Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Farhad Gharavi"'
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 13, Iss 4, Pp 109-120 (2020)
In the present study, the effect of tool offset on microstructure and mechanical properties of dissimilar friction stir welding of Al2024 and Al7075 alloys were investigated. In this regard, base metals were welded by FSW under different tool offsett
Externí odkaz:
https://doaj.org/article/e5d4021022a94f7d9e2b5ae9e8ba8c9f
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 12, Iss 1, Pp 77-83 (2019)
This study investigated the effect of the number of welding passes on the microstructure, hardness, and wear behavior of St52 plain carbon steel coated with an E10-UM-60R electrode in accordance with the DIN 8555 standard using SMAW method. An optica
Externí odkaz:
https://doaj.org/article/b9baca008b33471f845475879777a1b2
Autor:
kamran amini, Farhad Gharavi
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 11, Iss 1, Pp 87-94 (2018)
The electrochemical behavior of the weld nugget zone (WNZ) in copper-brass plates was studied in this paper. These plates were welded by the friction stir lap welding method in 1M NaCl solution at low heating input (450 rpm-25 mm/min ) and high heati
Externí odkaz:
https://doaj.org/article/531e18cf85554f6289fbe70c9508d0ae
Publikováno v:
Materials Research, Vol 22, Iss 4 (2019)
Dissimilar lap welded joints of copper and brass metals were fabricated by friction stir welding (FSW) method at various welding heat inputs. The effect of welding heat inputs on the microstructure and mechanical properties of overlap welded joints a
Externí odkaz:
https://doaj.org/article/fb3dc65c2583434aa1d73dac0e483fce
Publikováno v:
Journal of Materials Research and Technology, Vol 4, Iss 3, Pp 314-322 (2015)
In this work, the corrosion behavior of welded lap joints of AA6061-T6 aluminum alloy produced by friction stir welding process has been investigated. Corrosion properties of welded lap joints were studied by cyclic polarization and electrochemical i
Externí odkaz:
https://doaj.org/article/18dbbbffeaa74b60b0dc53883fac92dc
Publikováno v:
Materials Research, Vol 17, Iss 6, Pp 1563-1574 (2014)
The corrosion behavior at different positions (top and bottom) of the weld nugget zone along the thickness plates in AA6061-T6 aluminum alloys welded by friction stir lap welding, under the conditions of 1000 rpm-60 mm/min and 900 rpm-40 mm/min in a
Externí odkaz:
https://doaj.org/article/b5092cbc4b574467a8010751f9193169
Publikováno v:
Materials Research, Vol 17, Iss 3, Pp 672-681 (2014)
In this work, the corrosion behaviors of friction-stir lap welding of 6061-T6 Al-alloy are studied. The friction-stir lap welding was performed under different welding conditions (rotation speed and welding speed). The corrosion behavior of the paren
Externí odkaz:
https://doaj.org/article/d047968916d84456916b3669d44c4c64
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 56:164-168
Shot peening is a treatment used to increase surface hardness and wear resistance. In this study, the effect of shot peening on the microstructure, hardness and wear resistance of AZ31 magnesium alloy was investigated. For this purpose, specimens wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26e24802d2dd148f60d7f597b3fa9331
https://doi.org/10.1134/s2070205120010098
https://doi.org/10.1134/s2070205120010098
Publikováno v:
Physics of Metals and Metallography. 120:888-897
—Cryogenic treatments including shallow and deep cryogenic treatment are supplemental operations designed to improve wear resistance and increase the hardness of a variety of tool and hardening steels. In this research, the effect of cryogenic trea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2ac4bd25001dc7a64e764a296ff14b8
https://doi.org/10.1134/s0031918x19090035
https://doi.org/10.1134/s0031918x19090035
Autor:
Farhad Gharavi, Kamran Amini
Publikováno v:
Journal of Central South University. 26:1573-1581
This study was done to evaluate the nugget zone (NZ) corrosion behavior of dissimilar copper/brass joints welded by friction stir lap welding (FSLW) in a solution of 0.015 mol/L borax (pH 9.3). To this end, dissimilar copper/ brass plates were welded
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d61706d5da86f6470a990b62fc367ab2
https://doi.org/10.1007/s11771-019-4113-8
https://doi.org/10.1007/s11771-019-4113-8