41.2.2热轧窄带钢发展方向及市场......................................................51.3热轧板带生产工艺装备的发展...........................................................61.3.1除磷技术的发展..........................................................................61.3.2板型、板厚控制技术的发展......................................................61.4本设计的目的和意义...........................................................................61.5本设计的相关问题...............................................................................72车间产品大纲和金属平衡.........................................................................82.1车间产品大纲......................................................................................82.2板坯及产品规格..................................................................................82.2.1板坯..............................................................................................82.3产品特点..............................................................................................92.3.1产品质量标准.............................................................................92.3.2产品性能....................................................................................102.4金属平衡表........................................................................................113设计方案...................................................................................................123.1工艺方案的选择................................................................................123.2主机型式的选择................................................................................143.3轧机数量及相关设备的选择............................................................153.3.1粗轧机组设备选择....................................................................153.3.2侧压设备的选择........................................................................163.3.3保温装置的选择........................................................................163.3.4精轧机组设备选择...................................................................173.4加热炉的选择....................................................................................224生产工艺流程...........................................................................................244.1生产工艺流程框图............................................................................244.2生产工艺流程....................................................................................254.3工艺制度............................................................................................26安徽工业大学毕业设计（论文）报告纸┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊4.3.1坯料管理制度...........................................................................264.3.2加热制度....................................................................................274.3.3轧制制度............................................................................