热轧无缝钢管 毕业设计VIP专享VIP免费

辽宁科技大学本科生毕业设计（论文）第I页年产25万吨无缝钢管厂车间设计摘要本设计是参照鞍钢无缝钢管厂φ219mm机组而设计的年产量为25万吨的热轧无缝钢管车间，其产品的品种包括商品管、输送管、地质钢管、Ⅰ类锅炉管、Ⅱ类锅炉管、油1。本论文主要介绍了自动轧管机组生产无缝钢管的一个全过程，包括产品大纲和金属平衡表，工艺流程，加热制度的确定，轧制制度的确定，轧制表编制，工具设计，力能参数的校核。还有车间平面的设计，其中包括设备的间距，仓库面积，厂房组成及内外运输。专题介绍了连轧管机的选型。关键词：发展趋势;产品大纲;工艺流程;轧制表;工具设计;校核;连轧管机辽宁科技大学本科生毕业设计（论文）第II页PlantDesignofseamlesssteelpipewithannualoutputof0.25milliontonsABSTRACTThisdesignisareferencetotheAnshanIronandSteelTubePlantφ219mmunitdesignedannualproductioncapacityof250,000tonsofhot-rolledseamlesssteelpipeplant,varietiesofitsproductsincludecommoditytubes,pipes,colddrawntubes,classboilerⅠtubes,typeboilertubes,oil1.ThispaperintroducestheautomaticproductionofseamlessⅡsteelpipemillofanentireprocess,includingproductmixandmetallicbalance,process,heatingsystemidentification,thesystemdeterminestherolling,rollingtablepreparation,tooldesign,forceandenergyparameterchecking.Thereworkshopflatdesign,whichincludesequipment,spacing,storagearea,plantcompositionandinternalandexternaltransportation.Presentationoftherollingtubemachineselection.Keywords:developmenttrends;productmix;process;rollingtable;tooldesign;checking;MPM辽宁科技大学本科生毕业设计（论文）第III页目录摘要.....................................................................................................................IABSTRACT.........................................................................................................II1综述....................................................................................................................11.1我国无缝钢管生产和装备的发展历程...................................11.2主要热轧无缝钢管生产机组的发展历程.................................21.2.1自动轧管机组.................................................21.2.2顶管机组.....................................................31.2.3周期轧管机组.................................................31.2.4钢管挤压机组.................................................31.2.5狄塞尔“圆盘”轧管机组.......................................41.2.6三辊（阿塞尔）轧管机组.......................................41.2.7连轧管机组...................................................51.2.8精密轧管机组.................................................61.3应高度重视的问题...................................................61.3.1无缝钢管产能激增，增长质量大幅下滑............................61.3.2无缝钢管生产机组先进与落后共存................................71.4如何在当前形势下生存...............................................81.5如何实现钢管强国的目标............................................102产品大纲制定及金属平衡..............................................................................132.1产品大纲..........................................................132.1.1产品方案....................................................132.1.2坯料........................................................142.2金属平衡表........................................................143工艺流程和工艺制度的制定..........................................................................163.1工艺流程.......