内蒙古科技大学毕业设计说明书PAGEPAGEVI摘要本设计是年产量为230万吨的中厚板生产车间，其典型产品为16Mn，42×4600mm。在整个设计过程中，简单介绍了中厚板生产技术的发展，国内外的差距以及采用的新技术；该车间的主要设备包括：两座步进梁式加热炉、翻转机装置、高压水除磷装置、一台四辊可逆式轧机，还有各种附属设备。在设计时，以设定的年产量为基础，结合各产品的市场前景，按规格合理的设计了产品方案，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、电动机载荷和轧辊强度的校核。设计中对年产量进行了计算，提出各项经济技术指标以及对环境保护的措施。得出了科学合理的中厚板车间设计方案。最后绘制了一张车间平面图，最后附有一篇外文资料及译文。本车间的设计特点包括：产品高强度，机械性能好，采用了先进的生产技术，考虑了环保的要求。从总体上说，达到了高产低耗。关键词：中厚板；轧制制度；船板AbstractInthispaper,aheavyplateplantwhichproduces230ten-thousandtonsperyearwasdesignedinthisthesis.Thetypicalproductis16Mn，42×4600mm.Thedesignissimplyintroducedthedevelopmentofproductiontechnologyoftheheavyplateinawholedesign,thedisparitygapofthehomeandabroadandtheheavyplatemeansinthisdesign,andadoptthenewtechnology.Themaininclude:2step-beamfurnace,reversaldevicehigh-pressure-waterdescalingunit,1four-rollreservableroughmill,aswellasvariousappurtenances.Accordingtothedesignedannualcapacity,andconsideringmarketprospectsoftheproducts,theproducts’schemeandmetalbalanceweredesignedreasonably.Therollingsystemincludes:press-downsystem,velocitysystemandtemperaturesystem.Then,therollforcewascalculated;theelectromotorloadandtherollstrengthwerechecked.theelectromotorloadandtherollstrengthwerechecked.Andmakedoutascientificandreasonableheavymediumplatedesignscheme.Aplantlayoutdrawingwasalsoaccomplishedinthedesign,AnEnglishpaperanditstranslationbyauthorwereattachedtothethesis.Thefeaturesofthedesignedworkshopinclude:ofhighstrengthofproductsandmechanicalpropertyoftheproducts,adoptionofadvancedprocessingtechnology,andenvironmentalprotectionconsideration.Theplantachieveshighproductioninlowerconsumption.Keywords:heavyplate;rollingsystem;shipplateTOC\o"1-3"\h\z\uHYPERLINK\l"_Toc327787499"摘要PAGEREF_Toc327787499\h1HYPERLINK\l"_Toc327787500"AbstractPAGEREF_Toc327787500\hIIHYPERLINK\l"_Toc327787501"第一章引言PAGEREF_Toc327787501\h1HYPERLINK\l"_Toc327787502"1.1国内外宽厚板发展状况PAGEREF_Toc327787502\h1HYPERLINK\l"_Toc32778