Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ghasem Azimi-Roeen"'
Autor:
Ghasem Azimi-Roeen, Seyed Farshid Kashani-Bozorg, Martin Nosko, Lubomir Orovcik, Saeid Lotfian
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 1070-1086 (2020)
A mixture of pre-milled Fe3O4 and Al powder was added to the surface of an aluminum alloy 1050 substrate to obtain hybrid surface nanocomposites using friction stir processing. In situ nano-sized products were formed by the exothermic reaction of Al
Externí odkaz:
https://doaj.org/article/a63f6b0837df4f43bd6837fdede43fb0
Autor:
Ghasem Azimi Roeen, Sajjad Ghatei Yousefi, Rahmatollah Emadi, Mohsen Shooshtari, Saeid Lotfian
Publikováno v:
Metals, Vol 11, Iss 5, p 749 (2021)
Progress in sustainable manufacturing is a crucial element to minimise negative environmental impacts. The conventional fusion weld process used to join aluminium alloys resulted in coarse grain structure, inevitable defects, and severe joint softeni
Externí odkaz:
https://doaj.org/article/f462f930fec44d208d583562e5fc1551
Publikováno v:
Materials and Manufacturing Processes. 37:942-955
Publikováno v:
Journal of Manufacturing Processes. 68:616-631
The present study aims to investigate the effect of Sn interlayer on the quality, microstructure and mechanical properties of 7075 T6-AZ31H24 dissimilar joints fabricated by friction stir lap welding. In this regard, various joints were fabricated by
Autor:
Lubomir Orovcik, Saeid Lotfian, Seyed Farshid Kashani-Bozorg, Ghasem Azimi-Roeen, Martin Nosko
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 1070-1086 (2020)
A mixture of pre-milled Fe3O4 and Al powder was added to the surface of an aluminum alloy 1050 substrate to obtain hybrid surface nanocomposites using friction stir processing. In situ nano-sized products were formed by the exothermic reaction of Al
Publikováno v:
Metals and Materials International. 26:1441-1453
Reactive friction stir processing was used to fabricate in situ hybrid nano-composite. Nano-sized Al2O3 and Al13Fe4 products were formed in the stir zone of rolled AA1050 through the addition of pre-milled Al + Fe3O4 powder mixture. The thermomechani
Autor:
Rahmatollah Emadi, Ghasem Azimi Roeen, Mohsen Shooshtari, Sajjad Ghatei Yousef, Saeid Lotfian
Publikováno v:
Metals
Volume 11
Issue 5
Metals, Vol 11, Iss 749, p 749 (2021)
Volume 11
Issue 5
Metals, Vol 11, Iss 749, p 749 (2021)
Progress in sustainable manufacturing is a crucial element to minimise negative environmental impacts. The conventional fusion weld process used to join aluminium alloys resulted in coarse grain structure, inevitable defects, and severe joint softeni
Publikováno v:
Journal of Materials Engineering and Performance. 27:471-482
Combination of mechanical alloying and friction stir processing was used for the fabrication of Al/(Al13Fe4 + Al2O3) nano-composites. Pre-milled hematite + Al powder mixture was introduced into the stir zone generated on 1050 aluminum alloy sheet by
Publikováno v:
Journal of Microscopy. 270:3-16
Summary The application of ball-milling for reactant powders (Fe2O3+Al) to form in situ nanosized reaction products in the stir zone of 1050 aluminium alloy was examined and the evolution of microstructure, grain boundaries and microtexture of the fa
Publikováno v:
Materials Characterization. 127:279-287
In-situ Al/(Al13Fe4 + Al2O3) hybrid nano-composite was fabricated using reactive friction stir processing (FSP) by introduction of Fe2O3 powder into the stir zone of rolled AA1050 aluminum alloy. Composite reinforcements were produced in-situ by exot