PAGE\*MERGEFORMAT68本科生毕业设计说明书(毕业设计)题目：设计年产量为48万吨的棒材厂车间，典型产品：Q235圆钢，Φ22mm，占年产量14%学生姓名设计年产量48万吨的棒材厂,摘要近年来，世界棒材生产先进企业日益重视高附加值产品的研发与制造，自主创新能力日益成为棒材生产企业在高端市场竞争的重要武器。虽然我国棒材产业在生产规模不断扩大、在技术进步、产品研发方面也取得了可喜成效，在棒材生产线过程中，我国已掌握切分轧制技术并实行生产，对于传统的孔型中轧制技术尤为成熟，特别是控制轧制、控制冷却的技术的应用，保证了棒材的质量。但与世界先进水平还有相当大的距离。本设计计划在包头市南面建立设计年产量为48万吨的棒材厂，主要生产Φ12～Φ40mm的圆钢。代表产品为Φ22mm的q235圆钢，其产量为年产量的14%。产品质量执行国家标准。主要包括产品方案的制定、孔型设计、主辅设备的选择、生产能力的计算、车间平面布置、主要经济技术指标等内容。关键词：棒材；圆钢；设备；孔型；车间布置Designabarplantof500000tonsproductioncapacity,AbstractInrecentyears,theworldadvancedbarsproductionenterprisepaymoreattentiontotheresearchanddevelopmentofhighvalueaddedproductsmanufacturing,theindependentinnovationcapacityisincreasinglybecomingbarsproductionenterpriseinanimportantweaponinthehigh-endmarketcompetition.Althoughourcountry'srodindustryintheproductionscaleexpandsunceasingly,intechnologydevelopment,productresearchanddevelopmenthaveachievedsatisfactoryresults,butwiththeworldadvancedlevelandconsiderabledistance.Thedesignplantoestablishdesignannualoutputof480000tonsofbarmillinthesouthofBaotouCity,themainproductionofsteelbardiameterof12~40mmindiameter.Representativeproductsofphi22mmQ235steel,anditsyieldis14%ofannualoutput.Thequalityoftheproductstheimplementationofnationalstandards.Includingproductplan,passdesign,equipmentselection,productioncapacitycalculation,workshoplayout,maintechnicalandeconomicindexesetc..Keywords:Bars;Roundsteel;Equipment;Pass;Workshoplayo目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc390613419"摘要PAGEREF_Toc390613419\hIHYPERLINK\l"_Toc390613420"AbstractPAGEREF_Toc390613420\hIIHYPERLINK\l"_Toc390613421"目录PAGEREF_Toc390613421\hIIIHYPERLINK\l"_Toc390613422"第一章绪论PAGEREF_Toc390613422\h1HYPERLINK\l"_Toc390613423"1.1设计背景及意义PAGEREF_Toc390613423\h1HYPERLINK\l"_Toc390613424"1.1.1国际市场PAGEREF_Toc390613424\h1HYPERLINK\l"_Toc390613425"1.1.2国内市场PAGEREF_Toc390613425\h1HYPERLINK\l"_Toc390613426"1.1.3我