Welding and joining of NiTi shape memory alloys: a review

JP Oliveira, RM Miranda, FMB Fernandes - Progress in Materials Science, 2017 - Elsevier
NiTi is an increasingly applied material in industrial applications. However, the difficulties
faced when welding and joining is required, limits its broader use in the production of …

Laser material processing

J Dutta Majumdar, I Manna - International materials reviews, 2011 - Taylor & Francis
Light amplification by stimulated emission of radiation (laser) is a coherent and
monochromatic source of electromagnetic radiation that can propagate in a straight line with …

Wire and arc additive manufacturing of a Ni-rich NiTi shape memory alloy: Microstructure and mechanical properties

Z Zeng, BQ Cong, JP Oliveira, WC Ke, N Schell… - Additive …, 2020 - Elsevier
Abstract Wire and Arc Additive Manufacturing (WAAM) was used for fabrication of NiTi parts
using a commercialy available Ni-rich NiTi wire as the feedstock material. The as-built parts …

Investigation of welding crack in micro laser welded NiTiNb shape memory alloy and Ti6Al4V alloy dissimilar metals joints

C Yuhua, M Yuqing, L Weiwei, H Peng - Optics & Laser Technology, 2017 - Elsevier
Dissimilar metals of NiTiNb shape memory alloy and Ti6Al4V alloy with a same thickness of
0.2 mm were joined by micro laser welding. The effect of laser power on crack sensitivity of …

Laser welding of NiTi shape memory alloy: A review

M Mehrpouya, A Gisario, M Elahinia - Journal of Manufacturing Processes, 2018 - Elsevier
NiTi shape memory alloys (SMA) are broadly employed in multifunctional systems in several
industrial domains, like aerospace, automotive, biomedical and power plants. Their …

Dissimilar laser welding of superelastic NiTi and CuAlMn shape memory alloys

JP Oliveira, Z Zeng, C Andrei, FMB Fernandes… - Materials & Design, 2017 - Elsevier
Dissimilar joining of advanced engineering alloys is fundamental for the development of
new applications. However, joining two distinct materials poses difficulties owing to the …

[HTML][HTML] NiTi–Al interface strength in ultrasonic additive manufacturing composites

R Hahnlen, MJ Dapino - Composites Part B: Engineering, 2014 - Elsevier
Abstract Ultrasonic Additive Manufacturing (UAM) is a new rapid prototyping process for
creating metal-matrix composites at or near room temperature. The low process …

Laser processing of net-shape NiTi shape memory alloy

BV Krishna, S Bose, A Bandyopadhyay - Metallurgical and Materials …, 2007 - Springer
Fabrication of bulk NiTi alloy parts by conventional processing contains undesirable
intermetallic phases in varying proportions depending on the composition and requires …

Selective laser melting of NiTi shape memory alloy: processability, microstructure, and superelasticity

CA Biffi, J Fiocchi, F Valenza, P Bassani… - Shape Memory and …, 2020 - Springer
Nowadays, thanks to the growing interest regarding the manufacturing of 3D complex parts
with integrated functionalities, the additive manufacturing of NiTi shape memory alloy is a …

[HTML][HTML] Laser welding of precipitation strengthened Ni-rich NiTiHf high temperature shape memory alloys: Microstructure and mechanical properties

JP Oliveira, N Schell, N Zhou, L Wood, O Benafan - Materials & Design, 2019 - Elsevier
High temperature shape memory alloys are currently attracting significant attention by the
aerospace industry due to the potential use of shape memory and superelastic properties at …