Results 21 to 30 of about 716,966 (306)

The Electrochemical Behaviour of Brass in NaHSO 3Solution Without and With Cl-

open access: yesInternational Journal of Electrochemical Science, 2012
The electrochemical behaviour of brass in NaHSO3 solution without and with Cl− was investigated by potentiodynamic polarization and cyclic voltammetry techniques. The results indicated brass dissolution was accelerated with HSO3− concentration increasing.
H. Luo   +4 more
doaj   +1 more source

Corrosive Ingestion

open access: yesIndian Journal of Critical Care Medicine, 2019
Corrosive ingestion remains a common problem in developing countries, such as India due to the lack of strict laws that regulate the sale of caustics. While appropriate treatment of the acute phase can mitigate tissue damage improper management of the acute corrosive injury is widely prevalent due to the limited experience of the individual physicians ...
Kalayarasan, Raja   +2 more
openaire   +2 more sources

Mitigation of corrosion attack on carbon steel coated cermet alloy in different anion contents [PDF]

open access: yes, 2017
This research study evaluated the corrosion mechanism attack on carbon steel coated with cermet alloys (WC9% Ni) in seawater at different sulphate-to-chloride ratios.
Ismail, Azzura   +1 more
core   +1 more source

Corrosion induced cracking modelled by a coupled transport-structural approach [PDF]

open access: yes, 2017
Transport of corrosion products into pores and cracks in concrete must be considered when predicting corrosion induced cracking in reinforced concrete structures, since this transport significantly delays the onset of cracking and spalling by reducing ...
Fahy, Caroline   +3 more
core   +4 more sources

A fresh look at depolarisation criteria for cathodic protection of steel reinforcement in concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
Criteria for the successful application of cathodic protection (CP) for steel reinforced concrete have been fixed for decades and form part of ISO EN12696. The most used criterion is the achievement of 100 mV depolarization over a period not exceeding 24
Rathod Nikita   +4 more
doaj   +1 more source

Mapping erosion-corrosion of carbon steel in oil exploration conditions : some new approaches to characterizing mechanisms and synergies [PDF]

open access: yes, 2010
Erosion by solid particles in oil/water slurries is a technologically important area. In such conditions, it is necessary to distinguish between the effects of the sand, aqueous environment, and the oil.
Abdulrahmen, G.H., Stack, M.M.
core   +1 more source

Effect of Alloying Elements on The Corrosion Behavior of 0Cr12Ni3Co12Mo4W Ultra High Strength Stainless Steel

open access: yesInternational Journal of Electrochemical Science, 2015
The effect of alloying elements on the corrosion behavior of 0Cr12Ni3Co12Mo4W ultra high strength stainless steel (UHSSS) in 0.1M Na2SO4 solutions with Cl- at pH=3 was studied by XPS, AES, SEM, EDS and a series of electrochemical measurements.
Huiyan Li   +4 more
doaj   +1 more source

Numerical study of the hydrodynamic parameters influencing internal corrosion in pipelines for different elbow flow configurations

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
Oil–water two-phase flow is common in the ocean engineering, petroleum, and chemical industries, among others. In the transportation process, the elbow system – as a paramount component – usually suffers from internal corrosion.
Xiaofei Liu   +4 more
doaj   +1 more source

The role of nano-sized intergranular phases on nickel alloy 725 brittle failure

open access: yesnpj Materials Degradation, 2021
Although precipitation-hardened nickel alloys, such as Alloy 725, are extensively used in the most aggressive oil and gas production conditions given their a priori superior environmentally assisted cracking resistance, recent failures associated with ...
Maria Sofia Hazarabedian   +1 more
doaj   +1 more source

Investigation on the Electrochemical Behaviour of Copper Under HSO3--containing Thin Electrolyte Layers

open access: yesInternational Journal of Electrochemical Science, 2012
The electrochemical behaviour of copper under HSO3--containing thin electrolyte layers (TEL) was investigated by using potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and scanning electronic microscope (SEM).
K. Xiao   +4 more
doaj   +1 more source

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