An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718

This paper investigates the influences of three different input parameters, such as feed rate, insert nose radius, and insert coating methods, in the turning operation of Inconel 718. The coating methods were selected as medium temperature chemical vapor deposition (MT-CVD) and physical vapor deposi...

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Main Authors: Selim Gürgen, Dinçer Tali, Melih Cemal Kushan
Format: Article
Language:English
Published: Instituto de Aeronáutica e Espaço (IAE) 2019-02-01
Series:Journal of Aerospace Technology and Management
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462019000100311&lng=en&nrm=iso
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author Selim Gürgen
Dinçer Tali
Melih Cemal Kushan
author_facet Selim Gürgen
Dinçer Tali
Melih Cemal Kushan
author_sort Selim Gürgen
collection DOAJ
description This paper investigates the influences of three different input parameters, such as feed rate, insert nose radius, and insert coating methods, in the turning operation of Inconel 718. The coating methods were selected as medium temperature chemical vapor deposition (MT-CVD) and physical vapor deposition (PVD) and in addition to coating methods, the role of various coating materials was discussed since the inserts were coated with multi-layers of TiCN/Al2O3/TiN and single-layer of TiAlN on carbide substrates. The results were discussed in terms of wear behavior of cutting tools and surface quality of the workpiece, which is indicated by surface roughness. A full factorial experimental design was employed in the present work and the results were evaluated using main effects plots. Furthermore, the analysis of variance (ANOVA) method was applied to specify both reactive and non-reactive effects of experimental parameter reactions. The results showed that surface roughness is reduced using low feed rates and large nosed inserts in the operations. Furthermore, TiAlN-coated inserts with PVD method provided better surface finish than with MT-CVD method. It was also found that surface roughness increases as the wear rate of inserts increases
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spelling doaj.art-8afc2cea1fb44a4f971a171489052acc2022-12-22T02:15:11ZengInstituto de Aeronáutica e Espaço (IAE)Journal of Aerospace Technology and Management1984-96482175-91462019-02-011111319131910.5028/jatm.v11.1030An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718Selim Gürgen0Dinçer Tali1Melih Cemal Kushan2Eskisehir Osmangazi University TUSAŞ Engine Industries Eskisehir Osmangazi University This paper investigates the influences of three different input parameters, such as feed rate, insert nose radius, and insert coating methods, in the turning operation of Inconel 718. The coating methods were selected as medium temperature chemical vapor deposition (MT-CVD) and physical vapor deposition (PVD) and in addition to coating methods, the role of various coating materials was discussed since the inserts were coated with multi-layers of TiCN/Al2O3/TiN and single-layer of TiAlN on carbide substrates. The results were discussed in terms of wear behavior of cutting tools and surface quality of the workpiece, which is indicated by surface roughness. A full factorial experimental design was employed in the present work and the results were evaluated using main effects plots. Furthermore, the analysis of variance (ANOVA) method was applied to specify both reactive and non-reactive effects of experimental parameter reactions. The results showed that surface roughness is reduced using low feed rates and large nosed inserts in the operations. Furthermore, TiAlN-coated inserts with PVD method provided better surface finish than with MT-CVD method. It was also found that surface roughness increases as the wear rate of inserts increaseshttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462019000100311&lng=en&nrm=isoTurning operationSurface roughnessTool wearInconel 718
spellingShingle Selim Gürgen
Dinçer Tali
Melih Cemal Kushan
An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718
Journal of Aerospace Technology and Management
Turning operation
Surface roughness
Tool wear
Inconel 718
title An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718
title_full An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718
title_fullStr An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718
title_full_unstemmed An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718
title_short An Investigation on Surface Roughness and Tool Wear in Turning Operation of Inconel 718
title_sort investigation on surface roughness and tool wear in turning operation of inconel 718
topic Turning operation
Surface roughness
Tool wear
Inconel 718
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462019000100311&lng=en&nrm=iso
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