Influence of Milling Time on Structural and Microstructural Parameters of Ni50Ti50 Prepared by Mechanical Alloying Using Rietveld Analysis

E Sakher, N Loudjani, M Benchiheub… - Journal of …, 2018 - Wiley Online Library
Nanostructured Ni50Ti50 powders were prepared by mechanical alloying from elemental Ni
and Ti micrometer‐sized powders, using a planetary ball mill type Fritsch Pulverisette 7. In …

Electrochemical hydrogenation of Ti–Ni powder mechanochemically alloyed with titanium

EV Abdulmenova, SP Buyakova, SN Kulkov - Intermetallics, 2022 - Elsevier
Highlights•Heat-treated (Ti–Ni)–Ti powder mixtures contain two Ti 2 Ni phases.•The Ti 2 Ni
(I) phase is inherited from the initial Ti–Ni powder.•The Ti 2 Ni (II) phase is formed as a result …

Electrochemical and structural studies on Ti–Zr–Ni and Ti–Zr–Ni–Pd alloys and composites

M Balcerzak - Journal of Alloys and Compounds, 2016 - Elsevier
Mechanical alloying and annealing at 750° C for 0.5 h have been used to prepare Ti–Zr–Ni
and Ti–Zr–Ni–Pd alloys and composites. The main aim of present study is to provide data on …

NiTi 形状记忆合金中的氢效应研究进展.

赵厚锐, 左舜贵, 王盖世, 肖飞 - Journal of Materials …, 2024 - search.ebscohost.com
NiTi 形状记忆合金应用于牙齿正畸弓丝, 心血管支架, 流体阀门等场景时受应力与化学腐蚀的
双重作用, 导致合金出现一定程度的氢脆并影响构件的可靠性与安全性. 本文围绕NiTi …

The effect of hydrogen on martensite transformations and the state of hydrogen atoms in binary TiNi-based alloy with different grain sizes

A Baturin, A Lotkov, V Grishkov, I Rodionov… - Materials, 2019 - mdpi.com
The analysis presented here shows that in B2-phase of Ti49. 1Ni50. 9 (at%) alloy,
hydrogenation with further aging at room temperature decreases the temperatures of …

Hydrogen absorption study of Ti-based alloys performed by melt-spinning

RM Ribeiro, LF Lemus, DS Dos Santos - Materials Research, 2013 - SciELO Brasil
The hydrogen absorption and desorption of Ti53Zr27Ni20 icosahedral quasicrystal (ICQ)
and Ti50Ni50 shape memory alloy (SMA) melt-spun ribbons was studied. Samples were …

Density functional theory guide to structure and thermodynamics of metal hydrides–Case study of (Ti, Zr, Hf) Ni intermetallic compounds

K Batalović, J Radaković, V Koteski, M Savić - International Journal of …, 2015 - Elsevier
Thermodynamics of hydride formation is one of the key properties of metal-hydrogen system
and determines its applicability. Therefore, numerous researches are focused on the use of …

Influence of Gaseous Activation on Hydrogen Sorption Properties of TiNi and Ti2Ni Alloys

M Balcerzak, M Jurczyk - Journal of Materials Engineering and …, 2015 - Springer
Ti-Ni-type alloy powders were prepared through mechanical alloying and annealing at 1382
K for 0.5 h of pure Ti and Ni elements. Samples were activated n-times (n is a number …

Lithium storage in amorphous TiNi hydride: electrode for rechargeable lithium-ion batteries

M Bououdina, Y Oumellal, L Dupont, L Aymard… - Materials Chemistry and …, 2013 - Elsevier
In this study, amorphous TiNi phase was successfully prepared using mechanically milling
for a very short time of 8 h. HRTEM confirms the formation of amorphous phase with the …

Electrochemical hydrogenation after mechanical activated near equiatomic Ti-Ni powder

E Abdulmenova, O Vaulina… - IOP Conference Series …, 2019 - iopscience.iop.org
It has been studied an effect of mechanical activation in a planetary ball milling on the
electrochemical hydrogenation of Ti-Ni powder near equiatomic content. It has been shown …