Zobrazeno 1 - 10
of 379
pro vyhledávání: '"A. Shafyei"'
Autor:
B. Khorrami Mokhori, A. Shafyei
Publikováno v:
Journal of Advanced Materials in Engineering, Vol 35, Iss 4, Pp 91-100 (2017)
In this research titanium nitride (TiN) films were prepared by plasma assisted chemical vapor deposition using TiCl4, H2, N2 and Ar on the AISI H13 tool steel. Coatings were deposited during different substrate temperatures (460°C, 480 ° C and 510
Externí odkaz:
https://doaj.org/article/0d067f495605408fbe8ce50cb8ba5050
Publikováno v:
Journal of Advanced Materials in Engineering, Vol 35, Iss 3, Pp 57-67 (2016)
In this paper the effect of deep cryogenic treatment time on microstructure and tribological behavior of AISI 5120 case hardennig steel is studied. The disk shape samples were carburized at 920 ◦C for 6 hours and air cooled; after austenitizing, th
Externí odkaz:
https://doaj.org/article/28589c3188d2428eb5d19f6a1c4793ef
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 13, Iss 2, Pp 35-43 (2016)
In the present study, the effect of post-rolling annealing heat treatment on the formation of intermetallic compounds between Al-Cu strips, in the presence of nickel coating on the Cu strips, was investigated. In addition, the effect of post-rolling
Externí odkaz:
https://doaj.org/article/394fe58af7cb4e058329b41f63003b29
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 12, Iss 1, Pp 43-51 (2015)
In the present study, CrN, TiN and (Ti, Cr)N coatings were deposited on D6 tool steel substrates. Physical and mechanical properties of coatings such as microstructure, thickness, phase composition, and hardness were evaluated. Phase compositions wer
Externí odkaz:
https://doaj.org/article/80a6bca7460647d3b73d5bf71fa7cbd0
Publikováno v:
In Intermetallics September 2024 172
Autor:
Mahnoosh Shaarbaf, Mohammad Reza Toroghinejad, Ali Shafyei, Shahryar Asqardoust, Farideh Salimyanfard
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2264-2279 (2023)
The paper reported a high-entropy alloy, NiCoCrFe, which was produced in a Vacuum Induction Melting (VIM) furnace. In order to homogenize the microstructure, the as-cast ingot was rolled, annealed and machined to appropriate dimensions. Then the Spli
Externí odkaz:
https://doaj.org/article/659e99a504a0423a8cbcf4f9b4675215
Autor:
Shaarbaf, Mahnoosh, Toroghinejad, Mohammad Reza, Shafyei, Ali, Asqardoust, Shahryar, Salimyanfard, Farideh
Publikováno v:
In Journal of Materials Research and Technology November-December 2023 27:2264-2279
Publikováno v:
In Ultrasonics Sonochemistry October 2023 99
Publikováno v:
Ultrasonics Sonochemistry, Vol 99, Iss , Pp 106568- (2023)
Titanate-based perovskite powders are the most widely used materials for fabrication of multilayered ceramic capacitors and thus are of significant importance. They have been synthesized by two approaches including solid-state and wet chemical proces
Externí odkaz:
https://doaj.org/article/5d593124dc3644bdac5ef311de0ccf8d
Autor:
Basiri, Aref, Nassajpour-Esfahani, Amir Hossein, Haftbaradaran-Esfahani, Mohammad Reza, Alhaji, Amir, Shafyei, Ali
Publikováno v:
In Ceramics International 15 April 2022 48(8):10751-10761