Effective test of lacquer in marine diesel engines
We perform an experiment on lacquer formation with simple test device. The anti-lacquer is one of important issues to increase durability, and to improve performance in the engines because the lacquer formation cause sticking of fuel injection pump, scuffing of cylinder liners, and increase of lubri...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Elsevier
2017-03-01
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Series: | International Journal of Naval Architecture and Ocean Engineering |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2092678216304630 |
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author | Sung-Ho Hong Seung-Hwan Ju |
author_facet | Sung-Ho Hong Seung-Hwan Ju |
author_sort | Sung-Ho Hong |
collection | DOAJ |
description | We perform an experiment on lacquer formation with simple test device. The anti-lacquer is one of important issues to increase durability, and to improve performance in the engines because the lacquer formation cause sticking of fuel injection pump, scuffing of cylinder liners, and increase of lubricant oil consumption in the marine diesel engines. We suggest this simple test in order to save enormous experimental cost in marine diesel engines, and in order to have ease in performing the various tests. The influences of the Base Number (BN) of lubricant oils and the sulfur content of fuel oils in the formation of lacquer are investigated. In order to investigate physical and chemical properties of lacquer, we perform a variety of tests such as, visual inspection, EDS. In addition, we investigate adhesion of lacquer by pull-off test quantitatively, and perform dissolution test with dilute sulfuric acid. |
first_indexed | 2024-12-22T14:11:50Z |
format | Article |
id | doaj.art-ec903ef34b1044449d3b2b9a9e73d4a7 |
institution | Directory Open Access Journal |
issn | 2092-6782 |
language | English |
last_indexed | 2024-12-22T14:11:50Z |
publishDate | 2017-03-01 |
publisher | Elsevier |
record_format | Article |
series | International Journal of Naval Architecture and Ocean Engineering |
spelling | doaj.art-ec903ef34b1044449d3b2b9a9e73d4a72022-12-21T18:23:12ZengElsevierInternational Journal of Naval Architecture and Ocean Engineering2092-67822017-03-019219920810.1016/j.ijnaoe.2016.10.002Effective test of lacquer in marine diesel enginesSung-Ho HongSeung-Hwan JuWe perform an experiment on lacquer formation with simple test device. The anti-lacquer is one of important issues to increase durability, and to improve performance in the engines because the lacquer formation cause sticking of fuel injection pump, scuffing of cylinder liners, and increase of lubricant oil consumption in the marine diesel engines. We suggest this simple test in order to save enormous experimental cost in marine diesel engines, and in order to have ease in performing the various tests. The influences of the Base Number (BN) of lubricant oils and the sulfur content of fuel oils in the formation of lacquer are investigated. In order to investigate physical and chemical properties of lacquer, we perform a variety of tests such as, visual inspection, EDS. In addition, we investigate adhesion of lacquer by pull-off test quantitatively, and perform dissolution test with dilute sulfuric acid.http://www.sciencedirect.com/science/article/pii/S2092678216304630LacquerSimple testMarine diesel engineCylinder linerEDSBase numberSulfur content |
spellingShingle | Sung-Ho Hong Seung-Hwan Ju Effective test of lacquer in marine diesel engines International Journal of Naval Architecture and Ocean Engineering Lacquer Simple test Marine diesel engine Cylinder liner EDS Base number Sulfur content |
title | Effective test of lacquer in marine diesel engines |
title_full | Effective test of lacquer in marine diesel engines |
title_fullStr | Effective test of lacquer in marine diesel engines |
title_full_unstemmed | Effective test of lacquer in marine diesel engines |
title_short | Effective test of lacquer in marine diesel engines |
title_sort | effective test of lacquer in marine diesel engines |
topic | Lacquer Simple test Marine diesel engine Cylinder liner EDS Base number Sulfur content |
url | http://www.sciencedirect.com/science/article/pii/S2092678216304630 |
work_keys_str_mv | AT sunghohong effectivetestoflacquerinmarinedieselengines AT seunghwanju effectivetestoflacquerinmarinedieselengines |