Results 1 to 10 of about 18,762 (268)

Functionalised graphene as a barrier against corrosion

open access: yesFlatChem, 2017
AbstractThe present work investigates the barrier protection mechanism of functionalised graphene when coated on mild steel substrate. Electrochemical parameters of the coating such as pore resistance, coating capacitance and water uptake characteristics were evaluated using electrochemical impedance spectroscopy.
Karanveer S Aneja, A S Khanna
exaly   +2 more sources

Corrosion resistance of steel for coiled tubing units [PDF]

open access: yesE3S Web of Conferences, 2021
The gravimetric method was used to determine the corrosion rate of a pipe for coiled tubing. Scanning electron and optical microscopy were used to study the microstructure and to determine the nature of corrosion damages. It has been found that corrosion
Syrotyuk Andriy   +3 more
doaj   +1 more source

Design of the Test Section for the Experimental Validation of Antipermeation and Corrosion Barriers for WCLL BB

open access: yesApplied Sciences, 2022
Tritium permeation into the Primary Heat Transfer System (PHTS) of DEMO and ITER reactors is one of the challenging issues to be solved in order to demonstrate the feasibility of nuclear fusion power plants construction.
Marco Utili   +5 more
doaj   +1 more source

Effect of Gd on microstructure and corrosion behavior of Mg-xGd-1Er-1Zn-0.6Zr alloys

open access: yesCailiao gongcheng, 2022
The Mg-xGd-1Er-1Zn-0.6Zr alloys with Gd contents of 7%(mass fraction), 9% and 11% were prepared by gravity casting method.The microstructure of the alloys was studied by means of optical microscope, scanning electron microscope and X-ray diffractometer ...
LIU Xiongfei   +6 more
doaj   +1 more source

A preliminary study on the feasible design of bionic blanket concept

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
A bionic concept originating from the mechanism of gastric mucosa protecting a gastric wall from corrosion by gastric acid is creatively proposed, with the intention of finding a new way to reduce the corrosion of insulation coatings in liquid metal ...
Lisha Xu   +11 more
doaj   +1 more source

Progress on a corrosion study of low carbon steel for HLW container in a simulated geological disposal environment in China

open access: yesCorrosion Communications, 2021
In a multi-barrier system of geological disposal for high-level radioactive waste (HLW), it is considered that the disposal container is the first layer of protective barrier to HLW. Low carbon steel is considered as the most promising candidate material
Xin Wei, Junhua Dong, Wei Ke
doaj   +1 more source

Erosion, corrosion and erosion–corrosion of EB PVD thermal barrier coatings [PDF]

open access: yesTribology International, 2008
Abstract Electron beam (EB) physical vapour deposited (PVD) thermal barrier coatings (TBCs) have been used in gas turbine engines for a number of years. The primary mode of failure is attributed to oxidation of the bond coat and growth of the thermally grown oxide (TGO), the alumina scale that forms on the bond coat and to which the ceramic top coat ...
Wellman, R. G., Nicholls, John R.
openaire   +2 more sources

The Inhibition Mechanism of Surfactant Composite for Mild Steel Corrosion in NaCl Solution

open access: yesASM Science Journal, 2021
The corrosion inhibition of sodium deodecylbenzenesulfonate (SDBS) surfactant and ZnSO4 on mild steel in 0.05 M NaCl solution was conducted through the impedance spectroscopy and linear polarisation measurement.
MK Harun, I Ismail, MZA Yahya
doaj   +1 more source

Bioactivity and corrosion behavior of magnesium barrier membranes [PDF]

open access: yesMaterials and Corrosion, 2021
AbstractIn the current research, magnesium and its alloys have been intensively studied as resorbable implant materials. Magnesium materials combine their good mechanical properties with bioactivity, which make them interesting for guided bone regeneration and for the application as barrier membranes. In this study, the in vitro degradation behavior of
Hornberger, Helga   +5 more
openaire   +2 more sources

Design alternate epoxy-reduced graphene oxide/epoxy-zinc multilayer coatings for achieving long-term corrosion resistance for Cu

open access: yesMaterials & Design, 2020
To make good use of the barrier effect of graphene nanosheets and to reduce the uneven dispersion of zinc particles caused by its sedimentation, coating with alternate structure containing rGO was developed to provide Cu a long-term corrosion protection.
Tianhao Ge   +6 more
doaj   +1 more source

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