Recent Development of TiNi‐Based Shape Memory Alloys with High Cycle Stability and High Transformation Temperature
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201900496
Abstract: In recent decades, shape memory alloys (SMAs) have attracted attention because of their combined functional properties of actuating and sensing, associated with the shape memory effect (SME), and their superelasticity. The unique SME and superelasticity… read more here.
Keywords: temperature; based smas; transformation; tini based ... See more keywords
Martensitic Transformation and Magnetocaloric Effect in High-Pressure Synthesized Ni53Mn23.5Ga23.5 Alloys
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-5037-0
Abstract: The polycrystalline Ni53Mn23.5Ga23.5 ferromagnetic alloy was synthesized by high-pressure method. The Ni53Mn23.5Ga23.5 ribbons were prepared by melt-spinning; then, the ribbons were pressed to the bulk samples under the 6-GPa high-pressure and heated to 1173 K for… read more here.
Keywords: high pressure; ni53mn23 5ga23; martensitic transformation; pressure ... See more keywords
Anomalous Hall Effect in Epitaxial Ni–Mn–Ga Thin Films Grown on MgO(001) Substrate during the Martensitic Transformation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-5073-9
Abstract: Epitaxial Ni–Mn–Ga thin films had been grown on MgO (001) by DC magnetron sputtering. And the anomalous Hall effect (AHE), microstructures, magnetism, and magnetoresistance (MR) were investigated. The AHE was measured in the film of… read more here.
Keywords: grown mgo; thin films; transformation; martensitic transformation ... See more keywords
Inverse Martensitic α → γ Transformation in Nanostructured Maraging Steels
Sign Up to like & getrecommendations! Published in 2017 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-017-0174-1
Abstract: The critical temperature (As) of the start of heating-induced α → γ phase transformation has been determined in two nanostructured maraging steels. It is established that, irrespective of the method of nanostructure formation and dimensions… read more here.
Keywords: transformation nanostructured; maraging steels; transformation; martensitic transformation ... See more keywords
Investigation of Triggering Stress for Martensitic Transformation in Titanium Alloy
Sign Up to like & getrecommendations! Published in 2018 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-018-0216-3
Abstract: The effect of the stability of β-phase (of the value of Moeq), of the thermal martensite, and of the rate of deformation on the triggering stress of martensitic transformation in alloy Ti – 10% V… read more here.
Keywords: stress martensitic; alloy; investigation triggering; triggering stress ... See more keywords
Design and fabrication of a low modulus β-type Ti–Nb–Zr alloy by controlling martensitic transformation
Sign Up to like & getrecommendations! Published in 2018 at "Rare Metals"
DOI: 10.1007/s12598-018-1055-5
Abstract: In this paper, high density of dislocations, grain boundaries and nanometer-scale α precipitates were introduced to a metastable Ti–36Nb–5Zr alloy (wt%) through a thermo-mechanical approach including severe cold rolling and short-time annealing treatment. The martensitic… read more here.
Keywords: martensitic transformation; low modulus; alloy; modulus type ... See more keywords
Martensitic transformation and magnetic properties in Mn49−xCuxNi41Sn10(x = 0–2)
Sign Up to like & getrecommendations! Published in 2018 at "Rare Metals"
DOI: 10.1007/s12598-018-1117-8
Abstract: The crystal structure, phase transition, metamagnetic behavior and magnetic entropy change (ΔSM) of the Mn49−xCuxNi41Sn10(x = 0–2) alloys were systematically studied. The results of experiment about crystal structure confirm that Mn49−xCuxNi41Sn10 alloys have a highly ordered cubic… read more here.
Keywords: magnetic properties; transformation; martensitic transformation; transformation magnetic ... See more keywords
Stress- and Magnetic Field-Induced Martensitic Transformation at Cryogenic Temperatures in Fe–Mn–Al–Ni Shape Memory Alloys
Sign Up to like & getrecommendations! Published in 2017 at "Shape Memory and Superelasticity"
DOI: 10.1007/s40830-017-0132-1
Abstract: Stress-induced and magnetic-field-induced martensitic transformation behaviors at low temperatures were investigated for Fe–Mn–Al–Ni alloys. The magnetic-field-induced reverse martensitic transformation was directly observed by in situ optical microscopy. Magnetization measurements under pulsed magnetic fields up to… read more here.
Keywords: field induced; transformation; martensitic transformation; induced martensitic ... See more keywords
Granular shape memory ceramic packings
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.04.057
Abstract: Abstract Although bulk shape memory ceramics (SMCs) are brittle, in particulate form they exhibit large recoverable strains in both shape memory and superelastic modes. Here, we investigate the fundamentals of mechanically- and thermally-triggered martensitic transformation… read more here.
Keywords: martensitic transformation; confined uniaxial; shape memory; memory ... See more keywords
High pressure effect on the substructure and hardness of IF steel during martensitic transformation
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2021.116978
Abstract: Abstract In the present investigation, the microstructure and hardening of an IF steel after one thermal cycle (heating to 1050°C and holding for 30 min followed by 10°C/s cooling to room temperature) under hydrostatic pressure… read more here.
Keywords: steel; high pressure; pressure effect; martensitic transformation ... See more keywords
On the plastic deformation accompanying cyclic martensitic transformation in thermomechanically loaded NiTi
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2018.07.007
Abstract: Abstract Cyclic thermomechanical loading tests were performed on a medical grade superelastic NiTi wire in wide temperature range −100 °C - +200 °C. It was observed, that plastic unrecoverable deformation occurs only when forward or reverse martensitic… read more here.
Keywords: martensitic transformations; temperature; forward reverse; martensitic transformation ... See more keywords