含Nb奥氏体不锈钢中NbC的液态Pb-Bi共晶腐蚀行为及其对氧化层形成的影响

吴炀, 谢昂, 陈胜虎, 姜海昌, 戎利建

Corrosion Behavior of NbC and Its Effect on Corrosion Layer Formation in Liquid Lead-Bismuth Eutectic of Nb-Containing Austenitic Stainless Steel

WU Yang, XIE Ang, CHEN Shenghu, JIANG Haichang, RONG Lijian

图4 固溶态样品经550 ℃饱和氧LBE腐蚀5000 h后截面的EPMA元素分布

Fig.4 EPMA analyses of the cross-sectional area of solution-treated Nb-containing austenitic stainless steel after exposure to oxygen-saturated LBE at 550 oC for 5000 h (The black arrow indicates the oxidized NbC)