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A Theoretical Model for Metal Corrosion Degradation [PDF]

open access: yes, 2010
Many aluminum and stainless steel alloys contain thin oxide layers on the metal surface which greatly reduce the corrosion rate. Pitting corrosion, a result of localized breakdown of such films, results in accelerated dissolution of the underlying metal ...
Pidiparti, Ramana M.   +1 more
core   +3 more sources

Role of direct microbial electron transfer in corrosion of steels [PDF]

open access: yes, 2009
It has recently been discovered that many microbial species have the capacity to connect their metabolism to solid electrodes, directly exchanging electrons with them through membrane-bound redox compounds,nevertheless such a direct electron transfer ...
Basséguy, Régine   +3 more
core   +4 more sources

The influence of defects at the steel/concrete interface for chloride-induced pitting corrosion of naturally-deteriorated 20-years-old specimens studied through X-ray Computed Tomography

open access: yesConstruction and Building Materials, 2020
Although reinforcement corrosion is a well-known issue, which are the locations of the steel/concrete interface most sensitive to pitting corrosion is still an unclear issue. In this study, X-ray computed tomography is used to characterize eight 20-years-
E. Rossi   +4 more
semanticscholar   +1 more source

Effect of Geobacter sulfurreducens on the microbial corrosion of mild steel, ferritic and austenitic stainless steels [PDF]

open access: yes, 2009
The influence of Geobacter sulfurreducens was tested on the anaerobic corrosion of four different steels: mild steel 1145, ferritic steel 403 and austenitic steels 304L and 316L.
Basséguy, Régine   +3 more
core   +2 more sources

Influence and Simulation Study of Surface Coating Damage on Pitting Corrosion of 7B04 Aluminum Alloy

open access: yesJournal of Aeronautical Materials, 2016
Self-corrosion and pitting corrosion of 7B04 aluminum alloy at different environment conditions were studied by electrochemical test with simulating surface coating damage on 7B04 aluminum alloy.
WANG Chenguang   +3 more
doaj   +1 more source

Investigation of the mechanical properties of steel plates with artificial pitting and the effects of mutual pitting on the stress concentration factor

open access: yesResults in Physics, 2019
Pitting corrosion in steel structures reduces the cross-sectional area of steel members and generates stress concentrations, which degrade the bearing capacity of steel members, thereby causing structural collapse.
Xiangzhou Liang, Jie Sheng, Kun Wang
doaj   +1 more source

Pitting Potential Improvement of 304 Stainless Steel in Hydrochloric Acid Solution by Terminalia bellirica Fruit Extract

open access: yesMetals, 2023
Pitting is a form of localized corrosion. One way to increase pitting resistance is, therefore, to cover surfaces with inhibitor molecules. Many plant extracts have been reported to be able to adsorb onto metal surfaces.
Sutha Sutthiruangwong   +3 more
doaj   +1 more source

Effect of electro discharge machining (EDM) on the AISI316L SS white layer microstructure and corrosion resistance [PDF]

open access: yes, 2012
The localised corrosion resistance of austenitic stainless steels is strongly influenced by the quality of finished surface. EDM machining induces substantial changes by the high thermal gradients generated by electric sparks.
AMADOU, Tidiane   +4 more
core   +6 more sources

Formation and arrangement of pits by a corrosive gas [PDF]

open access: yesPhysical Review E, 2015
When corroding or otherwise aggressive particles are incident on a surface, pits can form. For example, under certain circumstances rock surfaces that are exposed to salts can form regular tessellating patterns of pits known as "tafoni". We introduce a simple lattice model in which a gas of corrosive particles, described by a discrete convection ...
Burridge, James, Inkpen, Robert
openaire   +5 more sources

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