加氢型酸性水汽提装置塔顶空冷腐蚀泄漏分析研究
孟庆元, 代鹏宇, 张瑜, 杨彦哲, 李沈典, 刘福贵

A Survey of Corrosion Leakage for Air-cooled Tube at Tower Top of Hydrogenated Acidic Water Stripping Unit
MENG Qingyuan, DAI Pengyu, ZHANG Yu, YANG Yanzhe, LI Shendian, LIU Fugui
图4 第7层样管内表面形貌及取样部位与各断面形貌对比
Fig.4 Surface morphology of the 7th layer sample tube (a), and comparison of cross-sectional morphologies of four sampling locations (b-e)