Project (2009AA03Z109) supported by the National High-tech Research and Development Program of China;Project (09zz98) supported by Key Research and Innovation Program from Shanghai Municipal Education Commission, China;Projects (09dz1206401, 09dz1206402) supported by Key Project from Science and Technology Commission of Shanghai Municipality, China
The Cu-Cr-Zr alloys were aged at different temperatures for different time with different current densities. The results show that both the electrical conductivity and hardness are greatly improved after being aged wi...