年产100万吨热轧板带钢车间设计

共V页第I页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊年产100万吨热轧板带钢车间工艺设计摘要钢铁业是一个国家基础工业中非常重要的组成部分，也是国家经济发展的重要支柱。我国钢铁工业发展较快，工艺结构逐步改善，但生产专业化自动化程度低，技术不够先进等等，导致还有很多产品需要从国外进口。这些年来，随着我国的经济发展，热轧板带钢在国内市场的需求空间越来越大，为弥补我国宽带钢供应不足而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100万t；钢种有普碳钢，优质钢和低合金钢；产品规格为1.5~25.4㎜×1000~1900㎜。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。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。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Annualoutputof4.13milliontonsofhotrolledflatsteel共V页第II页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊plantprocessdesignAbstractSteelisaveryimportantpartofthenationalbase-industry,itistheimportantpillarofnationaleconomicdevelopment.InChina,steelindustryisdevelopingfastandthesructuresoftheprocessisgraduallyimproving,however,thelowautomatic,insufficientspecializeddegree,unadvancedtechnologyandotherreasonshaveleadtothatmanyproductsneedimportedfromabroad.Theseyears,withthedevelopmentofeconomyinChina,thedemandofsteelineveryfieldhasbeengreatelyincreased.Inordertomakeupforawidestripinshortsupply,ahotrollingstripmillisdesigned.Accordingtothedesignplandescriptionsoftherequirement,theannualproductionworkshopdesignaboutgradesofhotrolledsteelcoilsof4.13milliontons;Akindofcarbon-steel,high-qualitysteelandlowalloysteel;Theproductspecificationfor1.5~25.4㎜x1000~1900㎜.Designcontentmainlyincludes:products,process,equipmentselectionandproductioncapacitycalculation,workshoplayout,environmentprotection,etc.Thisworkshophalftheconventionalrollingprocess.Alltheslabcontinuouscastingslab.Toreducestockspecifications,simplifytherollingprocess,USESthefixedwidthpress.Inordertoimprovetheproductquality,theframebyfinishingallCVCrollingmill.Inordertoimprovethedesignefficiencyandquality.TheVBlanguageunderthepressureofrulesprogram;UsingCADdrawingworkshopfloorplan.Keywords:workshopdesign,strip,CVCrollingmil目录摘要..................................................................................................................................I共V页第III页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊Abstract.................................................................................................................................II目录..............................................................................................................................II1概述.............................................................................................................................11.1热轧板带钢发展史.................................................................................................11.1.1热连轧板带钢的种类和用途.......................................................................11.2板带钢生产技术发展趋势.....................................................................................21.3轧钢的发展状况.....................................................................................................21.3.1轧钢装备的发展状况....................................................................................21.3.2轧钢工艺技术的发展状况...........................................................................31.3.3轧钢生产中节能技术的研究.......................................................................31.3.4轧钢技术发展前景.......................................................................................41.4热轧带钢发展趋势及市场.....................................................................................41.5本设计的目的和意义.............................................................................................51.6本设计的相关问题.................................................................................................62车间产品大纲和金属平衡.............................................................................................62.1车间产品大纲.........................................................................................................62.1.1金属平衡图...................................................................................................72.2板坯及产品规格.....................................................................................................72.2.1板坯...............................................................................................................72.3产品特点.................................................................................................................82.3.1产品质量标准...............................................................................................82.3.2产品性能.....................................................................................................102.4金属平衡表...........................................................................................................103设计方案.......................................................................................................................113.1工艺方案的选择...................................................................................................113.2主机型式的选择...................................................................................................133.3轧机数量及相关设备的选择...............................................................................143.3.