无缝钢管厂业设计.doc

内蒙古科技大学 本科生毕业设计说明书 题 目：设计年产30万吨Ф180无缝钢管车间设计 学生姓名： 学 号：0703105114 专 业：材料成型及控制工程 班 级： 指导教师： 摘要 本设计进行了建设年产30万吨Ф180MPM无缝钢管厂的可行性分析；产品大纲及金属平衡表的编制；管坯的选择。确定车间生产工艺、产品工艺制度；车间生产能力计算；主电机选择；辅助设备选择。车间技术经济指标的计算及对如何保护环境提出一些措施。并针对Q345B钢，规格为Φ219mm×8mm为典型产品进行轧制表计算，孔型设计及工具选择。计算上述典型产品在穿孔、轧管及定、张减径时的力能参数，并且在此基础上校核各轧辊和主电机。根据车间布置用CAD软件绘制了无缝钢管车间工艺平面总布置图。 …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 关键词：无缝钢管；孔型设计；轧制表；轧制力能参数 Abstract The feasibility of The annual output 300,000 tons Ф180 MPM seamless tube plant;products program and metal balance establishment; tube round choice is analyzed.And workshop technique of production and product craft system;main electrical machinery’s choice;workshop annual output computation;supporting facility’s choice were designed.Not only technical economy target of workshop and protection were calculated,but also aimed at the two typical specification of Φ219mm × 8mm of Q345B rolling instruments;roll pass design and tool design which is calculated Computed rolling force when in the perforating,steel rolling and sizing,tube stetch-reducing of the typical products,and examined rollers and the main electrical machinery According to the above computation and the workshop arrangement form I have drawn up the Seamless steel pipe workshop floor-plan and the pass chart using the AutoCAD software. ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………