新建年产35万吨高速连续式棒材车间摘要本设计根据任务书的要求，新建年产35万吨高速连续棒材车间。产品规格为φ8～φ22mm圆钢和φ8～φ22mm螺纹钢,原料为无缺陷连铸坯。可生产钢种为普碳钢、优质钢和低合金钢。其中，主要设计产品为φ10mm螺纹钢。设计的主要流程为：车间产品大纲、原料的确定、金属平衡、设计方案的确定、工艺流程的确定、孔型设计与轧制程序表、设备强度与电机能力校核、车间工作制度和年工作小时的确定、轧机组成和型式及其生产能力计算、主要辅助设备及其生产能力计算、车间品面布置及起重运输的确定、主要经济技术指标的确定。设计主要附件内容为：孔型图、轧制力能参数、轧辊强度校核、主电机能力校核等计算程序、工艺平面布置图。关键词:高速棒材车间设计连轧Designahighspeedcontinuouslybarrollingplantwithannualoutputof350,000tAbstractAccordingtotherequirementsoftheproject,thisdesignisbasedonnewannualcapacityof350000tonsofhigh-speedcontinuousbarrollingworkshop.Theproductspecificationisφ8~φ22mmroundsteelandφ8~φ22mmrebar,rawmaterialsforthecontinuouscastingslabwithoutdefect.Itcanproducevariouskindsofcarbon-steel,high-qualitysteelandlowalloysteel.Amongthem,themaindesignproductsisφ10mmrebar.Thedesignofthemainprocessis:workshopproductsoutline,ensuranceofrawmaterials,metalbalance,determinethedeterminationofdesignscheme,technologicalprocess,determinethegroovedesignandrollingtable,equipmentstrengthandmotorabilitycheck,workshopworksystemandensuranceofannualworkinghours,rollingmillcompositionandtypeanditsproductioncapacitycalculation,mainauxiliaryequipmentandproductioncapacitycalculation,workshopproductsurfacearrangementandliftingtransportationdetermination,maintechnicalandeconomicindexesdetermination.Designmainaccessoriescontentis:holedfigure,rollingforcecanparameters,rollstrengthcheck,themainmotorabilitycheckcalculationprogram,processthefloorplan.KeyWords:HighspeedbarWorkshopdesignContinuousrolling目录概述...........................................................81产品方案及金属平衡..............................................101.1产品大纲....................................................101.2产品质量标准................................................111.2.1圆钢质量标准及技术条件................................111.2.2螺纹钢质量标准及技术条件..............................111.2.3定尺长度及公差........................................111.3原料选择....................................................121.3.1连铸坯特点............................................121.3.2连铸坯技术要求........................................121.3.3连铸坯规格............................................131.4金属平衡....................................................132设计方案.......................................................152.1轧制方案的选择：............................................152.2轧机机架确定................................................152.3新工艺新技术采用............................................162.3.1连铸坯热装热送技术....................................162.3.2穿水冷却..............................................172.3.3预留无头轧制..........................................172.3.4微张力轧制............................................182.3.5成品飞剪优化剪切技术..................................182.3.6低温轧制..............................................183.生产工艺流程..................................................193.1生产工艺流程框图............................................193.2生产工艺流程简述....
