Effect of erosion corrosion with different fluids mechanism

ErosiOfl-c01T05i0fl is an important aspect of durability for materials used in the oil sands industry. The combination of a corrosive fluid and high volume of sand means that erosion, corrosion and their synergistic interactions all act to accelerate material damage. This paper presents the results...

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Main Author: Siti Nor Hafizah , Mohd Sapawi
Format: Undergraduates Project Papers
Language:en
Published: 2012
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Online Access:http://umpir.ump.edu.my/id/eprint/7730/1/SITI_NOR_HAFIZAH_BT_MOHD_SAPAWI.PDF
http://umpir.ump.edu.my/id/eprint/7730/
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author Siti Nor Hafizah , Mohd Sapawi
author_facet Siti Nor Hafizah , Mohd Sapawi
author_sort Siti Nor Hafizah , Mohd Sapawi
building UMPSA Library
collection Institutional Repository
content_provider Universiti Malaysia Pahang Al-Sultan Abdullah
content_source UMPSA Institutional Repository
continent Asia
country Malaysia
description ErosiOfl-c01T05i0fl is an important aspect of durability for materials used in the oil sands industry. The combination of a corrosive fluid and high volume of sand means that erosion, corrosion and their synergistic interactions all act to accelerate material damage. This paper presents the results of erosion corrosion on stainless steel with three different slurry which are 3.5% NaCl, seawater and water with the presence of sand. The studies of erosion corrosion with different fluids mechanism have been study by using electrochemical process. Stainless steel is used because of its higher strength and corrosion resistance: Surface roughness and corrosion rate of the specimen were determined in this experiment. By using electrochemical test, polarisation study was carried out to investigate the electrochemical corrosion behaviour of stainless steel in three different slurries. With the presence of 10% wt of sand, the solution was maintaned at constant temperature and constant velocity. A constant potential scan rate of 20 mV/s was used in all experiments. The corrosion rates of the specimen were determined from polarisation curve using Tafel extrapolation method. Surface roughness of the specimen was measured before and after the corrosion test has been done. At the end of the experiment, the erosion corrosion is acted more on specimen with seawater slurry followed by water and 3.5% NaCl. This result are influenced by high quantity of chloride ion contain in the seawater.
format Undergraduates Project Papers
id my.ump.umpir.7730
institution Universiti Malaysia Pahang
language en
publishDate 2012
record_format eprints
spelling my.ump.umpir.77302021-06-17T01:32:37Z http://umpir.ump.edu.my/id/eprint/7730/ Effect of erosion corrosion with different fluids mechanism Siti Nor Hafizah , Mohd Sapawi TA Engineering (General). Civil engineering (General) ErosiOfl-c01T05i0fl is an important aspect of durability for materials used in the oil sands industry. The combination of a corrosive fluid and high volume of sand means that erosion, corrosion and their synergistic interactions all act to accelerate material damage. This paper presents the results of erosion corrosion on stainless steel with three different slurry which are 3.5% NaCl, seawater and water with the presence of sand. The studies of erosion corrosion with different fluids mechanism have been study by using electrochemical process. Stainless steel is used because of its higher strength and corrosion resistance: Surface roughness and corrosion rate of the specimen were determined in this experiment. By using electrochemical test, polarisation study was carried out to investigate the electrochemical corrosion behaviour of stainless steel in three different slurries. With the presence of 10% wt of sand, the solution was maintaned at constant temperature and constant velocity. A constant potential scan rate of 20 mV/s was used in all experiments. The corrosion rates of the specimen were determined from polarisation curve using Tafel extrapolation method. Surface roughness of the specimen was measured before and after the corrosion test has been done. At the end of the experiment, the erosion corrosion is acted more on specimen with seawater slurry followed by water and 3.5% NaCl. This result are influenced by high quantity of chloride ion contain in the seawater. 2012-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/7730/1/SITI_NOR_HAFIZAH_BT_MOHD_SAPAWI.PDF Siti Nor Hafizah , Mohd Sapawi (2012) Effect of erosion corrosion with different fluids mechanism. Faculty of Mechanical Engineering, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
Siti Nor Hafizah , Mohd Sapawi
Effect of erosion corrosion with different fluids mechanism
title Effect of erosion corrosion with different fluids mechanism
title_full Effect of erosion corrosion with different fluids mechanism
title_fullStr Effect of erosion corrosion with different fluids mechanism
title_full_unstemmed Effect of erosion corrosion with different fluids mechanism
title_short Effect of erosion corrosion with different fluids mechanism
title_sort effect of erosion corrosion with different fluids mechanism
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/7730/1/SITI_NOR_HAFIZAH_BT_MOHD_SAPAWI.PDF
http://umpir.ump.edu.my/id/eprint/7730/
url_provider http://umpir.ump.edu.my/