Zobrazeno 1 - 10
of 65
pro vyhledávání: '"M.H. Allahyarzadeh"'
Autor:
V. Torabinejad, Ali Ashrafi, A. Sabour Rouhaghdam, M.H. Allahyarzadeh, Mahmood Aliofkhazraei, Hossein Alimadadi
Publikováno v:
Allahyarzadeh, MH, Aliofkhazraei, M, Rouhaghdam, A S, Torabinejad, V, Alimadadi, H & Ashrafi, A 2017, ' Electrodeposition mechanism and corrosion behavior of multilayer nanocrystalline nickel-tungsten alloy ', Electrochimica Acta, vol. 258, pp. 883-899 .
Aarhus University
Aarhus University
Multilayer nickel-tungsten coatings were deposited on carbon steel using the pulse reverse current technique. Nickel-tungsten layered structure coatings were developed using the continuous and alternative variation of pulse duty cycle at two specific
Publikováno v:
Wear. :115-125
This study was conducted to investigate the wear behavior of electrodeposited Ni-Fe-Al2O3 coating and to assess the effect of its multilayer (ML) structure. The ML Ni-Fe-Al2O3 coatings were deposited by frequent changing of duty cycle between two val
Publikováno v:
Transactions of the IMF. 95:190-196
A simple one-step method was used to fabricate a hydrophobic surface by electrodepositing Ni–Fe coating on low carbon steel at various current densities ranging from 2 to 6 A dm−2. The as prepared coatings were hydrophilic showing a water contact
Publikováno v:
Journal of Alloys and Compounds. 705:788-800
In this study, an attempt has been made to tailor the nickel–tungsten–cobalt–alumina nanocomposite coatings by providing an electrochemical procedure in which both the mechanical and the electrochemical aspects of coatings are controllable. Usi
Publikováno v:
Tribology International. 106:34-40
Novel multilayer (ML) metallic coatings of Ni-Fe-Co were electrodeposited on plain carbon steel substrates by using the frequent change of pulse duty cycle. Microstructure, hardness, friction, and wear resistance of the coatings were investigated. Th
Publikováno v:
Surface Engineering. 33:327-336
Multilayer Ni–W and Ni–W–Al2O3 coatings with intermittent low and high concentrations of tungsten and alumina were electrodeposited through alternative variation of pulse parameters. Microstructural studies and elemental analyses of the coating
Publikováno v:
Journal of Alloys and Compounds. 691:841-859
Electrodeposition is considered as an easy and cost effective technique for preparation of alloy coating. A wide variety of properties for coatings can be achieved by selecting different parameters of electrodeposition. The electrodeposited Ni-Fe coa
Publikováno v:
Surface and Coatings Technology. 307:525-533
The Ni-W-Cu-(α-alumina) nanocomposite layers were formed on carbon-steel substrate using pulse current electrodeposition. The effects of pulse frequency and duty cycle on structural characteristics and wettability of coatings were investigated. Scan
Publikováno v:
Tribology Transactions. 60:923-931
In the present study, the sliding wear behavior of pulse-electrodeposited multilayer Ni-Fe coatings as a function of pulse parameters including frequency and duty cycle has been studied using pin-on-disc tests against an Al2O3 counterbody. Sliding we
Autor:
A. Heydarzadeh, A. Sabour Rouh Aghdam, M.H. Allahyarzadeh, M. Masoumi Balashadehi, P. Nourpour, M. Hamdi
Publikováno v:
Surface and Coatings Technology. 402:126283
In this research, microstructure and hot corrosion behaviour of a modified aluminide coating were studied. The coating was formed via a two-step process, Ni/Ni-Co electrodeposition on Ni-base superalloy, Hastelloy-X, followed by slurry aluminising. T