%0 Conference Paper %B Proceedings of the 9th International Conference on Electron Beam Technologies %D 2009 %T Duplex Surface Treatment of Aluminium Alloys Using Electron Beam Surface Alloying %A A. Dalke %A A. Jung %A L. Hagymasi %A A. Buchwalder %A H. J. Spies %A H. Biermann %E Georgy Mladenov %C Varna %I Bulgarian Academy of Sciencies %P 128–131