年产量200万吨冷轧车间设计 冷轧板带钢毕业论文.doc

年产量200万吨冷轧车间设计 摘要 本设计是参考鞍山钢铁公司1700mm冷轧车间设计的，年产量为200万吨，典型产品为Q235冷轧薄板带钢，产品规格2.0 1300mm。该车间设计主要包括：连续酸洗—冷轧联合机组、罩式退火机组、热镀锌机组、平整机组、剪切机组、重卷机组等。设计产品有冷轧带钢卷、冷轧板、热镀锌板、热镀锌钢卷、电镀锌钢板、电镀锌钢卷。产品具有使用规格范围宽、厚度精确、尺寸偏差小、表面光洁、板形好、性能稳定等特点。据此制定了典型产品金属平衡表和轧制规程，对轧机、电机能力进行了校核。计算了车间的各项经济技术指标，绘制了车间平面图，并以润滑乳化液在冷轧板带钢生产中的应用为专题进行了综述。 关键词：冷轧带钢；轧制工艺；酸洗—冷轧联合机组；润滑乳化液  Design of a cold strip plant with annual capacity of 2 millions tons and the schmierwasser using in the Continuous Casting Production ABSTRACT This design refers to the 1700 cold-rolling department of Anshan Steel Corporation,whose annual output is 2 million tons,and the typical product is the Q235 .This work shop design mainly includes: Pickling - cold-rolled joint unit,cover-type annealing furnace unit,entire continuous annealing unit, hot galvanizes unit,electrical steel annealed coating unit,single stand 4-high skin-pass unit,crosscut and slitting shearing unit,recoiling unit and so on.The designed products,including volumes of cold-rolled strip,cold-rolled plate,hot dip galvanized sheet and volumes,electrical silicon steel plate.Products with distinguishing features such as wide size,accurate thickness,small deviation in dimension,smooth surface,well flateness,stable property,etc.According to it,Rolling schedule was made for typical product and the ability to mills and other equipments were checked.And layout drawing for the design plant was completed.A special topic about the schmierwasser using in the Continuous Casting Production is explicated. Key words: Cold rolled strip,rolling system, Pickling – cold-rolled joint unit, schmierwasser 目录 摘要 I ABSTRACT II 目录 III 1综述 1 1.1 冷轧薄板带钢生产工艺特点 1 1.1.1加工温度低，在轧制中将产生不同程度的加工硬化 1 1.1.2冷轧中要采用工艺冷却和润滑（工艺冷润） 1 1.1.3冷轧中要采用张力轧制 3 1.2 冷轧薄板带钢产品的发展、应用及重要地位 4 1.3 冷轧生产工艺流程 4 1.3.1 酸洗 5 1.3.2 轧制 6 1.3.3 精整 7 1.3.4 镀锌 8 1.3.5 矫直 8 1.3.6 板带钢轧制制度的确定 8 1.4 冷轧薄钢板生产的发展历史 9 1.4.1 国际冷轧发展史 9 1.4.2 我国冷轧发展史 9 1.5 当今现代轧制工艺技术的特点 10 1.5.1大力开发高精度轧制技术 10 1.5.2轧制过程连续化的新进展——无头轧制技术 10 1.5.3轧制过程的自动控制和智能控制技术