The article presents the impact of welding imperfections on the strength and microhardness of AW 5754 aluminium alloy welded joints executed with the TIG method. It presents the results of tomographic tests of welds. The results of strength and microhardness tests involving welds executed under various welding process parameters were shown. The impact of welding imperfections on the strength and microhardness of a welded joint was analysed. Based on analysing the relations between the r Pearson coefficient values and multiple correlation, significant relationships between strength, hardness and weld defects were evidenced. Furthermore, a very strong relation between the welding process parameters, welding imperfections, and weld strength and microhardness was shown.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Correlation between Strength, Hardness and the Share of Welding Imperfections in an AW 5754 Aluminium Alloy Weld Executed with the TIG Method


    Beteiligte:
    Woźny Piotr (Autor:in) / Błachnio Józef (Autor:in) / Dragan Krzysztof (Autor:in)


    Erscheinungsdatum :

    2019




    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Elektronische Ressource


    Sprache :

    Unbekannt




    A study on the bending springback of aluminium alloy 5754

    Qin,Z. / Mallick,P.K. / Univ.of Michigan-Dearborn,US | Kraftfahrwesen | 2003



    Welds’ Quality of Aluminium Alloy Components of Military Aircraft Executed by Arc Welding Method

    Woźny Piotr / Błachnio Józef / Dragan Krzysztof | DOAJ | 2017

    Freier Zugriff


    The influence of weld current and time on the properties of spot welds in 5754 aluminum alloy sheet

    Ghorbani,M. / Assempour,A. / Iran Khodro,IR et al. | Kraftfahrwesen | 2002