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
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图5 试样A1经HF溶液腐蚀4 h后的宏观形貌
Fig.5 Macroscopic morphology of A1 sample after 4 h corrosion by hydrofluoric acid solution