内蒙古科技大学毕业设计设计年产量为280万吨的宽厚板厂

1内蒙古科技大学本科生毕业设计说明书（毕业设计）题目：设计年产量为280万吨的宽厚板厂学生姓名：王亭学号：0976105526专业：材料成型及控制工程班级：09成型5班指导教师：麻永林邢淑清陈重毅内蒙古科技大学毕业设计说明书2设计年产量为280万吨的宽厚板厂摘要：设计以包头地区为条件，设计年产量280万吨的3800mm宽厚板厂，分析了在包头地区建造新的宽厚板厂的可行性和必要性。并结合设计条件及年产量要求完成10个产品规格的产品方案编制和金属平衡表编制。本设计用连铸板坯轧制3800宽厚板，典型产品为Q235船板钢，规格为10mm×3800mm，30mm×3800mm。薄规格占年产量的15%，并以产品方案为对象进行了轧机布置形式、机架以及工艺流程的确定，以典型产品为对象进行了轧制规程、温度制度、速度制度、轧制压力以及轧制力矩的计算。对轧辊强度和轧机主电机能力进行了校核，选择了主要设备和辅助设备，并进行了各设备性能参数的确定，轧钢机的生产能力和年产量的计算均满足了设计要求。根据设计计算结果完成了车间平面布置图的绘制。关键词：宽厚板；车间设计；生产工艺；轧制内蒙古科技大学毕业设计说明书3Abstract：DesigninBaotouasthecondition,thedesignof3800mmheavyplateplantwithanannualoutputof2.8billiontons,analysisoftheconstructionofnewheavyplateplantfeasibilityandnecessityintheBaotouarea.Combinedwithproductdevelopmentandmetalbalancetabledesignconditionsandproductionrequiresthecompletionof10productspecifications.Thedesignofcontinuouscastingslabrolling3800wideplate,typicalproductsasQ235steel,specificationsfor10mmx3800mm,30mmx3800mm.Thinaccountedfor15%ofannualoutput,Andthemilllayout,frameanddeterminetheprocesstoproductschemeastheobject,therolling,temperaturesystem,speedsystem,rollingforceandrollingtorquecalculationbasedonthetypicalproductastheobject.Onthestrengthoftherollerandtherollingmillmainmotorabilityischecked,selectthemainequipmentandauxiliaryequipmentandtheequipment,determinetheperformanceparameters,calculationofrollingmillproductioncapacityandannualoutputcanmeetthedesignrequirements.Accordingtothedesigncalculationresultscompleteddrawingworkshoplayout.Keywords:Heavyplate;plantdesign;productionprocess;rolling内蒙古科技大学毕业设计说明书4目录摘要：..............................................................................................................................................2Abstract：.........................................................................................................................................3第一章综述...................................................................................................................................71.1宽厚板发展概况................................................................................................................71.1.1国外研究现状分析................................................................................................71.1.2我国宽厚板发展趋势..............................................................................................81.2包头地区建厂可行性分析...............................................................................................91.2.1包头地理情况........................................................................................................91.2.2包头交通情况.......................................................................................................101.2.3包头地区水、土地资源状况...............................................................................101.2.4包头地区能源情况...............................................................................................11第二章产品大纲的制定和金属平衡表的编制...........................................................................122.1产品方案的制定原则及编制依据..................................................................................122.1.1制定原则................................................................................................................122.1.2编制依据...............................................................................................................122.2产品大纲..........................................................................................................................122.3金属平衡..........................................................................................................................15第三章生产工艺流程的制定.......................................................................................................173.1轧钢机的布置形式和轧机类型的选择..........................................................................173.2轧辊主要参数的确定.....................................................................................................173.2.1轧辊尺寸的确定....................................................................................................173.2.2立辊轧机及其技术参数........................................................................................183.2.3轧辊材质的选择....................................................................................................193.3产品生产工艺流程的确定..............................................................................................193.3.1原料处理................................................................................................................193.3.2板坯加热................................................................................................................203.3.3高压水除鳞...........................................................................................................203.3.4轧制......................................................................................................................203.3.5冷却........................................................................................................................203.3.6矫直.................................