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dc.contributor.authorYao, X
dc.contributor.authorMcDonald, SD
dc.contributor.authorDahle, AK
dc.contributor.authorDavidson, CJ
dc.contributor.authorStJohn, DH
dc.date.accessioned2017-05-03T15:44:58Z
dc.date.available2017-05-03T15:44:58Z
dc.date.issued2008
dc.date.modified2011-04-29T03:00:12Z
dc.identifier.issn0884-2914
dc.identifier.doi10.1557/JMR.2008.0154
dc.identifier.urihttp://hdl.handle.net/10072/38450
dc.description.abstractFollowing the discussion of modeling grain refinement in Part 1, [X. Yao, et al., J. Mater. Res. 23(5), 1282, the effect of Al-Ti-B master alloy additions on grain formation in commercial-purity (CP) aluminum was investigated. The characteristics of the addition particles as applicable to the model are presented. The effect of adding TiB2 particles, the introduction of extra particles by reactions in the melt, and the effect of adding extra solute Ti are all modeled. The distribution of the potential particles and its effect on grain formation was also modeled to establish the relationship between the grain size and microstructure morphology and the additive characteristics. The calculated results are comparable with experimental data. Accordingly, possible mechanisms of grain refinement with Al-Ti-B refiners were proposed.
dc.description.peerreviewedYes
dc.description.publicationstatusYes
dc.languageEnglish
dc.language.isoeng
dc.publisherCambridge University Press
dc.publisher.placeUnited States
dc.relation.ispartofstudentpublicationN
dc.relation.ispartofpagefrom1292
dc.relation.ispartofpageto1300
dc.relation.ispartofissue5
dc.relation.ispartofjournalJournal of Materials Research
dc.relation.ispartofvolume23
dc.rights.retentionY
dc.subject.fieldofresearchCondensed matter physics
dc.subject.fieldofresearchSolid state chemistry
dc.subject.fieldofresearchPhysical properties of materials
dc.subject.fieldofresearchMaterials engineering
dc.subject.fieldofresearchMechanical engineering
dc.subject.fieldofresearchcode5104
dc.subject.fieldofresearchcode340210
dc.subject.fieldofresearchcode340305
dc.subject.fieldofresearchcode4016
dc.subject.fieldofresearchcode4017
dc.titleModeling of grain refinement: Part II. effect of nucleant particles – TiB2 additions for aluminum
dc.typeJournal article
dc.type.descriptionC1 - Articles
dc.type.codeC - Journal Articles
gro.date.issued2008
gro.hasfulltextNo Full Text
gro.griffith.authorYao, Xiangdong


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