The article introduces the perforation situation of the 10#steel tube bundle of the crude oil to initial top gas heat exchanger(E1-1/2)in a certain refinery's atmospheric and vacuum distillation unit.Combined with the working conditions of the heat exchanger tube and shell side and anti-corrosion measures,comprehensive analysis of the perforation samples was conducted using methods such as endoscope inspection,spectral material analysis,and metallographic analysis.
关键词
脱前原油/换热器/垢下腐蚀/孔蚀
Key words
Pre dehydration crude oil/Heat exchanger/Corrosion under scale/Pitting corrosion
维普
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