Corrosion inhibition of 6061 aluminium alloy in marine environments by milk

6061 aluminium alloy is an important material with wide ranges of industrial applications and marine technology. This study examines the use of milk for improvement of corrosion resistance of 6061 aluminium alloy in sodium chloride. Weight loss method and potentiodynamic polarization measurement wer...

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Main Author:	Mohd Zulkarnain, Zulkifli
Format:	Undergraduates Project Papers
Language:	English
Published:	2010
Subjects:	TA Engineering (General). Civil engineering (General)
Online Access:	http://umpir.ump.edu.my/id/eprint/1877/ http://umpir.ump.edu.my/id/eprint/1877/ http://umpir.ump.edu.my/id/eprint/1877/1/Mohd_Zulkarnain_B_Zulkifli_%28_CD_4994_%29pdf.pdf

id	ump-1877
recordtype	eprints
spelling	ump-18772015-03-03T07:53:20Z http://umpir.ump.edu.my/id/eprint/1877/ Corrosion inhibition of 6061 aluminium alloy in marine environments by milk Mohd Zulkarnain, Zulkifli TA Engineering (General). Civil engineering (General) 6061 aluminium alloy is an important material with wide ranges of industrial applications and marine technology. This study examines the use of milk for improvement of corrosion resistance of 6061 aluminium alloy in sodium chloride. Weight loss method and potentiodynamic polarization measurement were employed to study the corrosion behavior of 6061 aluminium alloy in sodium chloride. The weight loss method showed that the presence of milk significantly decreases the corrosion rates of 6061 aluminium alloy 6061 in the test solutions. Pitting corrosion take places in all the specimens during immersion test and the pitting can be seen through surface analysis by using optical microscope 200x magnifications. With the presence of milk in the sodium chloride, the pitting growth is smaller and lesser compare to no milk added. The electrochemical measurements also showed the similar finding that the presence of milk reduces the corrosion rates, and that corrosion current densities (icorr) simultaneously increases the values of polarization resistance Rp. The inhibition efficiencies increase with increasing of milk concentration. The nature of adsorption of milk on the metal surface has also been examined. Scanning electron microscope (SEM) and energy dispersive x-ray spectroscopy (EDS) confirmed the formation of thin film on the metal surface, which reduces the overall corrosion reaction. 2010-12 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/1877/1/Mohd_Zulkarnain_B_Zulkifli_%28_CD_4994_%29pdf.pdf Mohd Zulkarnain, Zulkifli (2010) Corrosion inhibition of 6061 aluminium alloy in marine environments by milk. Faculty of Mechanical Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:51803&theme=UMP2
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TA Engineering (General). Civil engineering (General)
spellingShingle	TA Engineering (General). Civil engineering (General) Mohd Zulkarnain, Zulkifli Corrosion inhibition of 6061 aluminium alloy in marine environments by milk
description	6061 aluminium alloy is an important material with wide ranges of industrial applications and marine technology. This study examines the use of milk for improvement of corrosion resistance of 6061 aluminium alloy in sodium chloride. Weight loss method and potentiodynamic polarization measurement were employed to study the corrosion behavior of 6061 aluminium alloy in sodium chloride. The weight loss method showed that the presence of milk significantly decreases the corrosion rates of 6061 aluminium alloy 6061 in the test solutions. Pitting corrosion take places in all the specimens during immersion test and the pitting can be seen through surface analysis by using optical microscope 200x magnifications. With the presence of milk in the sodium chloride, the pitting growth is smaller and lesser compare to no milk added. The electrochemical measurements also showed the similar finding that the presence of milk reduces the corrosion rates, and that corrosion current densities (icorr) simultaneously increases the values of polarization resistance Rp. The inhibition efficiencies increase with increasing of milk concentration. The nature of adsorption of milk on the metal surface has also been examined. Scanning electron microscope (SEM) and energy dispersive x-ray spectroscopy (EDS) confirmed the formation of thin film on the metal surface, which reduces the overall corrosion reaction.
format	Undergraduates Project Papers
author	Mohd Zulkarnain, Zulkifli
author_facet	Mohd Zulkarnain, Zulkifli
author_sort	Mohd Zulkarnain, Zulkifli
title	Corrosion inhibition of 6061 aluminium alloy in marine environments by milk
title_short	Corrosion inhibition of 6061 aluminium alloy in marine environments by milk
title_full	Corrosion inhibition of 6061 aluminium alloy in marine environments by milk
title_fullStr	Corrosion inhibition of 6061 aluminium alloy in marine environments by milk
title_full_unstemmed	Corrosion inhibition of 6061 aluminium alloy in marine environments by milk
title_sort	corrosion inhibition of 6061 aluminium alloy in marine environments by milk
publishDate	2010
url	http://umpir.ump.edu.my/id/eprint/1877/ http://umpir.ump.edu.my/id/eprint/1877/ http://umpir.ump.edu.my/id/eprint/1877/1/Mohd_Zulkarnain_B_Zulkifli_%28_CD_4994_%29pdf.pdf
first_indexed	2023-09-18T21:55:10Z
last_indexed	2023-09-18T21:55:10Z
_version_	1777414030822998016

Corrosion inhibition of 6061 aluminium alloy in marine environments by milk

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