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Corrosion Communications
Scopus
ISSN 2667-2669 · Elsevier · 201 artikel di indeks
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Artikel Jurnal
Influence of the compactness of the surface corrosion product film on the corrosion behavior of WE43 Mg alloy in different media
WE43 magnesium (Mg) alloy is a promising biomedical material extensively used in degradable medical devices such as vascular stents and bone screws. However, the corrosion behavior of WE43 in the physiological environment due to the complex ionic constituents is not well understood, as these…
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Artikel Jurnal
Effects of pH, chlorine ions and oxygen reduction reactions on corrosion behavior of Mg-3Nd alloy
Corrosion behavior of Mg-3Nd alloy in a variety of aqueous electrolytes (H2O, H+, OH-, H++Cl-, OH-+Cl-, Cl-) were explored. Results indicate that densification and integrity of the corrosion product films were significantly affected by H+, chloride ions and oxygen reduction reactions. It was…
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Artikel Jurnal
Liquid-infused slippery anti-corrosion surface: From laboratory to marine environment assessments
As a promising alternative to address the instability of the air layer in superhydrophobic anti-corrosion materials, the corrosion resistance of bioinspired liquid-infused slippery surface (SS) has been demonstrated. However, evaluations have been largely confined to laboratory testing, which fails…
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Artikel Jurnal
Galvanic effects and interfacial corrosion of GH3535/316H dissimilar welded joint in high-temperature FLiNaK molten salt
Corrosion behavior of dissimilar welded joints between 316H stainless steel (SS) and GH3535 alloy in FLiNaK molten salt at 700 °C was investigated and compared with that of individual alloys. 316H SS on the welded joint experienced more severe corrosion due to galvanic effects and element…
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Artikel Jurnal
Corrosion behavior and mechanism of UNS N10003 alloy in NaCl-KCl-CaCl2 molten salt and vapor at 800 °C
Corrosion of UNS N10003 alloy in NaCl-KCl-CaCl2 molten salt and vapor was investigated at 800 °C for 500 h. Corrosion depth of UNS N10003 alloy in NaCl-KCl-CaCl2 salt and vapor reaches up to 104.3 and 35.0 μm, respectively. UNS N10003 alloy suffered severe intergranular and pitting corrosion. Cr…
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Artikel Jurnal
What is the future of modern corrosion electrochemistry?
Corrosion electrochemistry has traditionally been practiced as a measurement-oriented discipline, in which macroscopic electrochemical techniques—such as polarization curves and electrochemical impedance spectroscopy—are used to characterize corrosion behavior through apparent parameters. However…
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Artikel Jurnal
Corrosion resistance and microstructure of 3D printed magnesium alloy regulated by heat treatment
Corrosion behavior of 3D printed Mg-3Nd-1Gd-0.2 Zn alloy in three states, namely 3D print, 3D print-T4, and 3D print-T6, was investigated. The 3D printed alloys were characterized using SEM, XRD, and other techniques to demonstrate an improved corrosion resistance achieved through heat treatment…
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Artikel Jurnal
Corrosion behavior of eight types of steels in simulated extreme cold atmosphere
Corrosion behavior of eight types of steels in a simulated extreme cold atmosphere was examined utilizing mass loss analysis, scanning electron microscopy (SEM), Raman spectroscopy, electrochemical measurements and density functional theory (DFT) calculations. Findings reveal that corrosion…
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Artikel Jurnal
Enhancing pitting corrosion resistance of ferritic stainless steel 430 by magnetic-electrochemical coupled surface modification
A magnetic-electrochemical coupled surface modification, i.e., magnetoelectropolishing (MEP), has been applied on ferritic stainless steel (SS) 430 using H2SO4/H3PO4 electrolyte for improving pitting resistance. Pitting behavior and surface features of MEP specimen are compared to the results of…
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Artikel Jurnal
Investigating corrosion inhibition of aluminum alloy by green inhibitor propolis in 3.5% NaCl solution
Propolis, which has an antioxidant characteristic, is proposed as a green corrosion inhibitor for aluminum alloy (AA). The inhibition effect of propolis was studied on AA7075. Propolis concentration was varied for 0, 200, 400, 800, and 1200 mg/L, added to 3.5 wt.% NaCl solution. Corrosion behavior…
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Artikel Jurnal
Oxidation behavior of nanocrystalline Pt-γ′ coating with embedded Al2O3 nanoparticles at 1050 °C
Nanocrystalline Pt-γ′ coatings (NC Pt-γ′) with embedded Al2O3 nanoparticles were fabricated on single-crystal superalloy through reactive magnetron sputtering to explore oxidation behavior of NC Pt-γ′ at 1050 °C. Results indicate that Al2O3 scale was formed on surface of the coarse-grain structured…
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Artikel Jurnal
Microstructural essence of corrosion resistance in nugget zone of ultrasonic-assisted friction stir welded Al alloy 2024
In present work, conventional friction stir welding (FSW) and ultrasonic vibration enhanced friction stir welding (UVeFSW) were performed on a 6 mm-thick 2024 aluminum (Al) alloy plate. Corrosion behavior of the welded joints in nugget zone (NZ) was compared for these two different welding…
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Artikel Jurnal
Oxidation behavior of PM-HIPed Alloy 625 in high-temperature supercritical carbon dioxide
Oxidation behavior of PM-HIPed Alloy 625 with polished and ground surfaces in supercritical CO₂ was investigated. The polished surface formed an outer Fe-rich oxide layer and an inner Cr-rich oxide layer, whilst the ground surface developed a thicker, continuous chromia layer. δ-phase precipitation…
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Artikel Jurnal
Understanding impacts of condensation on corrosion of ultra-high-strength steel based on atmospheric corrosion sensors
Through natural exposure tests and corrosion monitoring technology, the differences between surface microenvironment and air environment of ultra-high-strength steel in three environments: outdoor, shutter and indoor air conditioning were compared. Results unveil that the corrosion contribution…
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Artikel Jurnal
Simulations of corrosion evolution of B30 Cu-Ni alloy in a marine environment using cellular automaton
B30 Cu-Ni alloy is employed extensively in marine environments. Nevertheless, it is imperative to elucidate its corrosion mechanism due to the severity of corrosion issues. Corrosion mechanism of B30 Cu-Ni alloy was investigated through integration of experimental and simulation approaches. It has…
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Artikel Jurnal
Microstructural heterogeneity and localized corrosion evolution of Al‐Cu‐Li alloy extrusion: Role of grain‐stored energy
In the present work, microstructural heterogeneity and localized corrosion evolution of a recently developed Al-Cu-Li alloy extrusion were examined to correlate grain-stored energy (mainly reflecting dislocation density) with precipitation and localized corrosion evolution. Results reveal that high…
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Artikel Jurnal
A new understanding on the corrosion failure of Sn-based lead-free solder through EIS monitoring and interpretation
The corrosion evolution of Sn-based lead-free solder has been consistently attributed to galvanic corrosion with a dissolution of β-Sn phase in numerous studies. However, through monitoring the electrochemical impedance spectroscopy (EIS) data of solder during degradation, it has been found that…
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Artikel Jurnal
Multi-scale evaluation of crevice corrosion behavior in two lean duplex stainless steels: from initiation to propagation
This paper evaluates crevice corrosion behavior of lean duplex stainless steels (DSS) 2002 and 2101 using refined methods. DSS 2002 exhibits lower critical conditions, while DSS 2101 exhibits faster propagation. The critical crevice temperatures, 7−8 °C for DSS 2002 and 9 − 10 °C for DSS 2101, are…
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Artikel Jurnal
Influence of iridium content on electrochemical performance of tantalum interlayer-coated titanium anodes
Electrolytic copper foil is an important material for the manufacture of copper-clad laminates (CCL), printed circuit boards (PCB), and lithium-ion batteries. Coated titanium anodes of IrO2-Ta2O5 for electrolytic copper foils with different iridium contents were prepared by the conventional thermal…
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Artikel Jurnal
Corrosion evolution of different grain configurations in 7050 Al alloy and its influence on mechanical properties
Corrosion behavior of 7050-T7451 aluminum (Al) alloy in a salt spray environment was investigated, with a particular focus on the relationship between grain configurations and corrosion behavior, highlighting the mechanisms of exfoliation corrosion formation and propagation. Low-angle grain…