内蒙古科技大学毕业设计说明书（毕业论文）内蒙古科技大学本科生毕业设计说明书题目：设计年产68吨高速线材车间姓名：学号：专业：材料成型及控制工程班级：指导教师：PAGE\*MERGEFORMATIIPAGE\*MERGEFORMAT64年产68万吨热轧线材车间设计摘要根据毕业设计的要求，设计年产68万吨的热轧高速线材生产车间，采用单线连续轧制方式。产品规格为Φ5.5~20mm，单卷盘重约2.1吨,本设计典型产品为优质碳素钢。本车间设计的内容主要有：产品大纲和金属平衡表的制定；设计工艺方案和工艺流程；工作制度的确定及轧机生产能力分析；主要设备的选择；辅助设备的选择及计算；车间平面布置及起重运输；车间技术经济指标；孔型设计；轧机力能参数计算和电机设备校核等。本设计坯料采用连铸坯，一方面连铸坯的组织结构很好，同时提高了产品的质量；另一方面还可以减少轧制间隙时间，提高生产率。加热炉选为步进梁式加热炉，进出料方式采用侧进侧出，加热炉由微机控制，出炉温度为1050~1250°C。轧机采用高速线材轧机，全线均为无扭轧制。在轧制后的坯料多数采用冷却技术为斯太尔摩冷却运输系统来完成。本设计采用的是延迟性的斯太尔摩冷却运输系统，它适用于冷却各类碳钢，具有较好的冷却效果。关键词：车间设计孔型设计产量计算设备选择Annualoutputof680000tonsofhot-rolledwirerodworkshopdesignAbstractAccordingtotherequirementsofgraduationdesign,thedesigncapacityof680000tonsofhotrolledhighspeedwirerodproductionworkshop,thesinglewirerollingway.ProductspecificationsfortheΦ5.5~20mm,singlereelweighsabout2.1tons.Themainproductsofthedesignqualitycarbonsteel.Thecontentofthisworkshopdesignmainlyinclude:productoutlineandtheformationofmetalsheets;Designprocessandprocessflow;Thedeterminationofworkingsystemandtherollingmillproductionabilityanalysis;Themainequipmentchoice;Selectionandcalculationoftheauxiliaryequipment;Workshoplayoutandliftingtransportation;Workshoptechnicalandeconomicindicators;Passdesign;Rollingforcecanparameterscalculationandmotorequipmentchecking,etc.Thisdesignmaterialsusingcontinuouscastingbillet,inordertoreducethelossofmetal,andtheorganizationalstructureofthecontinuouscastingbilletisbetter,italsoimprovethequalityoftheproducts;Alsocanreducethegapofrollingtimeandimproveproductivity.Asthewalkingbeamtypereheatingfurnace,heatingfurnacefront-rearwayusingsideinsideout.Heatingfurnaceiscontrolledbymicrocomputer,melttemperatureis1050~1250°C.Rollingmillandhigh-speedwiremill,acrossallisnotwistrolling.Microstructure,toimprovetheproductafterrollingbyadoptingthetechnologyofcontrolledcooling,coolingafterrollingbycoldboxandasetofsteyrthecoolingwatertransportationsystem.Steyrthecoolingtransportationsystemwithdela