冷轧车间设计毕业设计

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1、辽宁科技大学本科生毕业设计（论文） I 冷轧车间设计 摘要 本设计是冷轧带钢的工艺及车间设计，年产量为 130 万吨，其典型产品钢种为Q235，规格为 0.81500mm。设计中所选的主体机组设备为最新发展的冷轧板带轧制设备，它们分别是：酸轧联合机组、罩式退火机组、平整机组、横剪和纵剪机组、重卷机组等。设计中所生产的冷轧产品种类有：冷轧带钢板卷、冷轧薄钢板、热镀锌钢卷板等。设计中制定了产品方案、金属平衡表和工艺流程，根据典型产品制定了轧制制度，选择了设备并对其进行校核，计算了技术经济指标，并绘制了车间平面图。编写了轧制力计算的计算机应用程序，并且以 “冷轧板表面纵向条纹缺陷成因分析 ”为专题进

2、行了论述。 关键词 ： 冷轧带钢 ；工艺设计；产品方案 ； 工艺流程 ； 金属平衡表 ；冷轧板 辽宁科技大学本科生毕业设计（论文） II ABSTRACT This thesis is the plant design of a cold-rolled steel strip plant with annual capacity of 1.2million tons. The typical product is 45# steel, 0.81500 mm. The main equipments of the design are the latest ones in cold-strip

3、rolling, which included: shallow-tank hydrochloric acid pickling unit, the entire continuous annealing unit and the entire hydrogen hood-type furnace, skin-pass unit, slitting and shearing line and so on. The designed products included the cold rolled steel sheet, the cold-rolled wide flat steel coi

4、l, the cold-rolled ribbon steel coil so on. The design made the products scheme and the metal balance, designed the rolling schedule for the typical product, checked the rolling mills production capacity, calculated the technical and economic indexes. A layout drawing for the designed plant was acco

5、mplished. In the special topic of this thesis, The calculation of rolling force computer (C language) application, and discussed with of cold rolled plate surface longitudinal stripe defect causes for the project. Key words: Cold-rolled strip steel； Process Design； Product design； process； metal balance sheet ； cold rolled plateAlloy