Nb3Sn超导线材中Ta层的去除及腐蚀机理
高瞻, 张泽荣, 程军胜, 王秋良

Removal of Tantalum Layer from Nb3Sn Superconducting Wire and Corrosion Mechanism
GAO Zhan, ZHANG Zerong, CHENG Junsheng, WANG Qiuliang
图1 内锡法制备的Nb3Sn超导线横截面的SEM像和EDS元素分布图
Fig.1 Cross-sectional SEM image and corresponding EDS element distributions of Nb3Sn superconducting wire prepared by internal tin method