Cr含量对Cu合金表面Ni/Ni-Cr/Ni-Cr-Al-Si膜层耐蚀性的影响

温佳源, 宋贵宏, 韦小园, 赵鑫, 吴玉胜, 杜昊, 贺春林

Influence of Cr Content on Corrosion Resistance of Composite Ni/Ni-Cr/Ni-Cr-Al-Si Films on Cu

WEN Jiayuan, SONG Guihong, WEI Xiaoyuan, ZHAO Xin, WU Yusheng, DU Hao, HE Chunlin

图5 梯度复合膜层的电化学阻抗谱及样品最大阻抗值与Cr含量的关系

Fig.5 AC impedance spectra of the gradient composite films (a) and relationship between the maxi-mum impedance value and the Cr content (b)