年产量180万吨中厚板车间设计

内蒙古科技大学本科生毕业设计说明书内蒙古科技大学毕业设计说明书I年产量180万吨中厚板车间设计摘要本设计是以唐山地区为条件，设计年产量180万吨的双机架中厚板车间，结合设计条件及年产量要求完成了10个产品品种、10个产品规格的产品方案表和金属平衡表。计算产品为Q345，规格为40×3000×8000mm占年产量的30%。主要内容包括分析在唐山地区建造新的中厚板厂的可行性和必要性；确定本设计的产品大纲及金属平衡表的编制；制定产品方案和生产工艺流程；设计压下规程对压下制度、速度制度、温度制度进行确定；对车间产量进行了核算并绘制轧制图表；进行力能参数的计算，内容包括轧制压力的计算、电机的选取及校核、轧辊强度的校核；对辅助设备进行选取；确定车间平面布置、设备间距、生产流线及设施面积的计算等。最后根据设计参数，绘制出了车间平面布置图。关键词：中厚板；工艺设计；力能参数；内蒙古科技大学毕业设计说明书IIAnnualproductionof1.8milliontonsofmediumandheavyplateworkshopdesignAbstractThisdesignthattaketheTangshanareaasacondition,hasdesignedtheannualyieldof1.8milliontonsnewmediumandheavyplatefactory,analysedthefeasibilityandnecessityoftheconstructionofanewplatefactoryinTangshanarea.Combineddesignconditionsandtherequirementsofannualyield,thedesigncompletes10productvarieties,10productspecificationsandmetalbalancesheettable.ComputingproductsforQ345,specificationsfor40×3000×8000mmaccountedfor30%ofoutput.Maincontentincludesanalysisoftheconstructionofnewplatemillintangshanregionofthefeasibilityandnecessity;Determinetheoutlineofthedesignofproductsandthepreparationofmetalsheets;Todevelopproductsolutionsandproductionprocess;Underthedesignpressureregulationsystemunderthepressure,velocity,temperature,forsure;Thecalculationanddrawrollingchartforworkshopproduction;Forceparameterscanbecalculated,includingthecalculationofrollingpressure,theselectionofmotorandchecking,rollstrengthcheck;Theselectionofauxiliaryequipment;Determinethespacingofworkshoplayout,equipment,productionflowandthecalculationofthefacilitiesarea,etc;Accordingtothedesignparameters,drawouttheworkshopfloorplan.Keywords:mediumplate；Processdesign；Canforceparameters内蒙古科技大学毕业设计说明书III目录摘要........................................................................................................................................IAbstract................................................................................................................................II第一章前言.........................................................................................................................11.1工程总述..................................................................................................................11.2国内外中厚板车间近况及发展趋势........................................................................11.2.1中厚板的用途.................................................................................................11.2.2国内外中厚板产能分析以及市场前景预测...................................................11.2.3国内外中厚板新产品新技术的开发...............................................................11.3唐山地区建设中厚板车间的可行性与必要性分析.................................................21.3.1原料供应情况分析.........................................................................................21.3.2区域辅助设施状况.........................................................................................31.4总结..........................................................................................................................3第二章产品大纲的确定和金属平衡表的编制...................................................................42.1产品方案的编制.......................................................................................................42.1.1产品方案的编制原则及主要内容..................................................................42.1.2产品大纲.........................................................................................................42.2执行标准..................................................................................................................62.3原料及金属平衡表的编制.......................................................................................62.3.1原料来源及规格.............................................................................................62.3.2编制金属平衡表.............................................................................................62.3.3典型产品的化学成分......................................................................................8第三章中厚板生产工艺......................................................................................................93.1车间生产工艺的确定...............................................................................................93.1.1轧机类型和布置形式的确定..........................................................................93.1.2轧机的主要技术参数确定............................................................................103.1.3生产工艺流程制定.......................................................................................143.2产品的工艺设计.....................................................................................................173.2.1坯料...............................................................................................................17内蒙古科技大学毕业设计说明书IV3.2.2坯料加热.......................................................................................................183.2.3除鳞...............................................................................................................193.2.4轧制...............................................................................................................193.2.5中厚板轧后冷却