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7 固溶态样品经600 ℃饱和氧LBE腐蚀500和3000 h后截面形貌的BSE像

Fig.7 BSE images of the cross-sectional morphologies of solution-treated Nb-containing austenitic stainless steel after exposure to oxygen-saturated LBE at 600 oC for 500 h (a) and 3000 h (b)