Revisiting Cu-based shape memory alloys: Recent developments and new perspectives

EM Mazzer, MR Da Silva, P Gargarella - Journal of Materials Research, 2022 - Springer
Cu-based shape memory alloys belong to one important class of functional alloys,
presenting shape memory effect and superelasticity due to their reversible martensitic …

[HTML][HTML] Martensitic transformation characteristics, mechanical properties and damping behavior of Cu–Al–Ni shape memory alloys: A review of their modifications and …

K Rashidi, AB Sulong, N Muhamad, A Fayyaz… - Journal of Materials …, 2024 - Elsevier
Copper-based shape memory alloys (SMAs) have recently been introduced as a viable
alternative to Ni–Ti SMAs. This is attributed to the fact that Cu-based SMAs are cheaper than …

Mechanical and Thermal Behavior of Cu84−xAl13Ni3Hfx Shape Memory Alloys

IN Qader, E Öner, M Kok, SS Mohammed… - Iranian Journal of …, 2021 - Springer
The physical characteristics of a shape memory alloy can be controlled by different
production techniques and the rate of constituents' contribution. In this study, CuAlNiHf …

Influence of Ti additions on the martensitic phase transformation and mechanical properties of Cu–Al–Ni shape memory alloys

SN Saud, E Hamzah, T Abubakar, M Zamri… - Journal of Thermal …, 2014 - Springer
The effect of Ti additions on the microstructure and mechanical properties of Cu–Al–Ni
shape memory alloys (SMA) was studied by means of a differential scanning calorimeter …

Effects of Mn additions on the structure, mechanical properties, and corrosion behavior of Cu-Al-Ni shape memory alloys

SN Saud, E Hamzah, T Abubakar… - Journal of Materials …, 2014 - Springer
The influences of different amount (0.4, 0.7, and 1 wt.%) of Mn addition on the structure,
mechanical properties, and corrosion behavior of Cu-Al-Ni shape memory alloys have been …

Effects of thermal aging on transformation temperatures and some physical parameters of Cu–13.5 wt.% Al–4 wt.% Ni shape memory alloy

ŞN Balo, N Sel - Thermochimica acta, 2012 - Elsevier
The effects of thermal aging at a constant temperature above Af (austenite phase finish
temperature) on the martensitic transformation of the CuAlNi shape memory alloy were …

Simultaneous enhancement of mechanical and functional properties by heat-treatment in CuAlNi shape memory alloys fabricated by laser powder bed fusion

Y Zhang, L Xu, L Zhao, W Chen, M Liu, W Ren… - Additive …, 2024 - Elsevier
Laser powder bed fusion (LPBF) is a promising manufacturing method for fabricating Cu-
based shape memory alloys (SMAs), but further performance improvement is needed to …

The influence of particle size and heat treatments on the transformation energies of a gas atomized Cu-Al-Ni-Mn shape memory alloy

W Wolf, EM Mazzer - Thermochimica Acta, 2022 - Elsevier
Forward and reverse transformation temperatures of shape memory alloys are significantly
affected by their thermal and processing history. Controlling these temperatures is of great …

Studies of catalytic activity and coke deactivation of spinel oxides during ethylbenzene dehydrogenation

RM Freire, FF de Sousa, AL Pinheiro… - Applied Catalysis A …, 2009 - Elsevier
Catalytic dehydrogenation of ethylbenzene with CO2 to produce styrene was carried out on
MAl2O4 (where M= Cu2+, Ni2+, or both), and also with pure NiO and CuO catalysts. The …

Study of martensite transformation and microstructural evolution of Cu–Al–Ni–Fe shape memory alloys: effect of heat treatments

K Yildiz, M Kok - Journal of Thermal Analysis and Calorimetry, 2014 - Springer
In this study, variations in the transformation temperature, crystal structure, and
microstructure of the arc melted alloy having nominal composition of Cu–13% Al–4% Ni–4 …