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金属学报(英文版) 1997
STUDY ON STRUCTURES OF Al-CuAl_2 EUTECTIC SOLIDIFIED UNDER ELECTROMAGNETIC STIRRINGKeywords: electromagnetic stirring,eutectic,interphase spacing,fluid flow Abstract: 1.IntroductionAnincreasinginterestisshowninthefundamentalandappliedinvestigationonsolidificationwiththeforcedmeltflow.Anumberofexampleswerefoundintheliterature,whereexternalforceswereintroducedtodrivethemeltflowbysuchmethodsasvibrationorstirringll)2],amongwhichelectromagneticstirring(EMS)isnowconsideredoneofthemosteffectivetechniquestomodifyandrefinegrainstructureofcastings.Eutectictransformationisacommonandcomplexprobleminmaterialprocessing,andmorecomplexitymaybebroughtaboutbymeltstirringins…
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