<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The paper presents the results of two new in-situ methods of Fe-Al intermetallic compounds layers fabrication on the steel substrates. The layers were produced by hardfacing of pure aluminum and titanium on the steel (S235JR) substrate as well as in the two-step process: the thermal spraying of pure aluminum on a steel substrate and subsequent remelting of aluminum coating with iron from the substrate using AC TIG method. As a result of the synthesis of Fe, Al and Ti components (for the hardfacing method) the new layer material based on the ordered intermetallic phases was achieved. The effects were confirmed by metallographic examinations, hardness tests and the diffraction patterns of the analyzed remelted layers. In addition, measurements of residual stresses in the layer and substrate were carried out.</p></abstract>

The paper presents the results of two new in-situ methods of Fe-Al intermetallic compounds layers fabrication on the steel substrates. The layers were produced by hardfacing of pure aluminum and titanium on the steel (S235JR) substrate as well as in the two-step process: the thermal spraying of pure aluminum on a steel substrate and subsequent remelting of aluminum coating with iron from the substrate using AC TIG method. As a result of the synthesis of Fe, Al and Ti components (for the hardfacing method) the new layer material based on the ordered intermetallic phases was achieved. The effects were confirmed by metallographic examinations, hardness tests and the diffraction patterns of the analyzed remelted layers. In addition, measurements of residual stresses in the layer and substrate were carried out.

Properties of Fe-Al Type Intermetallic Layers Produced by AC TIG Method

Warsaw University of Technology, Faculty of Production Engineering, Department of Welding Engineering, 02-524 Warsaw, Narbutta 85, Poland

Advances in Materials Science

{"article-title":"Properties of Fe-Al Type Intermetallic Layers Produced by AC TIG Method"}

The paper presents the results of two new in-situ methods of Fe-Al intermetallic compounds layers fabrication on the steel substrates. The layers were produced...

Properties of Fe-Al Type Intermetallic Layers Produced by AC TIG Method

Publié en ligne: 15 oct. 2013

Pages: 5 - 16

DOI: https://doi.org/10.2478/adms-2013-0007

Mots clés
Intermetallic phases, hardfacing, thermal spraying, AC TIG

This content is open access.

Properties of Fe-Al Type Intermetallic Layers Produced by AC TIG Method

Publié en ligne: 15 oct. 2013

Pages: 5 - 16

DOI: https://doi.org/10.2478/adms-2013-0007

Mots clésIntermetallic phases, hardfacing, thermal spraying, AC TIG

This content is open access.

Mots clés
Intermetallic phases, hardfacing, thermal spraying, AC TIG