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 …

Elimination of room-temperature brittleness of Fe–Ni–Co–Al–Nb–V alloys by modulating the distribution of Nb through the addition of V

K Du, Y Zhang, Z Zhang, T Huang, G Zhao, L Liu… - Materials Science and …, 2022 - Elsevier
Abstract Compared with Ti–Ni-based and Cu–Al-based alloys, Fe–Ni–Co–Al-based
superelastic alloys have received great attention in recent years because of their low cost …

Effect of grain orientation and precipitates on the superelasticity of Fe–Ni–Co–Al polycrystalline alloys

K Du, Y Zhang, G Zhao, T Huang, L Liu, J Li… - Materials Science and …, 2024 - Elsevier
In this paper, the evolution of microstructure in Fe–Ni–Co–Al polycrystalline alloys and its
effects on mechanical properties were systematically investigated. The results show that the …

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 …

Grain boundary precipitation of tantalum and NiAl in superelastic FeNiCoAlTaB alloy

C Zhang, C Zhu, S Shin, L Casalena… - Materials Science and …, 2019 - Elsevier
The precipitation behavior of tantalum (Ta) and NiAl along grain boundaries has been
investigated in polycrystalline Fe-28.5 Ni-17.5 Co-11.5 Al-2.5 Ta-0.05 B (NCATB)(at%) alloy …

Effect of Al content on abnormal grain growth and superelasticity in Fe–Mn–Al–Cr–Ni shape memory alloys with near-zero temperature-dependence of transformation …

J Xia, T Hoshi, X Xu, T Omori, R Kainuma - Shape Memory and …, 2021 - Springer
The solvus temperature of face-centered cubic (FCC) phase in Fe–34Mn–x Al–4Cr–7.5 Ni
(x= 13, 14, and 15) shape memory alloys with different Al contents, and their abnormal grain …

Development of Fe-Ni-Co-Al-based superelastic alloys

X Wang, Y Zhang, Z Zhang, L Liu, B Wang… - Critical Reviews in …, 2024 - Taylor & Francis
Fe-based superelastic alloys, which show both superelasticity and high damping capacity,
can be divided into four alloy systems based on the characteristics of the martensite …

Laser powder bed fusion processing of Fe-Mn-Al-Ni shape memory alloy—on the effect of elevated platform temperatures

FC Ewald, F Brenne, T Gustmann, M Vollmer, P Krooß… - Metals, 2021 - mdpi.com
In order to overcome constraints related to crack formation during additive processing (laser
powder bed fusion, L-BPF) of Fe-Mn-Al-Ni, the potential of high-temperature L-PBF …

[HTML][HTML] Structural and superelastic properties of Fe–Mn–Al–Ni shape memory alloy sheets produced on industrial process routes by hot rolling

A Bauer, M Vollmer, VF Viebranz, HJ Maier… - Journal of Materials …, 2023 - Elsevier
In the present study the structural and functional properties of Fe–Mn–Al–Ni shape memory
alloy sheets produced on an industrial process route focusing on hot rolling were …

Effects of Mo content on the precipitation behavior and martensitic transformation in FeNiCoAlMo alloy

T Huang, Y Zhang, Z Zhang, K Du, J Li, L Liu… - Materials …, 2023 - Elsevier
In this paper, the effects of Mo addition on the precipitation behaviors of L1 2 structured γ'(Ni
3 Al) phase and B2 structured β (NiAl) phases and the martensite transformation in Fe 43.5-x …