Comparative evaluation of the structure and properties of welded joints in aluminium alloys of the Al–Zn–Mg–Cu system produced by different welding methods

Autor: V.A. Frolov, A.N. Ivanyukhin, V Yu Konkevich
Rok vydání: 2011
Předmět:
Zdroj: Welding International. 25:139-145
ISSN: 1754-2138
0950-7116
DOI: 10.1080/09507116.2010.540858
Popis: An analysis of the macro- and microstructure of the B95 aluminium alloy (Al–Zn–Mg–Cu system) welded joints obtained by arc, electron-beam, and mixing friction welding is carried out. Welded joints' structure and mechanical properties differences are investigated. It is shown that application of the scandium alloyed welding wire allows for preventing autocrack formation at fusion welding. The most durable and qualitative welded joints are obtained at mixing friction welding.
Databáze: OpenAIRE