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

表1 制备的Ni/Ni-Cr/Ni-Cr-Al-Si梯度复合膜层的化学成分

Table 1 Composition of deposited Ni/Ni-Cr/Ni-Cr-Al-Si gradient composite films (atomic fraction / %)

Sample Number of Cr particles Ni Cr Al Si [Al]/[Cr] S1 0 40.26 39.24 14.72 5.27 0.3751 S2 2 35.35 43.05 17.15 4.45 0.3983 S3 4 33.32 47.05 15.45 4.18 0.3284 S4 6 32.21 49.64 14.48 3.67 0.2917