Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Bahram Azad"'
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 20, Iss 4, Pp 126-139 (2023)
Microstructure evolution and mechanical properties of Zn-22Al alloy after post-ECAP natural/artificial aging were investigated. A homogenization treatment was applied to the casting samples. In addition, after preparing the samples for the ECAP, seco
Externí odkaz:
https://doaj.org/article/0ae4bad39a8d4451aa0c18af58648d39
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 3255-3269 (2023)
In this study, the effect of homogenization heat treatment and equal channel angular pressing process (ECAP) on microstructure and mechanical properties were explored in Zn–22Al alloy. It was observed that homogenization caused a significant part o
Externí odkaz:
https://doaj.org/article/bb71649ff11743bebcafaa538d26569c
Publikováno v:
Journal of Ultrafine Grained and Nanostructured Materials, Vol 49, Iss 1, Pp 22-28 (2016)
Accumulative roll bonding (ARB) imposes severe plastic strain on materials without changing the specimen dimensions. ARB process is mostly appropriate for practical applications because it can be performed readily by the conventional rolling process.
Externí odkaz:
https://doaj.org/article/efe3b308184e47d592e7ad97c89b84a7
Publikováno v:
Transactions of the Indian Institute of Metals. 70:2725-2732
An Al–0.2 wt%Zr alloy was subjected to an accumulative roll bonding (ARB) process up to a strain of 8.0. The process led to ultrafine-grained materials with a mean grain size of 400 nm by 10-cycle ARB process, which was studied by atomic force micr
Publikováno v:
Physics of Metals and Metallography. 118:87-95
This work is devoted to the effect of processes initiated by the combined action of aging (A) and accumulative roll bonding (ARB) on the evolution of the microstructure and the mechanical characteristics of an Al–0.2 wt % Zr alloy. Upon solution tr
Autor:
Bahram Azad, Ehsan Borhani
Publikováno v:
Metals and Materials International. 22:243-251
This work is focused on the effect of pre-aging time on the properties of Al-2wt%Cu alloy processed by accumulative roll bonding (ARB) process. Following aged at 190 °C for 10 or 30 min, the samples were deformed up to a strain of 4.8 by the ARB pro
Autor:
Bahram Azad, Ehsan Borhani
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 52, Iss 1, Pp 93-98 (2016)
An Al-2wt%Cu alloy was subjected to accumulative roll bonding (ARB) process up to a strain of 4.8. The two kinds of different microstructures, i.e, solution treated (ST) one and 190°C pre-aged for 30 min (Aged), were prepared as the starting structu
Autor:
Bahram Azad, Ehsan Borhani
Publikováno v:
Journal of Materials Engineering and Performance. 24:4789-4796
The effect of pre-existing precipitates on microstructure evolution, mechanical properties, and fracture behavior of Al-2 wt.%Cu alloy during accumulative roll-bonding (ARB) process was investigated. Aging treatment was done on Al-2 wt.%Cu alloy in o