CAJ | 학술논문

介绍了抚顺石化公司1.7 Mt/a 重油催化裂化装置余热炉省煤器翅片管的腐蚀现象。结合翅片管的使用条件和腐蚀机理，利用材质分析、金相分析、电镜观察和能谱分析等技术手段，查找出了腐蚀原因，提出了整改意见。为同类装置余热炉省煤器长周期运行提供了参考。
개소료무순석화공사1.7 Mt/a 중유최화열화장치여열로성매기시편관적부식현상。결합시편관적사용조건화부식궤리，이용재질분석、금상분석、전경관찰화능보분석등기술수단，사조출료부식원인，제출료정개의견。위동류장치여열로성매기장주기운행제공료삼고。
The corrosion of the fin tube of coal economizer of heat recovery boiler in 1.7 Mt/a heavy oil catalytic cracking unit in Fushun Petrochemical Company was introduced. Combined with the use conditions and corrosion mechanism of the finned tube, material analysis, metallographic analysis, SEM and energy spectrum analysis and other technical means were used to find out the reasons to cause the corrosion, and improvement measures were put forward.