E690高强低合金钢焊接热影响区典型组织在含SO2海洋环境中的应力腐蚀行为对比研究
马宏驰1,2,杜翠薇1,刘智勇1(
),李永1,李晓刚1,3
),李永1,李晓刚1,3
Comparative Study of Stress Corrosion Cracking Behaviors of Typical Microstructures of Weld Heat-Affected Zones of E690 High-Strength Low-Alloy Steel in SO2-Containing Marine Environment
Hongchi MA1,2,Cuiwei DU1,Zhiyong LIU1(),Yong LI1,Xiaogang LI1,3
),Yong LI1,Xiaogang LI1,3
图8. U形弯试样弧顶表面ICHAZ组织经过不同时长周浸腐蚀实验后微观形貌的SEM像
Fig.8. SEM images of ICHAZ of U-bend specimen surface after CCT periods of 5 d (a), 10 d (b), 20 d (c), 30 d (d), 40 d (e), 60 d (f) and 90 d (g) (Insets show the enlarged views)
