PTA加氢反应器堆焊层腐蚀、剥离原因分析

Analysis the Reasons for Corrosion and Stripping with PTA Hydrogenation Reactor of Surfacing Layer

文中分析了在役PTA加氢反应器堆焊层产生腐蚀及剥离的原因;提出了缺陷处理和工艺控制应注意的事项。

This paper analyzes the reasons of corrosion and stripping with PTA hydrogenation reactor of surfacing layer, and puts forward the control defect treatment and process the matters needing attention.