Results 1 to 10 of about 6,924 (178)

Potentiodynamic polarization curves of AA7075 at high scan rates interpreted using the high field model

open access: yesnpj Materials Degradation, 2022
The drastic distortion of potentiodynamic polarization curves measured at high potential scan rates prevents the extraction of accurate kinetic parameters.
Hu Zhou   +4 more
doaj   +2 more sources

Potentiodynamic Polarization Study of PH3 Electrochemical Oxidation

open access: yesElectrochemical Science Advances
In this study, the electrochemical behaviour of phosphine in sulphuric acid solutions on the surface of various electrode materials was conducted by voltammetric investigations.
Ainur Tukibayeva   +4 more
doaj   +2 more sources

Application of Potential-pH Diagram and Potentiodynamic Polarization of Tungsten

open access: yesTransactions on Electrical and Electronic Materials, 2006
The oxidizer-induced corrosion state and microstructure of surface passive metal-oxide layer greatly influenced on the removal rate of tungsten film according to the slurry chemical composition of different mixed oxidizers. In this paper, the actual polishing mechanism and pH-potential equilibrium diagram obtained from potentiodynamic polarization ...
Yong-Jin Seo, Woo-Sun Lee
exaly   +3 more sources

Influence of Milling–Electrochemical Polishing on Corrosion Resistance of NiTi Shape Memory Alloy

open access: yesMicromachines, 2022
As an important artificial implant material, the corrosion resistance of NiTi shape memory alloy is closely related to the machined surface quality. In this paper, the multiple analysis methods concerning potentiodynamic polarization, impedance spectrum ...
Guijie Wang   +5 more
doaj   +1 more source

Study on Corrosion Inhibition of Brass in Water Using Horse Tail Herb as Green Inhibitor [PDF]

open access: yesEngineering and Technology Journal, 2014
Brass used in heat exchanger is corroded in industrial water. The used inhibitor is extracted from horse tail herb added in different concentrations and temperature to industrial water in which heat exchanger if exposed to these conditions.
Sami Abualnoun Ajee   +1 more
doaj   +1 more source

Effect of inhibitor concentration on the potency of stylosanthes gracilis extract as corrosion inhibitor for AISI 304l in sulphuric acid solution

open access: yesScientific African, 2021
Effect of inhibitor concentration on the potency of Stylosanthes gracilis extract as corrosion inhibitor for AISI 304l in sulphuric acid solution was purposefully undertaken in order to explore and unearth the worthiness of the extract as a potent green ...
Okiemute Dickson Ofuyekpone   +3 more
doaj   +1 more source

Theoretical and Electrochemical Studies of Metformin as Corrosion Inhibitor for Mild Steel in Hydrochloric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2012
The effect of Metformin was investigated by gravimetric, potentiodynamic polarization and electrochemical impedance spectroscopy. Polarization results revealed that Metformin acted as mixed type inhibitors.
Ambrish Singh   +2 more
doaj   +1 more source

Rosuvastatin drug as a green and effective inhibitor for corrosion of mild steel in HCl and H2SO4 solutions

open access: yesJournal of Materials Research and Technology, 2019
The effect of rosuvastatin drug on the corrosion behavior of mild steel in 1.0 M HCl and 0.5 M H2SO4 solutions was investigated using potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and Fourier transform infrared (FTIR ...
M.R. Gholamhosseinzadeh   +3 more
doaj   +1 more source

Investigation on Electrochemical Corrosion of 304 Stainless Steel under Thin Electrolyte Layers Containing Chloride Ions

open access: yesInternational Journal of Electrochemical Science, 2017
The corrosion behaviour of 304 stainless steel (304 SS) under thin electrolyte layers containing chloride ions was studied by potentiodynamic polarization and electrochemical impedance spectroscopy (EIS).
Xuequn Cheng   +3 more
doaj   +1 more source

Inhibition Effect of Pantoprazole Drug on Under-Deposit Corrosion of Carbon Steel

open access: yesInternational Journal of Electrochemical Science, 2020
Inhibition effects of pantoprazole drug on the under-deposit corrosion of carbon steel in 3.5% NaCl solution saturated with CO2 have been investigated by the techniques of potentiodynamic polarization and electrochemical impedance spectroscopy (EIS). The
Roohangiz Morshedi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy