Author/Authors :
Viòáš, Ján Technical University of Košice, Slovakia , Kašèák, Luboš Technical University of Košice, Slovakia , Ábel, Milan Technical University of Košice, Slovakia , Draganovská, Dagmar Technical University of Košice, Slovakia , Gatial, Martin Faculty of Materials Science and Technology in Trnava, Slovakia
Abstract :
The paper presents the results of metallographic analyses of joints made by MIG brazing on deep-drawed galvanized steel sheets of DX51D + Z EN 10142/2000. The quality of brazed joints made by SG CuSi3 braze with fluctuating welding rectifier CLOOS 303 MC4 was evaluated. Argon 4.6 was used as a gaseous shield. The sheets were joined with various brazing parameters. Corrosion resistance of joints was evaluated on the basis of accelerated test in aggressive environment of SO2.
NaturalLanguageKeyword :
brazing parameters , corrosion resistance , metallographical analysis , brazing direction