双环电化学动电位再活化法评价11Cr铁素体不锈钢晶间腐蚀敏感性*
强少明1,江来珠2,李劲1,刘天伟3,吴艳萍3,蒋益明1()
EVALUATION OF INTERGRANULAR CORROSION SUSCEPTIBILITY OF 11Cr FERRITIC STAINLESS STEEL BY DL-EPR METHOD
Shaoming QIANG1,Laizhu JIANG2,Jin LI1,Tianwei LIU3,Yanping WU3,Yiming JIANG1()

图2. 409L钢600 ℃敏化4 h前后的晶界形貌的TEM像、EDS分析和SAED谱

Fig.2. TEM image of grain boundary in as-received 409L steel (a), bright-field (b) and dark-field (c) images of grain boundaries in 409L steel after aged at 600 ℃ for 4 h, EDS analysis (d) and SAED pattern (e) of carbides