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安徽工业大学毕业设计（论文）报告纸1┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊新建年产212万吨宽厚板车间设计摘要宽厚板是国民经济发展所依赖的重要钢铁材料之一，是工业化进程和发展过程中不可缺少的钢铁品种。世界钢铁工业的发展历程表明，宽厚板的生产水平及材料所具有的水平也是国家钢铁材料水平的一个重要标志。本设计是年产量为212万吨的宽厚板生产车间，其典型产品为GB3531-09MnNiDR，代表产品规格为13×4000×9000mm。在整个车间设计过程中，简单介绍了宽厚板生产技术和产品的发展，国内外生产工艺的差距以及核心轧制的新技术；在本设计中，轧制需要先纵轧后横轧，还需要在轧制间隙进行转钢；轧制设备包括：两座步进梁式加热炉、翻转机装置、高压水除鳞装置、一台四辊可逆式轧机、PC轧机，还有各种附属设备。在设计时，以设定的年产量为基础，结合产品的市场前景，利用合理的设计方法和技术规则设计了产品方案，制定了金属平衡表；并以典型产品为例，制定了工艺流程和轧制制度，其中轧制制度包括：压下制度、速度制度和温度制度；并进行了轧制力计算、轧辊强度和电动机载荷的校核。设计中对年工作时间进行了合理安排，使车间的生产能力最大化。依据年工作时间和轧机生产能力计算出年生产量，并提出各项经济技术指标以及对环境保护的措施。通过严格和仔细的计算和验证，最终得出了科学合理的宽厚板车间设计方案。车间设计方案中包含了一张车间平面图，最后附有一篇外文资料及译文。本车间的设计特点包括：工艺领先，设备先进，产品强度高，机械性能好，并极大优化了对环保的保护。从总体上说，达到了高产低耗。关键词：宽厚板；车间设计；压下规程；低压容器板安徽工业大学毕业设计（论文）报告纸2┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊TheNewdesignofawide-thickplateworkshopwithannualcapacityof2.12milliontonAbstract：Wide-thickplateisoneoftheimportantsteelmaterialsthatthenationaleconomicdevelopmentdependson.Itisanindispensablesteelvarietyintheprocessofindustrializationanddevelopment.Thedevelopmentcourseoftheworldsteelindustryshowsthatthelevelofproductionandmaterialofwide-thickplateisalsoanimportantsymbolofthelevelofthenationalsteelindustry.Thedesignistheannualoutputof2.12milliontonsofheavyplateproductionworkshop,thetypicalproductfortheGB3531-09MnNiDR,onbehalfoftheproductspecificationsfor13x4000x9000mm.Inthedesignprocessofthewholeworkshop,theproductiontechnologyanddevelopment,thegapbetweendomesticandinternationalproductiontechnologyandthenewtechnologyofcorerollingareintroduced.Inthisdesign,therollingneedtolongitudinalrolling,butalsoneedtotransfersteelintherollinggap.Rollingequipmentincludes:twowalkingbeamheatingfurnace,tumblingMachine,highpressurewaterdescalingunit,afour-highreversingmill,PCrollingmill,andvariousancillaryequipment.Inthedesign,basedonasetofannualoutput,combinedwiththemarketprospectoftheproduct,theproductschemewasdesignedwithreasonabledesignmethodandtechnicalrules.Takingtypicalproductsasanexample,theprocessflowandrollingscheduleareestablished.Therollingsystemincludes:systemsofpressure,velocityandtemperaturesystem;rollingforcecalculationarecarriedoutandthestrengthoftherollerandtheloadofthemotorarechecked.Inthedesign,theworkingtimeoftheyearisreasonable,sothattheproductioncapacityoftheworkshopismaximized.Accordingtotheannualworkingtimeandrollingmillproductioncapacity,theannualproductioncapacityiscalculated,andthevariouseconomicandtechnicalindicatorsandmeasuresforenvironmentalprotectionareputforward.Throughstrictandcarefulcalculationandverification,finallycometoascientificandrationaldesignofthegenerousplateworkshop.Workshopdesignprogramcontainsashopfloorplan,andfinallywithaforeignlanguageinformationandtranslation.Thedesignfeaturesoftheworkshopinclude:processleading,advancedequipment,Productshighstrength,goodmechanicalproperties,andgreatlyoptimizetheprotectionofenvironmentalprotection.Generallyspeaking,achievehighyieldandlowconsumption.Keywords:Wide-thickplate;Thedesignofworkshop;Rollingschedule;Lowpressurecontainerplate安徽工业大学毕业设计（论文）报告纸3┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊目录1概述......................................................................................................................................11.1宽厚板的定义及用途...............................................................................................11.2宽厚板国内外发展状况..........................................................................................11.2.1国外宽厚板发展状况....................................................................................11.2.2国外厚板轧机的发展....................................................................................21.2.3轧制技术的发展现状....................................................................................41.2.4我国宽厚板发展概况....................................................................................61.2.5宽厚板生产的发展趋势................................................................................72产品大纲及技术要求.........................................................................................................92.1产品大纲...................................................................................................................92.2金属平衡表.............................................................................................................113生产工艺流程及轧机的选择...........................................................................................113.1轧机的主要类型及布置形式................................................................................113.1.1现代宽厚板的轧机设备..............................................................................113.1.2轧机的布置形式..........................................................................................143.2宽厚板的加热设备及高压水除鳞系统...............................................................163.2.1加热炉...........................................................................................................163.2.2高压水除鳞系统..........................................................................................183.3矫直机................