High temperature shape memory alloys
Shape memory alloys (SMAs) with high transformation temperatures can enable
simplifications and improvements in operating efficiency of many mechanical components …
simplifications and improvements in operating efficiency of many mechanical components …
Evading strength-ductility trade-off dilemma in TRIP-assisted Fe50Mn30Co10Cr10 duplex high-entropy alloys via flash annealing and deep cryogenic treatments
Conventional and multi-component alloys frequently compromise ductility to strike a balance
between strength and ductility through intricate thermomechanical processes. Hence, it is …
between strength and ductility through intricate thermomechanical processes. Hence, it is …
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 dam** applications at elevated temperatures, owing to excellent superelastic …
materials for dam** applications at elevated temperatures, owing to excellent superelastic …
Extraordinary mechanical properties and room-temperature magnetocaloric effects in spark plasma sintered all-d-metal Ni-Co-Mn-Ti alloy
The all-d-metal Ni-Co-Mn-Ti Heusler alloy is a promising candidate for magnetic
refrigeration application because of its considerable magnetocaloric effect and excellent …
refrigeration application because of its considerable magnetocaloric effect and excellent …
Additive manufacturing of Co-Ni-Ga high-temperature shape memory alloy: processability and phase transformation behavior
C Lauhoff, A Fischer, C Sobrero, A Liehr… - … Materials Transactions A, 2020 - Springer
Abstract Co-Ni-Ga high-temperature shape memory alloy is additively processed by
selective laser melting for the first time. Reversible martensitic transformation of the as-built …
selective laser melting for the first time. Reversible martensitic transformation of the as-built …
Latent heat storage capacity of NiTi shape memory alloy
H Kato - Journal of materials science, 2021 - Springer
The largest amount of latent heat of the martensitic transformation in nickel titanium shape
memory alloy was explored. The measured amounts of heat in the alloys with different …
memory alloy was explored. The measured amounts of heat in the alloys with different …
Microstructure and martensitic transformation characteristics of CoNiGa high temperature shape memory alloys
Microstructural evolution and martensitic transformation characteristics of Co46Ni27Ga27
and Co44Ni26Ga30 high temperature shape memory alloys were investigated in as-cast …
and Co44Ni26Ga30 high temperature shape memory alloys were investigated in as-cast …
Wheel speed-dependent martensitic transformation and magnetocaloric effect in Ni–Co–Mn–Sn ferromagnetic shape memory alloy ribbons
SC Ma, CW Shih, J Liu, JH Yuan, SY Lee, YI Lee… - Acta Materialia, 2015 - Elsevier
This study investigated systematically the effects of different wheel speeds (10–30 m/s) on
the structural, microstructural, magnetic, and magnetocaloric properties of as-spun and …
the structural, microstructural, magnetic, and magnetocaloric properties of as-spun and …
Damage evolution in pseudoelastic polycrystalline Co–Ni–Ga high-temperature shape memory alloys
Due to its transformation behavior, Co–Ni–Ga represents a very promising high temperature
shape memory alloy (HT SMA) for applications at elevated temperatures. Co–Ni–Ga single …
shape memory alloy (HT SMA) for applications at elevated temperatures. Co–Ni–Ga single …
Martensitic transformation and magnetic properties in Ni–Fe–Ga–Co magnetic shape memory alloys
J Liu, N Scheerbaum, D Hinz, O Gutfleisch - Acta Materialia, 2008 - Elsevier
Ni–Fe–Ga–Co is a promising system for magnetic shape memory alloy applications, due to
its good ductility, mobile twin boundaries and high transformation temperatures. Unlike …
its good ductility, mobile twin boundaries and high transformation temperatures. Unlike …