On the influence of austenitization on the morphology of α-phase in tempered Cu–Zn–Al shape memory alloys

LG Bujoreanu - Materials Science and Engineering: A, 2008 - Elsevier
The paper reports some austenitization effects on the α-phase morphology in a tempered
martensitic Cu–21.57 Zn–7 Al (wt.%) shape memory alloy (SMA). By means of differential …

Thermal memory degradation in a Cu-Zn-Al shape memory alloy during thermal cycling with free air cooling

LG Bujoreanu, NM Lohan, B Pricop… - Journal of Materials …, 2011 - Springer
A fragment of a Cu-15Zn-6Al (mass%) shape memory alloy (SMA), in hot rolled-water
quenched condition, was subjected to thermal cycling performed by means of a differential …

Heating rate effects on reverse martensitic transformation in a Cu–Zn–Al shape memory alloy

NM Lohan, B Pricop, LG Bujoreanu… - International Journal of …, 2011 - degruyter.com
Different fragments of martensitic Cu-14.86 Zn-5.81 Al-0.5 Fe (mass.%) shape memory alloy
were subjected to heating, up to 453 K, with different rates ranging from 1.66× 10− 2 K s− 1 …

Preliminary tests of obtaining shape memory alloy thin layer through PLD technique

P VIZUREANU - Journal of Mining and Metallurgy, Section B …, 2014 - aseestant.ceon.rs
A shape memory alloy based on copper was obtained through a classic melting method.
The material was analyzed in heat treated and deformed states through scanning electrons …

Using DSC for the detection of diffusion-controlled phenomena in Cu-based shape memory alloys

NM Lohan, B Pricop, L Burlacu… - Journal of Thermal …, 2018 - Springer
The thermally induced reversible diffusionless martensitic transformation, that governs the
mechanism of shape memory alloys (SMAs), can be conveniently illustrated, on differential …

Enhanced Functional Fatigue Resistance of Cu‐Al‐Mn Superelastic Wire Bamboo‐Like Grain Structure

X Zu, H Wen, Z Peng, W Li, F Ma, M He… - Fatigue & Fracture of …, 2025 - Wiley Online Library
The enhanced fatigue resistance of superelastic Cu‐Al‐Mn shape memory wires was
investigated via a bamboo‐like grain structure obtained by cyclic heat treatment (CHT). Our …

On role of atomic migration in amnesia occurrence during complex thermal cycling of Cu–Zn–Al shape memory alloy

LG Bujoreanu, NM Lohan, B Pricop… - Materials Science …, 2012 - journals.sagepub.com
The reproducibility of thermally induced reversible martensitic transformation, occurring in a
Cu–15Zn–6Al (mass-) shape memory alloy during heating, was studied on three different …

Structural effects of training cycles in shape memory actuators for temperature control

G Vitel, MG Suru, AL Paraschiv, NM Lohan… - Materials and …, 2012 - Taylor & Francis
Lamellar thermal actuators, for temperature control in hydraulic systems, were manufactured
from a Cu-Zn-Al shape memory alloy and trained in bending, between 100 and 500 cycles …

[PDF][PDF] Comparative study of certain Cu-Zn-Al-type alloys concerning their superelastic behavior and shape memory

I Hopulele, S Istrate, S Stanciu… - … of Optoelectronics and …, 2004 - old.joam.inoe.ro
At an international scale the shape memory alloys (SMA) used mainly for commercial belong
to the Ni–Ti or copper–based (Cu-Zn-Al and Cu–Al-Ni) systems. The Cu-Zn-Al alloys stay on …

Thermally and stress induced changes in three phase structure of Cu–Zn–Al–Fe shape memory alloy

LG Bujoreanu, ML Craus… - Materials science and …, 2000 - journals.sagepub.com
In order to explain the stabilised shape memory behaviour observed during the thermal and
mechanical cycling of a Cu–14· 86Zn–5· 81Al–0· 5Fe (wt-%) alloy, X-ray diffraction and …