The authors would like to acknowledge the financial supports from the National High Technology Research and Development Program of China(863 program,grant No.2003AA32X170);the Doctoral Foundation of the Eduction Ministry of China(grant No.20040008010).
The distribution of microelement Fe, Si, Cu and Mg in the surface layer of aluminum foil annealed at 300℃ and 500℃ were determined by secondary ion mass spectrometer. The corrosion structure produced by electrochemi...