Plasma Surface Modification of Nickel Titanium Shape Memory Alloys

Carbon Trends ◽  
2021 ◽  
Vol 3 ◽  
pp. 100030
Author(s):  
Jin Hee Kim ◽  
Jong Hun Han ◽  
Seungki Hong ◽  
Doo-Won Kim ◽  
Sang Hee Park ◽  
...  

2009 ◽  
Vol 114 (6) ◽  
pp. 3602-3611 ◽  
Author(s):  
Ilaria Armentano ◽  
Gabriela Ciapetti ◽  
Manuela Pennacchi ◽  
Mariaserena Dottori ◽  
Valentina Devescovi ◽  
...  

2009 ◽  
Vol 20 (12) ◽  
pp. 2541-2548 ◽  
Author(s):  
J. Hauser ◽  
J. Zietlow ◽  
M. Köller ◽  
S. A. Esenwein ◽  
H. Halfmann ◽  
...  

2012 ◽  
Vol 44 ◽  
pp. 1353-1355 ◽  
Author(s):  
A. Tena ◽  
L. Palacio ◽  
P. Prádanos ◽  
A.E. Lozano ◽  
A. Marcos-Fernández ◽  
...  

Author(s):  
RPM Guimarães ◽  
F Pixner ◽  
G Trimmel ◽  
J Hobisch ◽  
T Rath ◽  
...  

Nickel–titanium alloys are the most widely used shape memory alloys due to their outstanding shape memory effect and superelasticity. Additive manufacturing has recently emerged in the fabrication of shape memory alloy but despite substantial advances in powder-based techniques, less attention has been focused on wire-based additive manufacturing. This work reports on the preliminary results for the process-related microstructural and phase transformation changes of Ni-rich nickel–titanium alloy additively manufactured by wire-based electron beam freeform fabrication. To study the feasibility of the process, a simple 10-layer stack structure was successfully built and characterized, exhibiting columnar grains and achieving one-step reversible martensitic–austenitic transformation, thus showing the potential of this additive manufacturing technique for processing shape memory alloys.


1999 ◽  
Vol 121 (1) ◽  
pp. 93-97 ◽  
Author(s):  
Kaushik Bhattacharya

Shape-memory Alloys are attractive for many potential applications. In an attempt to provide ideas and guidelines for the development of new shape-memory alloys, this paper reports on a series of investigations that examine the reasons in the crystallography that make (i) shape-memory alloys special amongst martensites and (ii) Nickel-Titanium special among shape-memory alloys.


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