┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊安徽工业大学毕业设计（论文）报告纸第页新建年产71万吨告诉线材车间摘要钢铁是现在社会经济建设的重要资源，而线材又是其中的重要组成部分。本设计旨在建立一个年产71万吨的高产热轧线材车间。产品规格范围：Φ6～Φ14mm线材，以常见的低碳钢为主展开介绍，简要介绍线材的生产规划流程过程：产品的规格、坯料的选择、加热炉的选择、轧机轧辊的选择与校核、冷却方式的选择等等。本设计采用了连铸坯，可以减少金属的切损，又因连铸坯的组织结构较好，提高了产品的质量；同时通过采用连铸坯热装热送工艺，通过降低烧损、能耗和减少轧制间隙时间提高生产率。本设计以优产高产为原则，主要体现在：加热炉为步进梁式加热炉；进出料采用侧进侧出；轧机采用高速无扭线材轧机；采用控制冷却技术，且轧后通过水冷箱和一套斯太尔摩冷却运输系统。关键词：线材，轧机，坯料，加热炉Newannualoutputof710,000tonstotellthewiremillAbstractIronandsteelisnowtheimportantresourcesoftheconstructionofsocialeconomy,andthewireisanimportantpartofone.Thisdesignaimstobuildanannualoutputof710000tonsofhighyieldofhotrolledwirerodplant.Commonlowcarbonsteelmainlyintroducedinthisarticle,briefintroductionofwirerodproductionplanningprocess:productspecifications,materialselection,theselectionofheatingfurnace,rollingmillrollerselectionandcheck,selectionofcoolingwayandsoon.Thisdesignusesthecontinuouscastingbillet,canreducethemetalcuttingloss,andbecauseofthecontinuouscastingblankstructurestructurebetter,improveproductquality;atthesametime,throughtheuseofcontinuouscastingbillethotdeliveryandhotchargingprocess,byreducingtheburningloss,energyconsumptionandreducerollinggaptimetoimproveproductivity.Thedesignandproductionofhighyieldfortheprinciple,mainlyreflectedin:theheatingfurnaceforwalkingbeamheatingfurnace;feedingthesideinletside;milladoptshighspeednon-twistwirerodmill;controlledcoolingtechnologyafterrolling,andthroughthewatertankandasetofStelmorcoolingtransportationsystem.Keywords：wire，roll，billet，furnace第页TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc295116534"引言PAGEREF_Toc295116534\h1HYPERLINK\l"_Toc295116535"1.线材的基本状况与高线生产简介PAGEREF_Toc295116535\h1HYPERLINK\l"_Toc295116536"2.高速线材轧机生产的工艺特点与产品特点PAGEREF_Toc295116536\h1HYPERLINK\l"_Toc295116537"3.本设计中采用的先进技术和设备PAGEREF_Toc295116537\h1HYPERLINK\l"_Toc295116538"4.线材轧制的发展方向PAGEREF_Toc295116538\h2HYPERLINK\l"_Toc29