Results 101 to 110 of about 304,340 (156)

INCREASE OF THE OPERATIONAL PROPERTIES OF WELD AND PLASMA COATINGS USING NANOPOWDERS

open access: yesRevista Centro Azúcar, 2016
In this work, studies concerning determination of the oxide nanoparticles effect on structure and performance of the welds and plasma coatings were conducted.
Andrii Chornyi   +3 more
doaj  

Aluminum Company of America

open access: yes, 2016
A photo showing the docking facilities at Aluminum Company of America's Warrick County plant.Image Access WideTEK ...
Aluminum Company of America
core  

Sintering Behavior of Fe Nanopowder Agglomerates Prepared by Pressureless Compaction

open access: yes, 2008
Sintering behavior of iron nanopowder agglomerate compact prepared by slurry compaction method was investigated. The Fe nanopowder agglomerates were prepared by hydrogen reduction of spray dried agglomerates of ball-milled Fe O nanopowder at various
���������
core  

The influence of the electron beam treatment on aluminum and iron nanopowders

open access: yes
This work involves the differential thermal analysis of iron and aluminum nanopowders irradiated with electron beam of energy of 360 keV within 120 ns. The Differential Thermal Analysis of the irradiated samples reveals an increase in the amount of water particles absorbed by the surface of the nanoparticles, as well as the accumulation of defects ...
openaire   +1 more source

Investigation of the Aluminum Nitride Formation During the Aluminum Nanopowder Combustion in Air [PDF]

open access: yesPhysics Procedia, 2016
The phase formation sequences, intermediate and final products of aluminum nanopowder combustion are studied. The experiments were performed in the Budker Institute of Nuclear Physics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, at ...
Andrei Mostovshchikov   +2 more
exaly   +3 more sources

Non-Isothermal Oxidation of Aluminum Nanopowder Coated by Hydrocarbons and Fluorohydrocarbons

open access: yesApplied Surface Science, 2013
Aluminum nanopowder (nAl) obtained by electrical explosion of wires and passivated/coated with hydrocarbons and fluorohydrocarbons is comprehensively characterized.
Christian Paravan, A A Gromov
exaly   +4 more sources

Influence of Microwave and Electron Beam Irradiation on Composition of Aluminum Nanopowder

open access: yesKey Engineering Materials, 2018
The influence of microwave irradiation (9.4 GHz) and electron beam (250 keV) on metal aluminum content in aluminum nanopowder is studied. It is established that after irradiation the content of metal aluminum in Al nanopowder increases.
Andrei Mostovshchikov   +2 more
exaly   +2 more sources

Aluminum Nanopowder: A Substance to Be Handled With Care

Journal of Hazardous Materials, 2018
Aluminum nanopowders are increasingly used in various areas of research in materials and physical chemistry. Their unconventional properties are still little understood and make their handling sometimes quite hazardous. In this article, we report the case of apparently benign mixtures of Al with sulfuric acid (H2SO4), which violently explode when they ...
Marc Comet   +2 more
exaly   +4 more sources

Oxidation and Melting of Aluminum Nanopowders

The Journal of Physical Chemistry B, 2006
Recently, nanometer-sized aluminum powders became available commercially, and their use as potential additives to propellants, explosives, and pyrotechnics has attracted significant interest. It has been suggested that very low melting temperatures are expected for nanosized aluminum powders and that such low melting temperatures could accelerate ...
Mikhaylo A, Trunov   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy