DocumentCode
2284677
Title
Modification of surfaced layer microstructure by inoculating nanosized particles
Author
Kuznetsov, M.A. ; Kolmogorov, D.E. ; Zernin, E.A.
Author_Institution
Yurga Technol. Inst. of Nat. Res., Tomsk Polytech. Univ., Tomsk, Russia
fYear
2012
fDate
18-21 Sept. 2012
Firstpage
1
Lastpage
4
Abstract
The results of experimental studies of the effect introduced into the molten pool of nanostructured powders of tungsten (W) and aluminum oxide (Al2O3) on the structure, morphology and dispersion of the deposited metal arc welding with consumable electrode gas-shielded. It is shown that the introduction of these powders decreases the size of the dendrite formed more equilibrium microstructure.
Keywords
alumina; arc welding; crystal microstructure; nanoparticles; powders; surface morphology; tungsten; Al2O3; W; aluminum oxide powders; consumable electrode gas shielding; dendrite; deposited metal arc welding; equilibrium microstructure; molten pool; nanosized particle inoculation; nanostructured powders; surfaced layer microstructure modification; tungsten powders; Argon; Crystallization; Metals; Microstructure; Solids; Welding; Wires; nanostructured powders; the microstructure of weld metal; weld pool;
fLanguage
English
Publisher
ieee
Conference_Titel
Strategic Technology (IFOST), 2012 7th International Forum on
Conference_Location
Tomsk
Print_ISBN
978-1-4673-1772-6
Type
conf
DOI
10.1109/IFOST.2012.6357702
Filename
6357702
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