THE REPEATABILITY OF ADDITIVELY MANUFACTURED 17% CHROMIUM � 4% NICKEL PRECIPITATION HARDENED STAINLESS STEEL: COMPONENT QUALIFICATION METHODOLOGY

dc.contributor.advisorZupan, Marc
dc.contributor.authorDusek, Matthew
dc.contributor.departmentMechanical Engineering
dc.contributor.programEngineering, Mechanical
dc.date.accessioned2022-09-29T15:38:27Z
dc.date.available2022-09-29T15:38:27Z
dc.date.issued2022-01-01
dc.description.abstractMetal additive manufacturing (AM) is being explored as a reliable and cost-effective tool in the rehabilitation and construction of current and next-generation marine vehicles. Precipitation hardened stainless steels have been recognized for research due to their increased corrosion resistance and tensile strength capability. The current study is focused on AM 17% Chromium � 4% Nickel precipitation hardened (17-4 PH) stainless steel powder. Six (6) identical geometric builds were constructed at the same location using Powder Bed Fusion (PBF) - Direct Metal Laser Sintering (DMLS). After undergoing post-processing treatments, samples were harvested from each build plate for comparative microhardness, and microsample mechanical tensile testing analysis. As a part of a repeatability study, this work aims to determine the impact of manufacturing and post-processing techniques on material properties fabricated by PBF - DMLS.
dc.formatapplication:pdf
dc.genretheses
dc.identifierdoi:10.13016/m2q8cj-k1qk
dc.identifier.other12564
dc.identifier.urihttp://hdl.handle.net/11603/26049
dc.languageen
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Mechanical Engineering Department Collection
dc.relation.ispartofUMBC Theses and Dissertations Collection
dc.relation.ispartofUMBC Graduate School Collection
dc.relation.ispartofUMBC Student Collection
dc.rightsThis item may be protected under Title 17 of the U.S. Copyright Law. It is made available by UMBC for non-commercial research and education. For permission to publish or reproduce, please see http://aok.lib.umbc.edu/specoll/repro.php or contact Special Collections at speccoll(at)umbc.edu
dc.sourceOriginal File Name: Dusek_umbc_0434M_12564.pdf
dc.subject17-4
dc.subjectAdditive Manufacturing
dc.subjectChromium Nickel
dc.subjectPH
dc.subjectPrecipitation harden
dc.subjectStainless Steel
dc.titleTHE REPEATABILITY OF ADDITIVELY MANUFACTURED 17% CHROMIUM � 4% NICKEL PRECIPITATION HARDENED STAINLESS STEEL: COMPONENT QUALIFICATION METHODOLOGY
dc.typeText
dcterms.accessRightsDistribution Rights granted to UMBC by the author.
dcterms.accessRightsAccess limited to the UMBC community. Item may possibly be obtained via Interlibrary Loan thorugh a local library, pending author/copyright holder's permission.

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