Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion

In this paper, RBD palm stearin, which is one of the refined products of palm oil, was tested as cold metal working lubricant by plane strain extrusion. Whole experiments were carried out at room temperature 20°C. Pure aluminum A1050 was used as a workpiece. In these experiments, the extrusion loads...

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Main Authors: Syahrullail, Samion, Kamitani, Shunpei, Nakanishi, K.
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出版: European Journals Inc. 2009
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在線閱讀:http://eprints.utm.my/id/eprint/12908/
https://www.researchgate.net/publication/286942711_Investigation_of_frictional_constraint_effect_of_RBD_palm_stearin_as_lubricant_by_plane_strain_extrusion
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spelling my.utm.129082017-02-13T00:30:30Z http://eprints.utm.my/id/eprint/12908/ Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion Syahrullail, Samion Kamitani, Shunpei Nakanishi, K. TJ Mechanical engineering and machinery In this paper, RBD palm stearin, which is one of the refined products of palm oil, was tested as cold metal working lubricant by plane strain extrusion. Whole experiments were carried out at room temperature 20°C. Pure aluminum A1050 was used as a workpiece. In these experiments, the extrusion loads were measured and the surface conditions of workpieces were observed. The distribution of relative velocity was calculated in the deformation zone of workpiece by applying the visioplasticity method. Similar experimental and analytical investigations were carried out for a conventional lubricant, paraffinic mineral oil, and the results were compared to those of the RBD palm stearin. Present investigation confirms that lubrication effect of RBD palm stearin reducing the frictional constraint in the cold metal forming is similar to that of mineral base lubricating oil. However, the existence of RBD palm stearin in solid state at around room temperature affects the surface condition of workpiece, and coarser roughness condition is observed in cold extrusion. European Journals Inc. 2009-10 Article PeerReviewed Syahrullail, Samion and Kamitani, Shunpei and Nakanishi, K. (2009) Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion. European Journal of Scientific Research, 35 (4). 534 -542. ISSN 1450-202X https://www.researchgate.net/publication/286942711_Investigation_of_frictional_constraint_effect_of_RBD_palm_stearin_as_lubricant_by_plane_strain_extrusion
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Syahrullail, Samion
Kamitani, Shunpei
Nakanishi, K.
Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion
description In this paper, RBD palm stearin, which is one of the refined products of palm oil, was tested as cold metal working lubricant by plane strain extrusion. Whole experiments were carried out at room temperature 20°C. Pure aluminum A1050 was used as a workpiece. In these experiments, the extrusion loads were measured and the surface conditions of workpieces were observed. The distribution of relative velocity was calculated in the deformation zone of workpiece by applying the visioplasticity method. Similar experimental and analytical investigations were carried out for a conventional lubricant, paraffinic mineral oil, and the results were compared to those of the RBD palm stearin. Present investigation confirms that lubrication effect of RBD palm stearin reducing the frictional constraint in the cold metal forming is similar to that of mineral base lubricating oil. However, the existence of RBD palm stearin in solid state at around room temperature affects the surface condition of workpiece, and coarser roughness condition is observed in cold extrusion.
format Article
author Syahrullail, Samion
Kamitani, Shunpei
Nakanishi, K.
author_facet Syahrullail, Samion
Kamitani, Shunpei
Nakanishi, K.
author_sort Syahrullail, Samion
title Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion
title_short Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion
title_full Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion
title_fullStr Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion
title_full_unstemmed Investigation of frictional constraint effect of RBD palm stearin as lubricant by plane strain extrusion
title_sort investigation of frictional constraint effect of rbd palm stearin as lubricant by plane strain extrusion
publisher European Journals Inc.
publishDate 2009
url http://eprints.utm.my/id/eprint/12908/
https://www.researchgate.net/publication/286942711_Investigation_of_frictional_constraint_effect_of_RBD_palm_stearin_as_lubricant_by_plane_strain_extrusion
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score 13.250246