Journal ArticleDOI
The influence of laser welding parameters on the microstructure and mechanical property of the as-jointed NiTi alloy wires
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In this paper, the Nd:YAG laser welding was used to join the binary NiTi alloy wires with different compositions (Ti-50.0 ǫ at.%Ni and Ti−50.9 Ò at.%).About:
This article is published in Materials Letters.The article was published on 2008-05-31. It has received 77 citations till now. The article focuses on the topics: Welding & Laser beam welding.read more
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Welding and Joining of NiTi Shape Memory Alloys: A Review
TL;DR: In this article, a detailed review of welding and joining processes applied to NiTi, in similar and dissimilar combinations considering both fusion and solid-state processes, is presented, and a special section is devoted to this technique.
Journal ArticleDOI
Dissimilar laser welding of superelastic NiTi and CuAlMn shape memory alloys
João Pedro Oliveira,João Pedro Oliveira,João Pedro Oliveira,Zhi Zeng,C.M. Andrei,F.M. Braz Fernandes,Rosa Maria Mendes Miranda,Antonio J. Ramirez,Toshihiro Omori,N. Zhou +9 more
TL;DR: In this article, the authors describe the work performed on dissimilar laser welding of NiTi and CuAlMn shape memory alloys, superelastic at room temperature.
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Laser welding of NiTi shape memory alloy: A review
TL;DR: In this paper, the effects of laser welding process on the functional properties of NiTi and related alloys are investigated, and the impact of the post-weld heat treatment (PWHT) is studied as an effective solution to improve the downsides of the Laser welding process.
Journal ArticleDOI
Effects of laser processing on the transformation characteristics of NiTi: A contribute to additive manufacturing
João Pedro Oliveira,João Pedro Oliveira,A. J. Cavaleiro,A. J. Cavaleiro,N. Schell,Andreas Stark,Rosa Maria Mendes Miranda,José Luis Ocaña,F.M. Braz Fernandes +8 more
TL;DR: In this paper, in-situ X-ray diffraction was used to determine the local transformation temperatures along the thermally affected regions in a laser processed NiTi thin sheet, explaining the peculiar microstructural and mechanical features observed in additive manufacturing of NiTi.
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Laser welding of TiNi shape memory alloy and stainless steel using Ni interlayer
TL;DR: In this article, the authors investigated the effect of Ni interlayer thickness on the chemical composition, microstructure, gas-pore susceptibility and mechanical properties of laser-welded joints.
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Laser welding of a NiTi alloy: Mechanical and shape memory behaviour
TL;DR: In this paper, the effect of Nd:YAG laser welding on the mechanical and functional properties of Ni-51 at% Ti alloy was investigated in martensitic conditions.
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Effect of Nd-YAG laser welding on the functional properties of the Ni–49.6at.%Ti
TL;DR: In this article, a Nd:YAG laser was used for welding 0.54 mm thick tapes of Ni-49.6at and shape memory alloy (SMA) to investigate pseudoelastic and shape recovery behaviors.
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Functional behaviour of a NiTi-welded joint: Two-way shape memory effect
TL;DR: In this article, the influence of Nd:YAG laser welding on the two-way shape memory effect (TWSME) of a Ni-51.% Ti alloy was analyzed through a systematic comparison between welded and unwelded materials.