Grain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisation

dc.contributor.advisorKnutsen, Robert Den_ZA
dc.contributor.authorVilane, Velile Nicholineen_ZA
dc.date.accessioned2014-12-30T19:36:41Z
dc.date.available2014-12-30T19:36:41Z
dc.date.issued2013en_ZA
dc.descriptionIncludes bibliographical references.en_ZA
dc.description.abstractWrought Ti6Al4V has attractive mechanical properties but its usage is limited to highend aerospace applications because it is costly to machine components from wrought stock. Investment casting is an alternative component manufacturing route but cast components have inferior mechanical properties to their wrought counterparts. Therefore, microstructure refinement is required in order to optimize these mechanical properties. The aim of this work is to refine the as-cast Ti6Al4V microstructure by reducing its prior beta grain sizes and changing its Widmanstatten morphology. Refinement was achieved through combining thermohydrogen processing (THP) and hot deformation.en_ZA
dc.identifier.apacitationVilane, V. N. (2013). <i>Grain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisation</i>. (Thesis). University of Cape Town ,Faculty of Engineering & the Built Environment ,Centre for Materials Engineering. Retrieved from http://hdl.handle.net/11427/10578en_ZA
dc.identifier.chicagocitationVilane, Velile Nicholine. <i>"Grain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisation."</i> Thesis., University of Cape Town ,Faculty of Engineering & the Built Environment ,Centre for Materials Engineering, 2013. http://hdl.handle.net/11427/10578en_ZA
dc.identifier.citationVilane, V. 2013. Grain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisation. University of Cape Town.en_ZA
dc.identifier.ris TY - Thesis / Dissertation AU - Vilane, Velile Nicholine AB - Wrought Ti6Al4V has attractive mechanical properties but its usage is limited to highend aerospace applications because it is costly to machine components from wrought stock. Investment casting is an alternative component manufacturing route but cast components have inferior mechanical properties to their wrought counterparts. Therefore, microstructure refinement is required in order to optimize these mechanical properties. The aim of this work is to refine the as-cast Ti6Al4V microstructure by reducing its prior beta grain sizes and changing its Widmanstatten morphology. Refinement was achieved through combining thermohydrogen processing (THP) and hot deformation. DA - 2013 DB - OpenUCT DP - University of Cape Town LK - https://open.uct.ac.za PB - University of Cape Town PY - 2013 T1 - Grain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisation TI - Grain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisation UR - http://hdl.handle.net/11427/10578 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/10578
dc.identifier.vancouvercitationVilane VN. Grain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisation. [Thesis]. University of Cape Town ,Faculty of Engineering & the Built Environment ,Centre for Materials Engineering, 2013 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/10578en_ZA
dc.language.isoengen_ZA
dc.publisher.departmentCentre for Materials Engineeringen_ZA
dc.publisher.facultyFaculty of Engineering and the Built Environment
dc.publisher.institutionUniversity of Cape Town
dc.subject.otherEngineeringen_ZA
dc.titleGrain refinement in cast titanium 6-aluminium 4-vanadium by hydrogenation, deformation and recrystallisationen_ZA
dc.typeMaster Thesis
dc.type.qualificationlevelMasters
dc.type.qualificationnameMScen_ZA
uct.type.filetypeText
uct.type.filetypeImage
uct.type.publicationResearchen_ZA
uct.type.resourceThesisen_ZA
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