Results 31 to 40 of about 97,964 (282)

Interfacial microstructure and shear strength of Ti-6Al-4V/TiAl laminate composite sheet fabricated by hot packed rolling [PDF]

open access: yes, 2011
A two layer Ti-6Al-4V(wt%)/Ti-43Al-9V-Y(at%) laminate composite sheet with a uniform interfacial microstructure and no discernible defects at the interfaces has been prepared by hot-pack rolling, and its interfacial microstructure and shear strength were
Chen, Yuyong   +2 more
core   +2 more sources

Phase-field simulation of evolution kinetics of second γ′ phase in Ni–Al alloy under tensile stress

open access: yesJournal of Materials Research and Technology, 2022
The precipitation and evolution of secondary γ′-Ni3Al phase under the tensile stress in Ni-17at. %Al alloy were studied by using phase-field simulation. The coarsening of secondary γ′ phase via the Ostwald ripening and coalescence coarsening is revealed ...
Yongsheng Li   +4 more
doaj  

Electronic tuneability of a structurally rigid surface intermetallic and Kondo lattice: CePt$_5$ / Pt(111) [PDF]

open access: yes, 2015
We present an extensive study of structure, composition, electronic and magnetic properties of Ce--Pt surface intermetallic phases on Pt(111) as a function of their thickness. The sequence of structural phases appearing in low energy electron diffraction
Brück, S.   +12 more
core   +3 more sources

Potential dopant in photocatalysis process for wastewater treatment-a review [PDF]

open access: yes, 2021
Nowadays, too much pollution has happened around us, and one of them is water pollution, which each day has become more severe and worse. One of the sources of water pollution comes from the industry that has used dyes either excessively or not.
Ajmal   +31 more
core   +1 more source

The Effect of Strain on the Formation of an Intermetallic Layer in an Al-Ni Laminated Composite

open access: yesMetals, 2017
In the present work, the influence of strain on phase formation at the Al/Ni interface was investigated during cold roll bonding and annealing. A sandwich sample composed of an Al-Ni-Al stack was cold rolled with reductions in the range of 50% to 90 ...
Monireh Azimi   +3 more
doaj   +1 more source

Gallium-assisted diffusion bonding of stainless steel to titanium; microstructural evolution and bond strength [PDF]

open access: yes, 2018
Strong joints between stainless steel 304L and pure titanium (grade-2) were made using the novel method of “gallium-assisted diffusion bonding”. The microstructural evolution and interfacial reactions were investigated in detail.
Akbulut   +29 more
core   +1 more source

In situ imaging of microstructure formation in electronic interconnections [PDF]

open access: yes, 2016
The development of microstructure during melting, reactive wetting and solidification of solder pastes on Cu-plated printed circuit boards has been studied by synchrotron radiography.
Belyakov, H   +6 more
core   +1 more source

Effect of charge transfer in semiconductor films NaAuy on its emission properties [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
The dependence of the current of sodium ions in an external electric field from the surface of gold coated with a NaAuy film on time of its exposure in electric field of high intensity was studied.
M.V. Knatko, M.N. Lapushkin
doaj   +1 more source

Effects of Boron Addition on the Microstructure and Mechanical Properties of (Ti,Ta)(C,N)-Co Based Cermets

open access: yesMetals, 2019
In this work, a titanium−tantalum carbonitride based cermet, with cobalt as the binder phase and boron as a sintering additive, was developed by a mechanically induced self-sustaining reaction process using two different methodologies.
Ernesto Chicardi   +1 more
doaj   +1 more source

Intermetallic Phases in High-Entropy Alloys: Statistical Analysis of their Prevalence and Structural Inheritance

open access: yesMetals, 2019
Strengthening high entropy alloys (HEAs) via second phases is a very effective approach. However, the design of intermetallic (IM) phases in HEAs is challenging, mainly because our understanding of IM phases in HEAs is still very limited.
Ming-Hung Tsai   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy