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主要阐述了近几年济钢在炼铁系统科技进步方面所做的主要工作以及取得的成效。重点介绍了铜板和钢板复合式冷却壁的研制与应用、3 200m3高炉顶燃式热风炉技术研究与应用、热风炉烟气取样方式的改进、喷煤粉布袋箱防堆料检测技术的开发与应用、长寿布料溜槽的研发与应用、集中投球“自清洗”技术的开发与应用等项目采取的主要措施以及取得的效果。
Mainly elaborates the main work done by Jigang in the scientific and technological progress of ironmaking system in recent years and the achievements made. The research and application of composite stave of copper plate and steel plate are mainly introduced. The research and application of top-burning blast furnace technology of 3 200m3 blast furnace, improvement of sampling method of flue gas from hot blast stove, Application, development and application of longevity cloth chute, focus on the ball “self-cleaning ” technology development and application of the main measures taken by the project and the results achieved.