Results 21 to 30 of about 27,420 (266)

Effect of Hydroxyethil imidazoline and Ag Nanoparticles on the CO2 Corrosion of Carbon Steel

open access: yesInternational Journal of Electrochemical Science, 2016
An hydroxyetyl-imidazoline (HEI) has been used in conjunction with Ag nanoparticles and as CO2 corrosion inhibitors for carbon steel in 3% NaCl+diesel solution at 50°C. Testing techniques includes linear polarization resistance, electrochemical impedance
L.M. Rivera-Grau   +2 more
doaj   +1 more source

Electrochemical Noise Measurements on Titanium Regarding Implant Applications

open access: yesphysica status solidi (a), 2023
The suitability of electrochemical noise measurements to gather information on the corrosion behavior of titanium implants is explored. Rod‐shaped titanium samples have been immersed in different types of electrolytes, and the generated electrochemical noise is evaluated.
Hassel, Achim Walter   +3 more
openaire   +2 more sources

Transient Analysis of Electrochemical Noise for 316 and Duplex 2205 Stainless Steels Under Pitting Corrosion

open access: yesInternational Journal of Electrochemical Science, 2011
The use of electrochemical noise (EN) technique for the investigation and monitoring of corrosion has allowed many interesting advances in the corrosion science in recent years.
F.H. Estupiñán-López   +6 more
doaj   +1 more source

An Online Monitoring Approach of Carbon Steel Corrosion via the Use of Electrochemical Noise and Wavelet Analysis

open access: yesMetals
In this study, carbon steel was examined under different corrosive conditions using electrochemical noise (EN) as the primary method of investigation.
Ahmed Abdulmutaali   +3 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

Use of Electrochemical Noise for the Study of Corrosion by Passivated CUSTOM 450 and AM 350 Stainless Steels

open access: yesMetals
Precipitation-hardening stainless steels, like AM 350 and Custom 450, are extensively utilized in various aerospace applications. The latter steel is utilized for applications needing great strength and corrosion resistance. In contrast, the former steel
Facundo Almeraya-Calderon   +10 more
doaj   +1 more source

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Corrosion Monitoring in Atmospheric Conditions: A Review

open access: yesMetals, 2022
A variety of techniques are available for monitoring metal corrosion in electrolytes. However, only some of them can be applied in the atmosphere, in which case a thin discontinuous electrolyte film forms on a surface.
Kateryna Popova, Tomáš Prošek
doaj   +1 more source

On the Effect of Creep on Local Lattice Orientation in Single‐Crystal Ni‐Based Superalloy Microstructures

open access: yesAdvanced Engineering Materials, EarlyView.
During creep of a single‐crystal Ni‐based superalloy, the overall crystal orientation is observed to remain constant while the microstructure evolves. Despite the lack of macroscopic rotation, small (<1°) rotations are observed on the submicron size scale and are accommodated by counteracting rotations over the scale of several micrometers.
E. J. Payton   +3 more
wiley   +1 more source

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