Results 21 to 30 of about 405,255 (187)

Influence of the Gas Reaction Atmosphere on the Structure, Phase Composition, Functional Properties and Cytocompatibility of Porous Titanium–Nickel Alloys

open access: yesMetals, 2022
This work studies the effect that argon and nitrogen atmospheres have on the structure, phase composition, cytocompatibility, and functional properties of porous NiTi alloys obtained by self-propagating high-temperature synthesis.
Ekaterina Marchenko   +2 more
doaj   +1 more source

NEUTRON DIFFRACTION MEASUREMENTS IN EQUIATOMIC NiTi - ALLOYS

open access: yesLe Journal de Physique Colloques, 1982
Neutron diffraction spectrums of the different phases found in binary NiTi alloys are presented. From these measurements it is possible to separate the influence of precipitates and to differentiate between different proposed models for the martensitic structure. No extra peaks due to the R-phase are observed.
Kulik, A.   +3 more
openaire   +2 more sources

Deformation and Fracture of Thin Sheets of Nitinol [PDF]

open access: yes, 2007
Nickel-Titanium (Nitinol) is a Shape Memory Alloy (SMA) that exhibits superelasticity (pseudoelasticity) and shape memory by a solid-solid state diffusion-less phase transformation.
Daly, Samantha Hayes
core   +1 more source

Internal stresses in steel plate generated by shape memory alloy inserts [PDF]

open access: yes, 2012
Neutron strain scanning was employed to investigate the internal stress fields in steel plate coupons with embedded prestrained superelastic NiTi shape memory alloy inserts.
Hughes, Darren J.   +11 more
core   +1 more source

Electrolytic plasma polishing of NiTi alloy [PDF]

open access: yesMathematical Models in Engineering, 2021
Nitinol is widely used in the production of medical devices, especially the ones that are designed for minimally invasive treatment, such as stents to restore vascular patency, stent grafts to eliminate aneurysms, and cava filters to trap blood clots. One of the most important characteristics that determines the reliability of the functioning of such ...
A. Korolyov   +6 more
openaire   +1 more source

Effect of carbon addition on the microstructure and mechanical behavior of near equiatomic NiTi alloy wire

open access: yesMaterials & Design, 2023
According to the phase diagram, 0.03 wt% (C0.03) and 0.05 wt% (C0.05) carbon were added to Ni50.2Ti49.8 alloy, and the alloy wires with a diameter of 1.2 mm were prepared by vacuum induction melting and drawing.
Yang Zhao   +7 more
doaj   +1 more source

Friction behavior of laser cladding magnesium alloy against AISI 52100 steel [PDF]

open access: yes, 2012
The use of magnesium alloys in engineering applications is becoming increasingly important as a relatively low density allows savings in energy consumption and therefore reduction in air pollution.
J.E. Masse   +3 more
core   +1 more source

Effect of Sn Addition on Phase Transformation Behavior of Equiatomic Ni-Ti Shape Memory Alloy

open access: yesمجلة بغداد للعلوم, 2020
Sn effect on the phase transformation behavior, microstructure, and micro hardness of equiatomic Ni-Ti shape memory alloy was studied. NiTi and NiTiSn alloys were produced using vacuum induction melting process with alloys composition (50% at. Ni, 50% at.
Ali Abadi aljubouri   +2 more
doaj   +1 more source

Electropolishing parameters of NiTi alloy

open access: yesTransactions of Nonferrous Metals Society of China, 2006
Abstract Electropolishing has been used in NiTi alloy in several fields for its special characteristics, but its essential details and electropolishing mechanism have not been reported yet as a demand from business competition, which, to a great degree, restricts the application and extension of the electropolishing technology.
Wei-dong MIAO   +3 more
openaire   +1 more source

Effect of Phase Structure on the Properties of Additively Manufactured NiTi Alloy Based on Molecular Dynamics Simulation

open access: yesMetals
NiTi alloy has been widely used due to its excellent shape memory effect, superelasticity, and high damping performance. These excellent properties are mainly derived from its unique phase structure.
Tianxiang Zhao   +5 more
doaj   +1 more source

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