论文部分内容阅读
论述由中国钢研新冶高科技集团有限公司设计和技术总承包的通钢年产35万t冷轧钢带连续热镀锌/铝锌两用生产线的主要技术参数、工艺流程、主要设计特点、热负荷试车及批量试生产结果。自主设计研发的新型电解清洗段及磁过滤系统、大型立式全辐射管加热退火炉及脉冲式燃烧控制系统、无铬钝化及耐指纹立式辊涂机、红外与热风循环复合加热烘干系统以及全线自动化控制系统等成套先进技术和设备获得成功应用。该生产线于2010年7月一次热负荷试车成功并批量试产合格无锌花热镀纯锌钢卷1.2万t。
Discusses the main technical parameters, process flow, main design features of the continuous hot-dip galvanizing / aluminum-zinc dual-use production line with an annual output of 350,000 t of cold rolled strip designed and contracted by China Steel Research New Metallurgical Technology Group Co., Ltd. , Heat load test and batch test production results. Independent research and development of new electrolytic cleaning segment and magnetic filtration system, large vertical radiant tube heating and annealing furnace and pulsed combustion control system, chromium-free passivation and fingerprint-resistant vertical roll coater, infrared and hot air cycle combined heating and drying Systems and complete automation control system complete set of advanced technology and equipment to be successfully applied. The production line in July 2010 a heat load test success and mass production of qualified zinc-free hot dip galvanized steel coil 12,000 t.