Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering

In recent years, for hard coating material studies it was focused on particular coated components for drilling bit and cutting tools such as end mulls, drills and cutting inserts. Titanium nitride (TiN), which is widely used as a hard coating material, was coating on 304 stainless steel substrate ma...

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Main Author: Sabar, Mustafa Muneim
Format: Thesis
Language:English
Published: 2013
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Online Access:http://eprints.utm.my/id/eprint/48188/1/MustafaMuneimSabarMFKM2013.pdf
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spelling my-utm-ep.481882017-08-29T02:47:06Z Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering 2013 Sabar, Mustafa Muneim TS Manufactures In recent years, for hard coating material studies it was focused on particular coated components for drilling bit and cutting tools such as end mulls, drills and cutting inserts. Titanium nitride (TiN), which is widely used as a hard coating material, was coating on 304 stainless steel substrate materials, because of excellent properties such as adhesion to substrates, high chemical inertness, resistance to elevated temperatures, hard surface (2400 HV) and low By comparison, TiAlN can significantly increase tool lifetime, therefore, it can reduce machine downtime and increases in productivity. In this study, Physical Vapour Deposition method (DC reactive Magnetron Sputtering) was used. This method is widely used for depositing hard coatings on subtract for tool applications. The effect of nitrogen pressure during deposition on microstructure, surface roughness and wear behavior of coating film for both targets was studied. The results FESEM analysis showed columnar structures were formed for both types of coating with thickness of 826.3 nm. From XRD analysis, for TiN the dominant growth plane is (111), whereas for TiAlN is (200). From three-dimensional AFM analysis it was indicated that surface roughness will increase as the N2 pressure increase. From multi pass scratch test analysis it was showed that the lowest friction and better wear resistance is at N2 pressure of 10sccm and 8sccm for TiN and TiAlN respectively. Friction coefficient of friction TiN shows limited oxidation resistance and may start to oxidize at temperature above 500 , therefore TiAlN become an alternative because it can be withstand at extreme temperature up to 800 2013 Thesis http://eprints.utm.my/id/eprint/48188/ http://eprints.utm.my/id/eprint/48188/1/MustafaMuneimSabarMFKM2013.pdf application/pdf en public http://libraryopac.utm.my/client/en_AU/main/search/results?qu=Effect+of+introgen+pressure+on+Ti&te= masters Universiti Teknologi Malaysia, Faculty of Mechanical Engineering Faculty of Mechanical Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TS Manufactures
spellingShingle TS Manufactures
Sabar, Mustafa Muneim
Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering
description In recent years, for hard coating material studies it was focused on particular coated components for drilling bit and cutting tools such as end mulls, drills and cutting inserts. Titanium nitride (TiN), which is widely used as a hard coating material, was coating on 304 stainless steel substrate materials, because of excellent properties such as adhesion to substrates, high chemical inertness, resistance to elevated temperatures, hard surface (2400 HV) and low By comparison, TiAlN can significantly increase tool lifetime, therefore, it can reduce machine downtime and increases in productivity. In this study, Physical Vapour Deposition method (DC reactive Magnetron Sputtering) was used. This method is widely used for depositing hard coatings on subtract for tool applications. The effect of nitrogen pressure during deposition on microstructure, surface roughness and wear behavior of coating film for both targets was studied. The results FESEM analysis showed columnar structures were formed for both types of coating with thickness of 826.3 nm. From XRD analysis, for TiN the dominant growth plane is (111), whereas for TiAlN is (200). From three-dimensional AFM analysis it was indicated that surface roughness will increase as the N2 pressure increase. From multi pass scratch test analysis it was showed that the lowest friction and better wear resistance is at N2 pressure of 10sccm and 8sccm for TiN and TiAlN respectively. Friction coefficient of friction TiN shows limited oxidation resistance and may start to oxidize at temperature above 500 , therefore TiAlN become an alternative because it can be withstand at extreme temperature up to 800
format Thesis
qualification_level Master's degree
author Sabar, Mustafa Muneim
author_facet Sabar, Mustafa Muneim
author_sort Sabar, Mustafa Muneim
title Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering
title_short Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering
title_full Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering
title_fullStr Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering
title_full_unstemmed Effect of nitrogen pressure on Ti /TiA1 coating on 304 stainless steel by PVD-DC magnetron sputtering
title_sort effect of nitrogen pressure on ti /tia1 coating on 304 stainless steel by pvd-dc magnetron sputtering
granting_institution Universiti Teknologi Malaysia, Faculty of Mechanical Engineering
granting_department Faculty of Mechanical Engineering
publishDate 2013
url http://eprints.utm.my/id/eprint/48188/1/MustafaMuneimSabarMFKM2013.pdf
_version_ 1747817329204396032