DocumentCode :
2582289
Title :
Notice of Retraction
Contamination of magnesium alloy with chloride deposits under marine atmospheric conditions
Author :
Yanhua Wang
Author_Institution :
Dept. Chem. & Chem. Eng., Ocean Univ. of China, Qingdao, China
Volume :
2
fYear :
2010
fDate :
28-31 Aug. 2010
Firstpage :
1
Lastpage :
4
Abstract :
Notice of Retraction

After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.

We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.

The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.

In marine atmospheric conditions, the morphologies and potential distributions of magnesium alloy were investigated underneath a droplet of 3% NaCl with microscopy and scanning Kelvin probe technique. Results showed that the deterioration process of Mg alloy could be divided into two stages unde a NaCl droplet. During the initial period, the cathodic reaction was mainly the reduction of H+. Subsequently, with the assumption of H2O and the change of the surface condition, the reduction of O2 played a vital role in the cathodic reaction. During the entire exposure process, the potential distribution images presented “valley” type potential distributions, negative at central area and positive at peripheral area. These non-uniform potential distributions could be attributed to the differential oxygen aeration under droplet. Based on above observations, a model was proposed for describing the contamination mechanism of magnesium alloy induced by NaCl droplet.
Keywords :
atmospheric chemistry; electrochemical electrodes; magnesium alloys; oxygen; reduction (chemical); sodium compounds; surface contamination; MgJkJk; NaCl; O2; cathodic reaction; chloride deposits; contamination; deterioration process; differential oxygen aeration; droplet; magnesium alloy; marine atmospheric conditions; microscopy; reduction; scanning Kelvin probe technique; Contamination; Electric potential; Humidity; Magnesium; Surface morphology; Surface treatment; atmosphere; chloride; droplet; magnesium; marine;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing (IITA-GRS), 2010 Second IITA International Conference on
Conference_Location :
Qingdao
Print_ISBN :
978-1-4244-8514-7
Type :
conf
DOI :
10.1109/IITA-GRS.2010.5602721
Filename :
5602721
Link To Document :
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