Electrochemical deposition of metal ions in porous laser sintered inter-metallic and ceramic preforms

dc.contributor.advisorBourell, David Leeen
dc.contributor.committeeMemberBeaman Jr., Joseph J.en
dc.creatorGoel, Abhishek, 1986-en
dc.date.accessioned2011-02-16T19:52:55Zen
dc.date.accessioned2011-02-16T19:53:08Zen
dc.date.accessioned2017-05-11T22:21:23Z
dc.date.available2011-02-16T19:52:55Zen
dc.date.available2011-02-16T19:53:08Zen
dc.date.available2017-05-11T22:21:23Z
dc.date.issued2010-12en
dc.date.submittedDecember 2010en
dc.date.updated2011-02-16T19:53:08Zen
dc.descriptiontexten
dc.description.abstractSelective laser sintering (SLS) is a commercial, powder-based manufacturing process that produces parts with complicated shape and geometry based on a computer solid model. One of the major drawbacks of SLSed inter-metallic and ceramic parts is their high porosity because of the use of binder system. High porosity results in poor mechanical, electrical and thermal properties of the preform and hence renders it unsuitable for various applications. This thesis attempts to infiltrate SLSed preforms by carrying out electrochemical deposition of metal ions inside the interconnected pore network. One of the major benefits of carrying out this novel process is low processing temperature as opposed to existing methods such as melt infiltration. Low temperature reduces both energy consumption and associated carbon-footprint and also minimizes undesirable structural changes. Both conductive and non-conductive preforms may be electrochemically infiltrated, and MMCs produced by this method have potential for use in structural applications.en
dc.description.departmentMechanical Engineeringen
dc.format.mimetypeapplication/pdfen
dc.identifier.urihttp://hdl.handle.net/2152/ETD-UT-2010-12-2406en
dc.language.isoengen
dc.subjectLaser sinteringen
dc.subjectSLSen
dc.subjectSelective laser slinteringen
dc.subjectPorosityen
dc.subjectElectrochemical depositionen
dc.subjectInfiltrationen
dc.subjectPorous materialsen
dc.titleElectrochemical deposition of metal ions in porous laser sintered inter-metallic and ceramic preformsen
dc.type.genrethesisen

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