课题组针对铅铋快堆奥氏体不锈钢结构材料的氧化腐蚀问题,通过SEM/EDS、EBSD、FIB-TEM和微聚焦同步辐射XRD等微纳表征手段,发现了其晶间氧化取向规律和随着难氧化Ni通过晶界半共格偏析带来的晶界氧化抑制效应,为理解铅铋堆奥氏体不锈钢服役行为提供了新视野。
Shaoqiang Guo*,Jianye Chen, Zelin Ma, Qian Du, Chenyang Lu, Shijing Xie, Bin Long, Di Yun*, Long Gu*, The roles of Ni segregation on the oxidation kinetics of austenitic stainless steel 316 L exposed to oxygen-containing liquid lead-bismuth eutectic (LBE), Corrosion Science, 244(2024) 112644.
论文链接:https://doi.org/10.1016/j.corsci.2024.112644