A new criterion for formation capability of annealing twin in face-centered cubic metals/alloys

H Xie, T He, G Wei, W Fang, S Ogata, GH Lu - Acta Materialia, 2024 - Elsevier
Annealing twins (ATs) are prevalent in face-centered cubic (FCC) metals/alloys and
significantly influence their mechanical properties. Therefore, understanding the formation …

Influence of a tensile stress on the thermodynamics of martensitic transformations: Frictional work and stored elastic energy calculations in polycrystalline alloys

BF Malvasio, LM Isola, MF Giordana… - … Materials Transactions A, 2024 - Springer
The influence of a tensile stress on the thermodynamics of martensitic transformations in
polycrystalline samples has been studied. The presentation of a thermodynamic framework …

Surface oxidation of NiTi during thermal exposure in flowing argon environment

Z Wu, A Mahmud, J Zhang, Y Liu, H Yang - Materials & Design, 2018 - Elsevier
Surface oxidation at elevated temperatures has been a phenomenon of interest for NiTi
alloys. On one hand it has been deliberately used to provide a surface protective layer to …

A short review on the effect of Cr on the fcc–hcp phase transition in Fe–Mn-based alloys

LM Guerrero, P La Roca, F Malamud, A Baruj… - Shape Memory and …, 2020 - Springer
The effect of Cr on the fcc–hcp martensitic transformation in the Fe–Mn–Cr system has been
discussed considering different aspects:(a) the relative phase stabilities,(b) the magnetic …

Influence of texture and transformation strain on the superelastic performance of a new Ti–20Zr–3Mo–3Sn alloy

JJ Gao, I Thibon, D Laillé, P Castany… - Materials Science and …, 2019 - Elsevier
In this work, the superelastic behavior of a new metastable β Ti–20Zr–3Mo–3Sn (at.%)
biomedical alloy displaying stress-induced α" martensitic transformation (SIM) was …

Microstructure and Mechanical Properties of (TiZrHf)50(NiCoCu)50 High Entropy Alloys

CH Chen, YJ Chen, JJ Shen - Metals and Materials International, 2020 - Springer
The microstructure and mechanical properties of pseudo-binary (TiZrHf) 50 (NiCoCu) 50
high entropy alloys (HEAs) with B2 matrix were investigated in this study. The studied HEAs …

Combinatorial exploration and mapping of phase transformation in a ni–ti–co thin film library

NM Al Hasan, H Hou, T Gao, J Counsell… - ACS combinatorial …, 2020 - ACS Publications
Combinatorial synthesis and high-throughput characterization of a Ni–Ti–Co thin film
materials library are reported for exploration of reversible martensitic transformation. The …

Effect of ternary addition of cobalt on shape memory characteristics of Ni–Ti alloys

S Santosh, V Sampath - Transactions of the Indian Institute of Metals, 2019 - Springer
Shape memory alloys (SMAs) are a class of metallic materials that exhibit two unique
characteristics: shape memory effect and superelasticity. These alloys are capable of …

Role of Mn and Cr on structural parameters and strain energy during FCC-HCP martensitic transformation in Fe-Mn-Cr shape memory alloys

F Malamud, LM Guerrero, P La Roca, M Sade, A Baruj - Materials & Design, 2018 - Elsevier
Fe-Mn-based alloys show the shape memory effect which is mainly related to the FCC-HCP
martensitic transformation. Cr is one of the additional elements which improve the properties …

Experimental investigations of the Co–Ni–Ti system: Liquidus surface projection and isothermal section at 1373 K

C Zhou, C Guo, J Li, C Li, Z Du - Journal of Alloys and Compounds, 2018 - Elsevier
The liquidus surface projection and isothermal section at 1373 K of the Co–Ni–Ti system
have been established by using the methods of scanning electron microscopy (SEM) with …