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9 经不同腐蚀介质腐蚀之后的Ta片试样B1~B4表面形貌的OM像
Fig.9 OM images of the tantalum sheet samples B1 (a), B2 (b), B3 (c), and B4 (d) after corrosion for 1 h (a, b) and 2 min (c, d) by different corrosion media