Laser additive manufacturing of steels

Y Yin, Q Tan, M Bermingham, N Mo… - International …, 2022 - Taylor & Francis
Despite strong interest from many industrial sectors driving demand and advancements in
laser additive manufacturing (LAM) of steels, some issues remain as barriers limiting the …

Texture, microstructure and mechanical properties of laser beam welded AISI 2507 super duplex stainless steel

C Köse, C Topal - Materials Chemistry and Physics, 2022 - Elsevier
This study investigates weldability of AISI 2507 super duplex stainless steel (SDSS) sheets
with laser welding. The impact of heat inputs and post-weld heat treatment (PWHT) on the …

Fiber laser beam welding of additive manufactured 316L austenitic stainless steel with wrought 2507 super duplex and wrought 904L super austenitic stainless steels …

C Köse - Vacuum, 2023 - Elsevier
In this study, 316L parts were produced by selective laser melting (SLM) method, one of the
additive manufacturing (AM) processes. Since the size limits of the SLM system prevent …

Effect of heat input and post-weld heat treatment on surface, texture, microstructure, and mechanical properties of dissimilar laser beam welded AISI 2507 super …

C Köse, C Topal - Journal of Manufacturing Processes, 2022 - Elsevier
In this study, AISI 2507 super duplex and AISI 904L super austenitic stainless steel sheets
were successfully joined using a laser welding method with two different laser powers and …

[HTML][HTML] Effect of laser beam welding on microstructure, tensile strength and fatigue behaviour of duplex stainless steel 2205

AE Odermatt, V Ventzke, F Dorn, R Dinsé… - Journal of Manufacturing …, 2021 - Elsevier
This study focuses on the microstructure, tensile and fatigue properties of laser beam
welded butt joints in 4 mm thick sheets of duplex stainless steel 2205. The microstructural …

Dissimilar laser beam welding of AISI 2507 super duplex stainless to AISI 317L austenitic stainless steel

C Köse, C Topal - Materials Science and Engineering: A, 2023 - Elsevier
In this research, AISI 2507 super duplex/AISI 317L austenitic stainless steels were joined by
laser beam welding technique. The effects of heat input and post weld heat treatment …

Dissimilar laser beam welding of AISI 420 martensitic stainless steel to AISI 2205 duplex stainless steel: effect of post-weld heat treatment on microstructure and …

C Köse - Journal of Materials Engineering and Performance, 2021 - Springer
In this study, AISI 420 martensitic stainless steel to AISI 2205 duplex stainless steel sheets
were joined with laser welding. Post-weld heat treatment was applied to a laser-welded …

Laser additive manufacturing of duplex stainless steel via powder mixture

C Cui, L Becker, E Gärtner, J Boes, J Lentz… - … of Manufacturing and …, 2022 - mdpi.com
Laser additively manufactured duplex stainless steels contain mostly ferrite in the as-built
parts due to rapid solidification of the printed layers. To achieve duplex microstructures …

Microstructural and corrosion properties of cold rolled laser welded UNS S32750 duplex stainless steel

C Gennari, M Lago, B Bögre, I Meszaros, I Calliari… - Metals, 2018 - mdpi.com
The main goal of this work was to study the effect of plastic deformation on weldability of
duplex stainless steel (DSS). It is well known that plastic deformation prior to thermal cycles …

Characterization of weld seam surface and corrosion behavior of laser-beam-welded AISI 2205 duplex stainless steel in simulated body fluid

C Köse - Journal of Materials Science, 2020 - Springer
In this study, AISI 2205 duplex stainless steel was joined with laser welding. Base material
and laser-welded samples were kept in simulated body fluid (SBF) for 1, 3, 7, 14, 21, and 28 …