9%Cr合金钢在含Cl－环境中的初期腐蚀行为及局部腐蚀起源

陈润农, 李昭东, 曹燕光, 张启富, 李晓刚

Initial Corrosion Behavior and Local Corrosion Origin of 9%Cr Alloy Steel in Cl－Containing Environment

CHEN Runnong, LI Zhaodong, CAO Yanguang, ZHANG Qifu, LI Xiaogang

图15 9Cr钢中M23C6的分布特征和成分分析

Fig.15 Distribution characteristics and composition analysis of M23C6 in 9Cr steel (Inset in Fig.15b shows the SAED pattern of zone 1) (a) low magnified TEM image (b) high magnified TEM image (c) EDS of zone 1 in Fig.15b (d) Cr poor phenomenon near M23C6