Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate

Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate

This paper presents laser surface modification of plasma sprayed yttria stabilized zirconia (YSZ) coating for minimum surface roughness and improved hardness properties. Laser surface modification on plasma sprayed YSZ was conducted using 300W JK300HPS Nd: YAG laser at pulse mode. Parameters varied...

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Bibliographic Details
Main Authors: Reza, M. S., S. N., Aqida, I., Ismail
Format: Conference or Workshop Item
Language:English
Published: IOP Publishing Ltd 2018
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://umpir.ump.edu.my/id/eprint/21022/
http://umpir.ump.edu.my/id/eprint/21022/
http://umpir.ump.edu.my/id/eprint/21022/1/30.%20Laser%20modification%20of%20YSZ%20thermal%20barrier%20coating%20on%20AISI%20H13%20tool%20steel%20substrate.pdf
id ump-21022
recordtype eprints
spelling ump-210222018-10-01T07:09:59Z http://umpir.ump.edu.my/id/eprint/21022/ Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate Reza, M. S. S. N., Aqida I., Ismail TJ Mechanical engineering and machinery This paper presents laser surface modification of plasma sprayed yttria stabilized zirconia (YSZ) coating for minimum surface roughness and improved hardness properties. Laser surface modification on plasma sprayed YSZ was conducted using 300W JK300HPS Nd: YAG laser at pulse mode. Parameters varied were laser power and pulse frequency at constant residence time. The YSZ coating surface roughness was analysed using two-dimensional Mitutoyo surface roughness tester while hardness properties were measured using micro Vickers indenter. Micrographs of coating cross-sectional area was captured using IM7000 inverted optical microscope. Surface roughness of laser modified YSZ coating layer decreased significantly with increasing laser power. The re-melted YSZ coating surface exhibited higher hardness properties compared to the as-sprayed sample condition. These findings were significant to enhance thermal barrier coating surface integrity for high temperature die applications. IOP Publishing Ltd 2018-03 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/21022/1/30.%20Laser%20modification%20of%20YSZ%20thermal%20barrier%20coating%20on%20AISI%20H13%20tool%20steel%20substrate.pdf Reza, M. S. and S. N., Aqida and I., Ismail (2018) Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate. In: 4th Asia Pacific Conference on Manufacturing Systems and the 3rd International Manufacturing Engineering Conference, APCOMS-iMEC 2017, 7-8 December 2017 , Yogyakarta, Indonesia. pp. 1-4., 319 (1). ISSN 17578981 https://doi.org/10.1088/1757-899X/319/1/012067
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Reza, M. S.
S. N., Aqida
I., Ismail
Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate
description This paper presents laser surface modification of plasma sprayed yttria stabilized zirconia (YSZ) coating for minimum surface roughness and improved hardness properties. Laser surface modification on plasma sprayed YSZ was conducted using 300W JK300HPS Nd: YAG laser at pulse mode. Parameters varied were laser power and pulse frequency at constant residence time. The YSZ coating surface roughness was analysed using two-dimensional Mitutoyo surface roughness tester while hardness properties were measured using micro Vickers indenter. Micrographs of coating cross-sectional area was captured using IM7000 inverted optical microscope. Surface roughness of laser modified YSZ coating layer decreased significantly with increasing laser power. The re-melted YSZ coating surface exhibited higher hardness properties compared to the as-sprayed sample condition. These findings were significant to enhance thermal barrier coating surface integrity for high temperature die applications.
format Conference or Workshop Item
author Reza, M. S.
S. N., Aqida
I., Ismail
author_facet Reza, M. S.
S. N., Aqida
I., Ismail
author_sort Reza, M. S.
title Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate
title_short Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate
title_full Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate
title_fullStr Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate
title_full_unstemmed Laser surface modification of Yttria Stabilized Zirconia (YSZ) thermal barrier coating on AISI H13 tool steel substrate
title_sort laser surface modification of yttria stabilized zirconia (ysz) thermal barrier coating on aisi h13 tool steel substrate
publisher IOP Publishing Ltd
publishDate 2018
url http://umpir.ump.edu.my/id/eprint/21022/
http://umpir.ump.edu.my/id/eprint/21022/
http://umpir.ump.edu.my/id/eprint/21022/1/30.%20Laser%20modification%20of%20YSZ%20thermal%20barrier%20coating%20on%20AISI%20H13%20tool%20steel%20substrate.pdf
first_indexed 2023-09-18T22:30:40Z
last_indexed 2023-09-18T22:30:40Z
_version_ 1777416264451358720

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