表层镁合金化NdFeB磁体的制备及其耐腐蚀性能

冉仁豪, 单慧琳, 张鹏杰, 汪冬梅, 斯佳佳, 徐光青, 吕珺

Preparation and Corrosion Resistance of Surface Mg-alloying NdFeB Magnets

RAN Renhao, SHAN Huilin, ZHANG Pengjie, WANG Dongmei, SI Jiajia, XU Guangqing, LV Jun

图6 NdFeB及经不同条件扩散的NdFeB(Mg)样品的动电位极化曲线和阻抗图谱

Fig.6 Potentiodynamic polarization curves (a) and impedance profiles (b) of NdFeB and various NdFeB(Mg) specimens