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Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun

In this work, cutting tool is developed from duplex stainless steel (DSS) using superplastic boronizing technique. The feasibility of the development process is studied and the cutting performances of the cutting tool are evaluated and compared with commercially available carbide and high speed stee...

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Main Author: Sunita, Harun
Format: Thesis
Published: 2017
Subjects:
T Technology (General)
TJ Mechanical engineering and machinery
Online Access:http://studentsrepo.um.edu.my/8569/4/Development_of_Cutting_Tool_Through_Superplastic_Boronizing_of_Duplex_Stainless_Steel.pdf
http://studentsrepo.um.edu.my/8569/
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spelling my.um.stud.85692020-09-11T00:32:20Z Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun Sunita, Harun T Technology (General) TJ Mechanical engineering and machinery In this work, cutting tool is developed from duplex stainless steel (DSS) using superplastic boronizing technique. The feasibility of the development process is studied and the cutting performances of the cutting tool are evaluated and compared with commercially available carbide and high speed steel (HSS) tools. The superplastically boronized (SPB) cutting tool promised dense boronized layer of 50.5 μm with surface hardness of 3956 HV. Coefficient of friction (COF) value of 0.62 is obtained which is lower than 1.02 and 0.8 of carbide and HSS tools respectively. When tested on aluminium 6061 surface under dry condition, the SPB cutting tool also is able to produce turning finishing below 0.4 μm, beyond travel distances of 3000 m that is comparable to carbide tool but far better than HSS tool. Through superplastically boronizing of DSS, a high quality metal base cutting tool that is comparable to the conventional carbide tool is possible to be produced. 2017-12 Thesis NonPeerReviewed application/pdf http://studentsrepo.um.edu.my/8569/4/Development_of_Cutting_Tool_Through_Superplastic_Boronizing_of_Duplex_Stainless_Steel.pdf Sunita, Harun (2017) Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun. Masters thesis, University of Malaya. http://studentsrepo.um.edu.my/8569/
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Student Repository
url_provider http://studentsrepo.um.edu.my/
topic T Technology (General)
TJ Mechanical engineering and machinery
spellingShingle T Technology (General)
TJ Mechanical engineering and machinery
Sunita, Harun
Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun
description In this work, cutting tool is developed from duplex stainless steel (DSS) using superplastic boronizing technique. The feasibility of the development process is studied and the cutting performances of the cutting tool are evaluated and compared with commercially available carbide and high speed steel (HSS) tools. The superplastically boronized (SPB) cutting tool promised dense boronized layer of 50.5 μm with surface hardness of 3956 HV. Coefficient of friction (COF) value of 0.62 is obtained which is lower than 1.02 and 0.8 of carbide and HSS tools respectively. When tested on aluminium 6061 surface under dry condition, the SPB cutting tool also is able to produce turning finishing below 0.4 μm, beyond travel distances of 3000 m that is comparable to carbide tool but far better than HSS tool. Through superplastically boronizing of DSS, a high quality metal base cutting tool that is comparable to the conventional carbide tool is possible to be produced.
format Thesis
author Sunita, Harun
author_facet Sunita, Harun
author_sort Sunita, Harun
title Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun
title_short Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun
title_full Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun
title_fullStr Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun
title_full_unstemmed Development of cutting tool through superplastic boronizing of duplex stainless steel /Sunita Harun
title_sort development of cutting tool through superplastic boronizing of duplex stainless steel /sunita harun
publishDate 2017
url http://studentsrepo.um.edu.my/8569/4/Development_of_Cutting_Tool_Through_Superplastic_Boronizing_of_Duplex_Stainless_Steel.pdf
http://studentsrepo.um.edu.my/8569/
_version_ 1738506158310686720
score 13.211869

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