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2 不同Cr含量的Ni/Ni-Cr/Ni-Cr-Al-Si复合膜层的XRD图谱及晶格常数与Cr含量的关系

Fig.2 XRD patterns of Ni/Ni-Cr/Ni-Cr-Al-Si gradient composite film with different Cr content (a), local XRD patterns of Ni/Ni-Cr/Ni-Cr-Al-Si composite film with different Cr content (diffraction angle is 43°-46°) (b) and relationship between lattice constant and Cr content (c)