δ-铁素体对增材制造304L不锈钢液态铅铋腐蚀行为的影响

庞曰艺, 张立波, 宁方强, 赵志坡, 闫宏, 刘佳

Effect of δ-ferrite on Corrosion Behavior of Additively Manufactured 304L Stainless Steel in Liquid Lead-bismuth

PANG Yueyi, ZHANG Libo, NING Fangqiang, ZHAO Zhipo, YAN Hong, LIU Jia

图2 WAAM 304L不锈钢的BOT面的微观结构

Fig.2 Microstructure of BOT surface of WAAM 304L stainless steel: (a) metallographic structure, (b, c) IPF, (d) phase diagram, (e) SEM morphology of δ-ferrite, (f) EDS line scan corresponding to (e)