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Picosecond laser pulse polishing of ASP23 steel
•Roughness of ASP23 with 0.22 μm can be polished to 0.158 μm.•Spatial frequency of polished surface in a direction perpendicular to grinding marks is reduced.•Microstructures of melt and heat affected zones are martensite, tempered martensite, carbides; and dendrite. Picosecond laser pulses, in lase...
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Published in: | Optics and laser technology 2018-11, Vol.107, p.180-185 |
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container_title | Optics and laser technology |
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creator | Chen, Yuan-Di Tsai, Wu-Jung Liu, Sung-Ho Horng, Ji-Bin |
description | •Roughness of ASP23 with 0.22 μm can be polished to 0.158 μm.•Spatial frequency of polished surface in a direction perpendicular to grinding marks is reduced.•Microstructures of melt and heat affected zones are martensite, tempered martensite, carbides; and dendrite.
Picosecond laser pulses, in laser polishing, induce a light-material interaction in an extremely short period of time to melt steel. The generated heat affected zones (HAZ) are almost negligible. The induced thermal distortion of the polished workpieces can be reduced notably. This paper shows a kind of powder-metallurgical steel, ASP23, polished by a picosecond laser. The purpose of this research is to reduce thermal distortion of the workpieces after laser polishing. The surface morphologies and roughness of the polished surfaces are shown as well. Fourier analysis is used to analyze the surfaces of polished materials. In addition, the microstructure of polished ASP23 surfaces is examined. |
doi_str_mv | 10.1016/j.optlastec.2018.05.025 |
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Picosecond laser pulses, in laser polishing, induce a light-material interaction in an extremely short period of time to melt steel. The generated heat affected zones (HAZ) are almost negligible. The induced thermal distortion of the polished workpieces can be reduced notably. This paper shows a kind of powder-metallurgical steel, ASP23, polished by a picosecond laser. The purpose of this research is to reduce thermal distortion of the workpieces after laser polishing. The surface morphologies and roughness of the polished surfaces are shown as well. Fourier analysis is used to analyze the surfaces of polished materials. In addition, the microstructure of polished ASP23 surfaces is examined.</description><identifier>ISSN: 0030-3992</identifier><identifier>EISSN: 1879-2545</identifier><identifier>DOI: 10.1016/j.optlastec.2018.05.025</identifier><language>eng</language><publisher>Kidlington: Elsevier Ltd</publisher><subject>Distortion ; Fourier analysis ; Heat ; Heat affected zone ; Laser materials processing ; Lasers ; Metallurgy ; Microstructure ; Morphology ; Picosecond laser ; Polishing ; Powder-metallurgical steel ; Steel ; Surface roughness ; Workpieces</subject><ispartof>Optics and laser technology, 2018-11, Vol.107, p.180-185</ispartof><rights>2018 Elsevier Ltd</rights><rights>Copyright Elsevier BV Nov 2018</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c343t-884fb8dc53bd473e7a89380669c20b7743dac933cb3680f60b58b9ed5bd6ee523</citedby><cites>FETCH-LOGICAL-c343t-884fb8dc53bd473e7a89380669c20b7743dac933cb3680f60b58b9ed5bd6ee523</cites><orcidid>0000-0003-0179-7739</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Chen, Yuan-Di</creatorcontrib><creatorcontrib>Tsai, Wu-Jung</creatorcontrib><creatorcontrib>Liu, Sung-Ho</creatorcontrib><creatorcontrib>Horng, Ji-Bin</creatorcontrib><title>Picosecond laser pulse polishing of ASP23 steel</title><title>Optics and laser technology</title><description>•Roughness of ASP23 with 0.22 μm can be polished to 0.158 μm.•Spatial frequency of polished surface in a direction perpendicular to grinding marks is reduced.•Microstructures of melt and heat affected zones are martensite, tempered martensite, carbides; and dendrite.
Picosecond laser pulses, in laser polishing, induce a light-material interaction in an extremely short period of time to melt steel. The generated heat affected zones (HAZ) are almost negligible. The induced thermal distortion of the polished workpieces can be reduced notably. This paper shows a kind of powder-metallurgical steel, ASP23, polished by a picosecond laser. The purpose of this research is to reduce thermal distortion of the workpieces after laser polishing. The surface morphologies and roughness of the polished surfaces are shown as well. Fourier analysis is used to analyze the surfaces of polished materials. In addition, the microstructure of polished ASP23 surfaces is examined.</description><subject>Distortion</subject><subject>Fourier analysis</subject><subject>Heat</subject><subject>Heat affected zone</subject><subject>Laser materials processing</subject><subject>Lasers</subject><subject>Metallurgy</subject><subject>Microstructure</subject><subject>Morphology</subject><subject>Picosecond laser</subject><subject>Polishing</subject><subject>Powder-metallurgical steel</subject><subject>Steel</subject><subject>Surface roughness</subject><subject>Workpieces</subject><issn>0030-3992</issn><issn>1879-2545</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNqFkE1LxDAURYMoOI7-Bguu23lNmjRZDoNfMOCAug5t8qoptalJR_Dfm2HErau3ufdc3iHkuoSihFKs-sJP89DEGU1BoZQF8AIoPyGLUtYqp7zip2QBwCBnStFzchFjDwCV4GxBVjtnfETjR5slCIZs2g8Rs8kPLr678S3zXbZ-3lGWpQUcLslZ16TA1e9dkte725fNQ759un_crLe5YRWbcymrrpXWcNbaqmZYN1IxCUIoQ6Gt64rZxijGTMuEhE5Ay2Wr0PLWCkRO2ZLcHLlT8J97jLPu_T6MaVJTUIwDUBApVR9TJvgYA3Z6Cu6jCd-6BH2wo3v9Z0cf7GjgOtlJzfWxiemJL4dBR-NwNGhdQDNr692_jB-XXnCm</recordid><startdate>201811</startdate><enddate>201811</enddate><creator>Chen, Yuan-Di</creator><creator>Tsai, Wu-Jung</creator><creator>Liu, Sung-Ho</creator><creator>Horng, Ji-Bin</creator><general>Elsevier Ltd</general><general>Elsevier BV</general><scope>AAYXX</scope><scope>CITATION</scope><scope>7SP</scope><scope>7U5</scope><scope>8FD</scope><scope>F28</scope><scope>FR3</scope><scope>H8D</scope><scope>L7M</scope><orcidid>https://orcid.org/0000-0003-0179-7739</orcidid></search><sort><creationdate>201811</creationdate><title>Picosecond laser pulse polishing of ASP23 steel</title><author>Chen, Yuan-Di ; Tsai, Wu-Jung ; Liu, Sung-Ho ; Horng, Ji-Bin</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c343t-884fb8dc53bd473e7a89380669c20b7743dac933cb3680f60b58b9ed5bd6ee523</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><topic>Distortion</topic><topic>Fourier analysis</topic><topic>Heat</topic><topic>Heat affected zone</topic><topic>Laser materials processing</topic><topic>Lasers</topic><topic>Metallurgy</topic><topic>Microstructure</topic><topic>Morphology</topic><topic>Picosecond laser</topic><topic>Polishing</topic><topic>Powder-metallurgical steel</topic><topic>Steel</topic><topic>Surface roughness</topic><topic>Workpieces</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Chen, Yuan-Di</creatorcontrib><creatorcontrib>Tsai, Wu-Jung</creatorcontrib><creatorcontrib>Liu, Sung-Ho</creatorcontrib><creatorcontrib>Horng, Ji-Bin</creatorcontrib><collection>CrossRef</collection><collection>Electronics & Communications Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>Technology Research Database</collection><collection>ANTE: Abstracts in New Technology & Engineering</collection><collection>Engineering Research Database</collection><collection>Aerospace Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Optics and laser technology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Chen, Yuan-Di</au><au>Tsai, Wu-Jung</au><au>Liu, Sung-Ho</au><au>Horng, Ji-Bin</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Picosecond laser pulse polishing of ASP23 steel</atitle><jtitle>Optics and laser technology</jtitle><date>2018-11</date><risdate>2018</risdate><volume>107</volume><spage>180</spage><epage>185</epage><pages>180-185</pages><issn>0030-3992</issn><eissn>1879-2545</eissn><abstract>•Roughness of ASP23 with 0.22 μm can be polished to 0.158 μm.•Spatial frequency of polished surface in a direction perpendicular to grinding marks is reduced.•Microstructures of melt and heat affected zones are martensite, tempered martensite, carbides; and dendrite.
Picosecond laser pulses, in laser polishing, induce a light-material interaction in an extremely short period of time to melt steel. The generated heat affected zones (HAZ) are almost negligible. The induced thermal distortion of the polished workpieces can be reduced notably. This paper shows a kind of powder-metallurgical steel, ASP23, polished by a picosecond laser. The purpose of this research is to reduce thermal distortion of the workpieces after laser polishing. The surface morphologies and roughness of the polished surfaces are shown as well. Fourier analysis is used to analyze the surfaces of polished materials. In addition, the microstructure of polished ASP23 surfaces is examined.</abstract><cop>Kidlington</cop><pub>Elsevier Ltd</pub><doi>10.1016/j.optlastec.2018.05.025</doi><tpages>6</tpages><orcidid>https://orcid.org/0000-0003-0179-7739</orcidid></addata></record> |
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source | ScienceDirect Journals |
subjects | Distortion Fourier analysis Heat Heat affected zone Laser materials processing Lasers Metallurgy Microstructure Morphology Picosecond laser Polishing Powder-metallurgical steel Steel Surface roughness Workpieces |
title | Picosecond laser pulse polishing of ASP23 steel |
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