Braze Welding TIG of Titanium and Aluminium Alloy Type Al – Mg

The article presents the course and the results of technological tests related to TIG-based arc braze welding of titanium and AW-5754 (AlMg3) aluminium alloy. The tests involved the use of an aluminium filler metal (Al99.5) and two filler metals based on Al-Si alloys (AlSi5 and AlSi12). Braze welded...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Winiowski A., Majewski D.
Format: Artikel
Sprache:English
Veröffentlicht: Polish Academy of Sciences 2016-03-01
Schriftenreihe:Archives of Metallurgy and Materials
Schlagworte:
Online Zugang:http://www.degruyter.com/view/j/amm.2016.61.issue-1/amm-2016-0025/amm-2016-0025.xml?format=INT
Beschreibung
Zusammenfassung:The article presents the course and the results of technological tests related to TIG-based arc braze welding of titanium and AW-5754 (AlMg3) aluminium alloy. The tests involved the use of an aluminium filler metal (Al99.5) and two filler metals based on Al-Si alloys (AlSi5 and AlSi12). Braze welded joints underwent tensile tests, metallographic examinations using a light microscope as well as structural examinations involving the use of a scanning electron microscope and an X-ray energy dispersive spectrometer (EDS). The highest strength and quality of welds was obtained when the Al99.5 filler metal was used in a braze welding process. The tests enabled the development of the most convenient braze welding conditions and parameters.
ISSN:2300-1909