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Athanasios K. Sfikas and Angeliki G. Lekatou
Al?Co alloys of various Co contents (2?20 wt.% Co) were fabricated by vacuum arc melting (VAM) with the scope to investigate the influence of cobalt on the microstructure and corrosion resistance of Al in 1 M H2SO4. The obtained microstructures were dire...
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Ulises Martin, Jacob Ress, Juan Bosch and David M. Bastidas
Electrochemical corrosion of thermo-mechanically processed (TMP) and recrystallized Fe-30Mn-5Al-0.5C twinning-induced plasticity (TWIP) steels containing 30 wt.% Mn was studied in a 1.0 wt.% NaCl electrolyte solution. The alkaline nature of the corrosion...
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Angeliki G. Lekatou and Sofia Tsouli
The present work studies the effect of fly ash content (0?25 wt.%), pH (8, 12.5), and steel type (316L, 304L) on the cyclic polarization of stainless steel rebars in electrolytes, simulating fresh concrete exposed to acid rain and corroded concrete cover...
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Qingli Ding, Hrishikesh Das, Piyush Upadhyay, Bryer C. Sousa, Kubra Karayagiz, Adam Powell and Brajendra Mishra
Friction stir welded (FSW) aluminum?magnesium lightweight vehicle joints have gained significant interest due to their high strength-to-weight ratio. In this work, the corrosion resistance of this material is analyzed through electrochemical tests, which...
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Catalin Panaghie, Ramona Cimpoe?u, Georgeta Zegan, Ana-Maria Roman, Mircea Catalin Ivanescu, Andra Adorata Aelenei, Marcelin Benchea, Nicanor Cimpoe?u and Nicoleta Ioanid
Biodegradable metallic materials represent a new class of biocompatible materials for medical applications based on numerous advantages. Among them, those based on zinc have a rate of degradation close to the healing period required by many clinical prob...
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Arman Dastpak, Kirsi Yliniemi, Mariana Cecilio De Oliveira Monteiro, Sarah Höhn, Sannakaisa Virtanen, Mari Lundström and Benjamin P. Wilson
In this study, a waste of biorefinery—lignin—is investigated as an anticorrosion coating on stainless steel. Corrosion behavior of two lignin types (hardwood beech and softwood spruce) was studied by electrochemical measurements (linear sweep...
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Chao-Kuang Cheng, Jeng-Yu Lin, Kai-Chen Huang, Tsung-Kuang Yeh and Chien-Kuo Hsieh
This paper reports architecturally designed nanocomposites synthesized by hybridizing the two-dimensional (2D) nanostructure of molybdenum disulfide (MoS2) nanosheet (NS)-supported Pt nanoparticles (PtNPs) as counter electrodes (CEs) for dye-sensitized s...
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Chao-Kuang Cheng, Jeng-Yu Lin, Kai-Chen Huang, Tsung-Kuang Yeh and Chien-Kuo Hsieh
This paper reports architecturally designed nanocomposites synthesized by hybridizing the two-dimensional (2D) nanostructure of molybdenum disulfide (MoS2) nanosheet (NS)-supported Pt nanoparticles (PtNPs) as counter electrodes (CEs) for dye-sensitized s...
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Talah Abohalkuma, Abdul Shaban, Judit Telegdi
Pág. 165 - 168
Self assembled monolayers (SAM) formed by fluoro-phosphonic and undecenyl-phosphonic acids on carbon steel surfaces as anticorrosive nanocoatings were investigated. The anticorrosive efficacy of these SAM layers was followed by atomic force microscopy, w...
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Fani Stergioudi, Aikaterini Baxevani, Christina Florou, Nikolaos Michailidis, Evie Nessi, Athanasios I. Papadopoulos and Panagiotis Seferlis
The corrosion behavior of two stainless steels (316L and 304L) was evaluated using a CO2-loaded aqueous solution of 30 wt.% monoethanolamine (MEA) with a view to simulating corrosion related mechanisms in amine treatment procedures. Corrosion behavior wa...
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Simona P. Zajkoska, Antonio Mulone, Wolfgang E. G. Hansal, Uta Klement, Rudolf Mann and Wolfgang Kautek
ß-naphthol was one of the first additives introduced for smooth and homogeneous tin electrodeposition. Although it can be oxidized under the plating conditions, forming either 1,2-napthoquinone or polymeric materials based on naphthioxides, it is still i...
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Ariel Amaya, Oscar Piamba and Jhon Olaya
Biodiesel is a renewable fuel consisting of alkyl esters, which show a higher corrosive behavior when compared with a diesel fuel. The corrosive processes by biodiesel affects the processing infrastructure of this biofuel and mechanical parts of automoti...
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Yiyong Wang, Xinyu Zhou, Zhipeng Liang and Hui Jin
In order to evaluate the electrochemical behavior of nano-ZrO2 particles in the co-deposition process, revealing the electrocrystallization mechanism and electrodeposition parameters of composite coatings, cyclic voltammetry (CV), chronoamperometry (CA),...
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