Effects of cryogenic treatment types on the performance of coated tungsten tools in the turning of AISI H11 steel

dc.contributor.authorOzbek, Nursel Altan
dc.date.accessioned2021-12-01T18:47:34Z
dc.date.available2021-12-01T18:47:34Z
dc.date.issued2020
dc.department[Belirlenecek]en_US
dc.description.abstractThis study investigated the effects of the cryogenic treatment on cutting tool performance in the turning of AISI H11 steel. In the experiments, TiCN/Al2O3/TiN-coated tungsten carbide tools were used. Shallow cryogenic treatment was applied for 6 hat -80 degrees C (SCT6), deep cryogenic treatment at -196 degrees C for 6 h (DCT6), and deep cryogenic treatment at -196 degrees C for 24 h (DCT24). Turning tests were conducted at three cutting speeds (200, 240, and 280 m/min), three feed rates (0.15, 0.18 and 0.21 mm/rev), and a 0.6-mm depth of cut under dry cutting conditions. Experimental results showed that the cryogenic treatment increased the abrasion resistance of the cutting tool. The best cutting tool wear and surface roughness performance was obtained with the DCT24 tool. As a result of the tool life test, DCT24 tool wore 14.5% less than U tool. In terms of surface roughness, DCT24 tool improved up to 16.5% compared to the U tool. Moreover, it was determined that the cryogenic treatment provided an increase in the hardness of the cutting tools. The highest hardness increase also occurred in the DCT24 tool (10.87%). In addition, cryogenic treatment types were optimized for flank wear and surface roughness using the Taguchi method, and the effect levels of the cutting tools and cutting parameters were determined via analysis of variance. According to ANOVA results, for flank wear, the parameter having the most effect was the cutting speed, with an ratio of 56.811%, while for surface roughness it was the feed rate, with 95.827%. (C) 2020 The Author. Published by Elsevier B.V.en_US
dc.description.sponsorshipDuzce University Research FundDuzce University [BAP-2016.22.01.435]en_US
dc.description.sponsorshipThis study was supported by the Duzce University Research Fund (BAP-2016.22.01.435).en_US
dc.identifier.doi10.1016/j.jmrt.2020.03.038
dc.identifier.endpage9456en_US
dc.identifier.issn2238-7854
dc.identifier.issn2214-0697
dc.identifier.issue4en_US
dc.identifier.scopus2-s2.0-85087078183en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage9442en_US
dc.identifier.urihttps://doi.org/10.1016/j.jmrt.2020.03.038
dc.identifier.urihttps://hdl.handle.net/20.500.12684/10313
dc.identifier.volume9en_US
dc.identifier.wosWOS:000556883600010en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.institutionauthorOzbek, Nursel Altan
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofJournal Of Materials Research And Technology-Jmr&Ten_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectShallow/deep cryogenic treatmenten_US
dc.subjectAISI H11en_US
dc.subjectMicrohardnessen_US
dc.subjectTool wearen_US
dc.subjectSurface roughnessen_US
dc.subjectSurface-Roughnessen_US
dc.subjectCarbide Insertsen_US
dc.subjectCutting Toolsen_US
dc.subjectWearen_US
dc.subjectMachinabilityen_US
dc.subjectBehavioren_US
dc.subjectDryen_US
dc.titleEffects of cryogenic treatment types on the performance of coated tungsten tools in the turning of AISI H11 steelen_US
dc.typeArticleen_US

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