Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment

Existing methods to investigate preferential weld corrosion are dominated by empirical data. Such empirical models are limited in representing realistic corrosion mechanism which has segmented regions and individual of localised corrosion. Thus, it needs a concept that can interprete both each segme...

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Main Authors: Asmara, Y. P., Siregar, J. P., L. H., Shah, Tezara, C.
Format: Conference or Workshop Item
Language:English
Published: 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/6730/
http://umpir.ump.edu.my/id/eprint/6730/1/P_130_AIGEV.pdf
id ump-6730
recordtype eprints
spelling ump-67302018-04-04T03:27:02Z http://umpir.ump.edu.my/id/eprint/6730/ Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment Asmara, Y. P. Siregar, J. P. L. H., Shah Tezara, C. TJ Mechanical engineering and machinery Existing methods to investigate preferential weld corrosion are dominated by empirical data. Such empirical models are limited in representing realistic corrosion mechanism which has segmented regions and individual of localised corrosion. Thus, it needs a concept that can interprete both each segmented regions and multi-reactions for self corrosion reaction and combinations of galvanic corrosion process. This research studied weld corrosion model occured on 6061 alumium that could be considered fundamental theories of electro-chemical process. The objective of this work is to construct corrosion model on weld aluminium using mechanistic theories to be fit with electrical circuit theories. The research studied corrosion process on two types of filler which are 4043 and 4047 weld filler. Studying electrochemical process involving corrosion mechanism have shown a realistic correlations. Model electro-chemical mechansim revealed that the HAZ region behaved as anode and shows higher corrosion rate on both filler. Electrical circuit model can also predicted galvanic effects on each part of weld regions to simulate both individual corrosion process and combination of galvanic corrosion. Sample with filler 4043 had higher corrosion rate compared to 4047 filler due to its inhomogeneous of microstructures. 2014 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6730/1/P_130_AIGEV.pdf Asmara, Y. P. and Siregar, J. P. and L. H., Shah and Tezara, C. (2014) Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment. In: Proceedings of the 1st International Conference on Automotive Innovation and Green Energy Vehicle (AiGEV 2014), 26-27 August 2014 , Swiss Garden Resort & Spa, Kuantan, Pahang. pp. 1-9..
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Asmara, Y. P.
Siregar, J. P.
L. H., Shah
Tezara, C.
Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment
description Existing methods to investigate preferential weld corrosion are dominated by empirical data. Such empirical models are limited in representing realistic corrosion mechanism which has segmented regions and individual of localised corrosion. Thus, it needs a concept that can interprete both each segmented regions and multi-reactions for self corrosion reaction and combinations of galvanic corrosion process. This research studied weld corrosion model occured on 6061 alumium that could be considered fundamental theories of electro-chemical process. The objective of this work is to construct corrosion model on weld aluminium using mechanistic theories to be fit with electrical circuit theories. The research studied corrosion process on two types of filler which are 4043 and 4047 weld filler. Studying electrochemical process involving corrosion mechanism have shown a realistic correlations. Model electro-chemical mechansim revealed that the HAZ region behaved as anode and shows higher corrosion rate on both filler. Electrical circuit model can also predicted galvanic effects on each part of weld regions to simulate both individual corrosion process and combination of galvanic corrosion. Sample with filler 4043 had higher corrosion rate compared to 4047 filler due to its inhomogeneous of microstructures.
format Conference or Workshop Item
author Asmara, Y. P.
Siregar, J. P.
L. H., Shah
Tezara, C.
author_facet Asmara, Y. P.
Siregar, J. P.
L. H., Shah
Tezara, C.
author_sort Asmara, Y. P.
title Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment
title_short Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment
title_full Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment
title_fullStr Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment
title_full_unstemmed Experimental Investigations And Study Corrosion Model Of Welded 6061 Aluminium Exposed In Marine Environment
title_sort experimental investigations and study corrosion model of welded 6061 aluminium exposed in marine environment
publishDate 2014
url http://umpir.ump.edu.my/id/eprint/6730/
http://umpir.ump.edu.my/id/eprint/6730/1/P_130_AIGEV.pdf
first_indexed 2023-09-18T22:02:45Z
last_indexed 2023-09-18T22:02:45Z
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