高硬导电Cu-Ni-Si合金成分规律
李冬梅1,2,姜贝贝1,李晓娜1,王清1,董闯1()
Composition Rule of High Hardness and Electrical Conductivity Cu-Ni-Si Alloys
LI Dongmei1,2,JIANG Beibei1,LI Xiaona1,WANG Qing1,DONG Chuang1()

图5. 450 ℃时效处理4 h后Cu-Ni-Si合金的硬度和导电率随CCu的变化

Fig.5. The variations of Vickers hardness (a) and electrical conductivity (b) with atomic fraction of Cu (CCu) of Cu-Ni-Si alloys after ageing at 450 ℃ for 4 h