Promoting abnormal grain growth in Fe-based shape memory alloys through compositional adjustments

M Vollmer, T Arold, MJ Kriegel, V Klemm… - Nature …, 2019 - nature.com
Iron-based shape memory alloys are promising candidates for large-scale structural
applications due to their cost efficiency and the possibility of using conventional processing …

The effect of precipitates on the superelastic response of [1 0 0] oriented FeMnAlNi single crystals under compression

LW Tseng, J Ma, BC Hornbuckle, I Karaman… - Acta Materialia, 2015 - Elsevier
FeMnAlNi shape memory alloys were recently discovered to have a small temperature
dependence of the superelastic critical stress in a large superelastic temperature window …

Superior antiwear biomimetic artificial joint based on high-entropy alloy coating on porous Ti6Al4V

D Liu, Z Ma, W Zhang, B Huang, H Zhao, L Ren - Tribology International, 2021 - Elsevier
The wear of the currently available artificial joints is unavoidable, and the long-term stability
needs to be improved. However, the performance of the existing artificial joints suffers from …

Effects of aging on the stress-induced martensitic transformation and cyclic superelastic properties in Co-Ni-Ga shape memory alloy single crystals under compression

C Lauhoff, A Reul, D Langenkämper, P Krooß… - Acta Materialia, 2022 - Elsevier
Abstract Co-Ni-Ga shape memory alloys attracted scientific attention as promising candidate
materials for damping applications at elevated temperatures, owing to excellent superelastic …

Cyclic degradation mechanisms in aged FeNiCoAlTa shape memory single crystals

P Krooß, C Somsen, T Niendorf, M Schaper, I Karaman… - Acta materialia, 2014 - Elsevier
This study focuses on the functional stability of [0 0 1]-oriented Fe 41 Ni 28 Co 17 Al 11.5 Ta
2.5 (at.%) single crystals. It is shown that functional degradation of aged FeNiCoAlTa …

Coherency of ordered γ′ precipitates and thermoelastic martensitic transformation in FeNiCoAlTaB alloys

Y Geng, D Lee, X Xu, M Nagasako, M Jin, X Jin… - Journal of Alloys and …, 2015 - Elsevier
The martensitic transformation characteristics and coherency of ordered γ′ precipitates are
investigated by electrical resistivity tests and HAADF-STEM observation in the aged …

Corrosion behavior and thermal cycle stability of TiNiTa shape memory alloy

E Balci, F Dagdelen, SS Mohammed… - Journal of Thermal …, 2022 - Springer
Abstract In this study, Ti50Ni30Ta20 (at/%) alloy, whose thermal, structural, mechanical
properties and corrosion behavior was investigated, was produced by arc melting method …

Functional Properties of Highly Textured Fe–Ni–Co–Al–Ti–B Shape Memory Alloy Wires

C Sobrero, V Remich, J Cassineiro… - Shape Memory and …, 2023 - Springer
The effect of thermomechanical treatments on grain size and precipitate evolution as well as
their impact on the shape memory properties of cold-drawn Fe41–Ni28–Co17–Al11. 5–Ti2 …

Thermal, structural properties and potential dynamic corrosion study of Ti-27Ni-21Nb-2Ta SMA

E Balcı, F Dagdelen - Iranian Journal of Science and Technology …, 2022 - Springer
Abstract In this study, Ti-27Ni-21Nb-2Ta (at.%) alloy was produced by arc-melting method.
The physical and chemical properties of the alloys such as phase transformation …

Shape-memory effect and pseudoelasticity in Fe–Mn-based alloys

P La Roca, A Baruj, M Sade - Shape Memory and Superelasticity, 2017 - Springer
Several Fe-based alloys are being considered as potential candidates for applications
which require shape-memory behavior or superelastic properties. The possibility of using …