Zobrazeno 1 - 10
of 272
pro vyhledávání: '"M. Soltanieh"'
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 5193-5211 (2023)
An attempt has been made in this research to evaluate the effects of severe plastic deformation (SPD) on the electrochemical and passivation response of Sn–5Sb alloy. The electrochemical response of severely deformed alloy through the equal channel
Externí odkaz:
https://doaj.org/article/25ed3af2bfd2473698b656d21a51949c
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 61-69 (2021)
Submicron octahedral LiMn1.5Ni0.5O4 particles were easily prepared by solvothermal synthesis method. The effects of synthesis conditions including precursors' concentration (0.09 and 0.18 M), calcination temperature (700 and 800 °C), and calcination
Externí odkaz:
https://doaj.org/article/9fe0ee2e924543a38784baa056cc82d9
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 10054-10061 (2020)
In this study, the erosion-corrosion behavior of an API-5L-X65 steel coated by plasma nitriding of hard chromium underlayer has been investigated as a function of flow velocity (4, 5, 6, 7.5 m s−1) and impact angle (30°, 45°, 60°, 90°) by a slu
Externí odkaz:
https://doaj.org/article/a28fef977b4941648aa638bd3cb2b81a
Publikováno v:
Journal of Advanced Materials in Engineering, Vol 37, Iss 1, Pp 11-25 (2018)
In the present study, alkali roasting and oxalic acid leaching were used to extract titanium dioxide from ilmenite, and the effect of ethanol and ascorbic acid on the purity and recovery of titanium dioxide was investigated. In this research, ilmenit
Externí odkaz:
https://doaj.org/article/93da032fd0f547cd942834c7b6553850
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 14, Iss 2, Pp 24-31 (2017)
- The mechanism of diffusion layer growth in plasma nitrided coatings applied on a St52 steel using an active screen is investigated. The nitriding was performed at 450,500 and 550 ◦C temperature nitriding times of 5, 10 and 15 h, in a gas mixture
Externí odkaz:
https://doaj.org/article/dabec4a7c3664e07b8f4cbfb5f43264c
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 13, Iss 1, Pp 63-69 (2016)
Al2O3/TiC composites are used as cutting tools for machining gray cast iron and steels. The addition of iron improves the toughness of Al2O3/TiC composites. Ilmenite, aluminum and graphite can be used to produce in-situ Al2O3/TiC–Fe composites. How
Externí odkaz:
https://doaj.org/article/a16a2d66b00f4955a37e9c1086c7ec08
Publikováno v:
Journal of Advanced Materials in Engineering, Vol 34, Iss 1, Pp 9-23 (2015)
This study was intended to investigate the effect of injection of aluminium into the crystallizator on type, composition and activity of inclusions in low carbon steel grade USD7. The steel is made in Zob-e-Ahan Isfahan factory and its porosities and
Externí odkaz:
https://doaj.org/article/d7413b2a4a714129ac4d5e15f3bdee0c
Publikováno v:
Journal of Advanced Materials in Engineering, Vol 33, Iss 2, Pp 75-84 (2015)
Hercynite, FeAl2O4, was synthesized via molten salt synthesis method in the coke bed at 800°C with 3h of holding time. It was synthesized by reacting stoichiometric compositions of Al2O3 and FeCl2.4H2O in eutectic compositions of alkaline chlorides
Externí odkaz:
https://doaj.org/article/9972cbb103db4a79ac3f19a93ea4eb2a
Effects of Important Operating Parameters on Product Properties and Operation of HDPE Slurry Reactor
Publikováno v:
علوم و تکنولوژی پلیمر, Vol 20, Iss 3, Pp 209-220 (2007)
In this article, a complete model for the mixed flow slurry reactor for polymerization of ethylene to high density polyethylene in the presence of Ziegler-Natta catalyst is presented. In addition to the effects of the multiple active sites, the effec
Externí odkaz:
https://doaj.org/article/b4ec2d6121df40468f4cebab6af5b808
Publikováno v:
Ceramics International. 49:7768-7776