Corrosion evaluation of chimney based on the performance of inner materials of chimney,the causticity of flue gas and positive pressure exists in chimney or not will be carried out in this paper.

• 将基于烟囱内部材料的性能,烟气的腐蚀性以及烟囱内正压出现与否来对火电厂烟囱腐蚀发生的程度进行评估,为火电厂烟囱防腐工作的开展提供一定的参考。