年产280万吨1810热轧带钢车间设计

学号：201008080105HEBEIUNITEDUNIVERSITY毕业设计说明书GRADUATEDESIGN设计题目：年产280万吨1810热轧带钢车间设计学生姓名：胡少梅专业班级：10轧1班学院：冶金与能源学院指导教师：崔岩讲师2014年6月3日摘要I摘要随着钢铁行业的快速发展市场对热轧宽带钢的需求量依旧很高，根据我国热轧带钢的生产现状以及任务书的要求我设计了这条年产280万吨1810热轧带钢生产线。按照车间设计的步骤主要完成建厂经济依据论述、产品大纲制定、轧机比较及布置选择、压下量分配、轧制规程计算、轧制图表、年产量计算、轧制力计算、轧辊校核、发电机校核、凸度规程计算、原始轧辊辊型设定、辅助设备的选择及金属平衡、燃料消耗计算。设计中参阅了国内外有关的先进工艺轧机的设备、技术及一些辅助设备的论述特别参考了本钢1700、唐钢1700、鞍钢1780等热轧带钢生产参数和现场数据，使本设计车间达到工艺合理、设备先进，为今后车间的后续发展创造条件。本设计车间能生产的带钢品种多、规格齐全。产品规格为1.5~18mm，典型产品为5mm。设计附有车间平面图。关键词：1810热轧带钢；车间设计；CVC轧机；HC轧机目录IIAbstractWiththedevelopmentofironindustry,themarketrequirementforhotrolledbroadsteelisstillinahighlevel.Accordingtothemodernstateofironindustryofourcountryandthetaskrequirements,Idesignedthishot-rollingworkshopforanannualoutputof2.8milliontons.Stepsinaccordancewiththeworkshopdesign,Imainlycompletebuildingofeconomy,theproductoutlineofthedevelopment,comparisonandmilllayoutoptions,pressdistribution,thecalculationoforderrolling,rollingchart,annualterms,thecalculationofrollingforceandrollstrength,theelectricalheatcheck,crownoforder,theoriginalroll-typesettings,thechoiceofauxiliaryequipmentandthecalculationoffuelconsumption.Refertothedesignofdomesticandforeignadvancedtechnologyoftherollingmill,rollingmillequipment,technologyandsomediscussionofauxiliaryequipment,especiallyreferencetotheAnshanIronandSteelhot-rolledsheetproductionlineparameters,makingthedesignprocesstoachieveareasonableworkshop,advancedequipment,andmakingroomsforthefuturedevelopment.Thesteelplantcanproducemorecompletespecifications.Theproductspecificationsrange1.5to18mm.Keywords:1810hot-rolling;workshopdesign;CVCrollingmill;HCrollingmill目录III目录摘要.............................................................................................................................IAbstract.........................................................................................................................II第1章绪论.............................................................................................................-1-1.1热轧带钢的发展................................................................................................................-1-1.2热轧带钢生产工艺............................................................................................................-2-1.2.1热轧带钢的应用性....................................................................................................-2-1.2.2热轧带钢的发展趋势及特点....................................................................................-4-1.3本课题的来源.....................................................................................................................-8-1.4本文主要内容.....................................................................................................................-9-1.5本章小结............................................................................................................................-9-第2章建厂依据及产品大纲...............................................................................-10-2.1建厂依据...........................................................................................................................-10-2.1.1可行性研究...............................................................................................................-10-2.1.2地理与资源..............................................................................................................-10-2.2产品大纲..........................................................................................................................-11-2.2.1产品大纲的编制原则..............................................................................................-11-2.2.2产品大纲...................................................................................................................-11-2.2.3产品规格..................................................................................................................-11-2.5本章小结...........................................................................................................................-12-第3章生产工艺流程制定...................................................................................-13-3.1制定生产工艺流程的主要依据......................................................................................-13-3.2生产工艺简介..................................................................................................................-14-3.3本章小结..........................................................................................................................-15-第4章坯料的选择...............................................................................................-16-4.1坯料的种类......................................................................................................................-16-4.2坯料的尺寸......................................................................................................................-16-4.3坯料的材质......................................................................................................................-16-4.4坯料表面的缺陷清理................................................