Results 91 to 100 of about 637 (162)

Pitting Initiation and Propagation of X70 Pipeline Steel Exposed to Chloride-Containing Environments

open access: yes, 2017
Inclusion-induced pitting initiation mechanisms in X70 steel were investigated by scanning electron microscopy, scanning Kelvin probe force microscopy (SKPFM), immersion and electrochemical polarization tests in chloride-containing ion solutions.
Lijie Qiao   +5 more
core   +1 more source

for high resolution studies of local corrosion processes

open access: yes, 2020
The aim of this study is to develop nanometer-thin epoxy-based films on aluminium alloy AA2024-T3 as a model coating system for high resolution corrosion studies.
Daniel Fischer   +9 more
core   +1 more source

The influence of microstructure on the corrosion behaviour of AZ91D studied by scanning Kelvin probe force microscopy and scanning Kelvin probe

open access: yes, 2006
beta-Mg17Al12, eta-Al8Mn5 and an alpha-magnesium phase have been synthesized from pure components by controlled solidification procedures. These phases have been studied using different electrochemical techniques including the scanning Kelvin probe (SKP).
Thierry, Dominique,   +4 more
core   +1 more source

Effects of Mo and C addition on the microstructure and corrosion behavior of FeNiCrAl duplex alloy

open access: yesJournal of Materials Research and Technology
Effects of Mo and C addition on the microstructural evolution and corrosion resistance in chloride solution of FeNiCrAl duplex alloy were investigated.
Fangqiang Ning   +6 more
doaj   +1 more source

The role of intermetallics on the corrosion initiation of twin roll cast AZ31 Mg alloy

open access: yes, 2015
The micro-galvanic coupling between the microconstituent phases and the α-Mg matrix in the twin roll cast AZ31 Mg alloy sheet of 6 mm thickness has been investigated using scanning Kelvin probe force microscopy (SKPFM) and electron microscopy. The β-Mg17(
Scamans, G.   +4 more
core   +1 more source

Scanning Kelvin probe force microscopy and magnetic force microscopy for characterization of duplex stainless steels

open access: yes, 2003
In this study, the Volta potential distribution over the surface of duplex stainless steels (DSSs) has been mapped for the first time with submicrometer resolution by scanning Kelvin probe force microscopy (SKPFM).
Canalias, C.   +3 more
core   +1 more source

An overview of electrochemical, non-electrochemical and analytical approaches for studying corrosion in magnesium and its alloys

open access: yesJournal of Magnesium and Alloys
Corrosion is a pervasive phenomenon affecting materials across a multitude of scales, from the atomic to the macroscopic. This review paper presents a comprehensive examination of the methodologies employed in the analysis of magnesium corrosion ...
Arash Fattah-Alhosseini   +4 more
doaj   +1 more source

Corrosion behavior of plasma-nitrided TC6 titanium alloy in marine atmosphere: Experiments and first-principles calculations

open access: yesJournal of Materials Research and Technology
Plasma nitriding is a surface-modification technique used to improve the surface hardness and wear resistance of titanium alloys, while its influence on corrosion behavior depends strongly on the structure and integrity of the nitrided layer.
Weiran Huang   +3 more
doaj   +1 more source

Delamination of Poylmer Coatings from Metal Substrates: Submicroscopic and Molecular Aspects

open access: yes, 2002
Delamination of organic coatings from metal surfaces can occur in a number of different ways, e.g. as pure cathodic delamination, as Filiform corrosion or a mixture of these.
Xing-Wen Yu, E. Hornung, M. Rohwerder
core   +1 more source

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