Corrosion behaviour in saline solution of pulsed-electrodeposited zinc-nickel-ceria nanocomposite coatings

2017 ◽  
Vol 68 (10) ◽  
pp. 1129-1142 ◽  
Author(s):  
L. Exbrayat ◽  
C. Rébéré ◽  
R. Ndong Eyame ◽  
P. Steyer ◽  
J. Creus
2010 ◽  
Vol 636-637 ◽  
pp. 1079-1083 ◽  
Author(s):  
Augusto Gomes ◽  
I. Almeida ◽  
Tania Frade ◽  
Ana C. Tavares

This work presents the corrosion behaviour of the as-prepared of Zn-TiO2 and ZnNi-TiO2 films in neutral Na2SO4 solution and a first attempt to correlate with their composition, morphology and structure. The films were prepared by galvanostatic pulse method onto steel electrodes, at room temperature. The X-ray diffraction study revealed that the ZnNi alloy consists of a homogenous Ni5Zn21 phase and that the preferred crystallographic orientation of Zn deposits changes in the presence of TiO2. The SEM results show that the morphology of the metallic coating is function of the metal phase composition and become more porous in the presence of 1.5 wt% TiO2.The corrosion parameters for the nanocomposite coatings were compared with those of pure Zn and ZnNi electrodeposits, and the ZnNi-TiO2 nanocomposite coating shows the less cathodic corrosion potential.


2010 ◽  
Vol 52 (11) ◽  
pp. 3615-3623 ◽  
Author(s):  
M. Reffass ◽  
C. Berziou ◽  
C. Rébéré ◽  
A. Billard ◽  
J. Creus

2019 ◽  
Vol 43 (4) ◽  
pp. 1943-1955 ◽  
Author(s):  
Mohd Talha ◽  
Yucong Ma ◽  
Yuanhua Lin ◽  
Ambrish Singh ◽  
Wanying Liu ◽  
...  

Adsorption of protein on a steel surface decreases the corrosion rate, while the formation of metal–protein complexes followed by detachment enhances the corrosion rate.


2011 ◽  
Vol 46 (7) ◽  
pp. 755-761 ◽  
Author(s):  
R Khan ◽  
M Mehmood ◽  
R Rizwan ◽  
J Ahmad ◽  
M Ul Hasan ◽  
...  

2017 ◽  
Vol 68 (3) ◽  
pp. 464-469
Author(s):  
Mihai Alin Pop ◽  
Virgil Geaman ◽  
Irinel Radomir ◽  
Tibor Bedo ◽  
Ioan Milosan ◽  
...  

The paper presents the technology for obtaining the composite materials experimental samples � based on a resin reinforced with fiberglass, obtained manually and tested in terms of strength, corrosion behaviour and water absorption. In conducted experiments, these materials are recommended in order to produce finally: containers, tanks, hulls for boats, etc. It was also determined the effect of those solutions on the specimen�s surface. The experimental researches conducted and presented here are not studying and there are not made statements about the compatibility and the biological interaction between the composite material and solutions studied (distilled water, saline solution and acetic acid).


2013 ◽  
Vol 69 ◽  
pp. 226-235 ◽  
Author(s):  
P. Pérez ◽  
E. Onofre ◽  
S. Cabeza ◽  
I. Llorente ◽  
J.A. del Valle ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document