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7. 最优化条件下下409L钢DL-EPR测试后的OM像
Fig.7. OM images of 409L steel after DL-EPR test at the optimal conditions
(a) as-received (b) aged at 600 ℃ for 0.5 h (c) aged at 600 ℃ for 4 h (d) aged at 600 ℃ for 10 h
