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1 INTRODUCTIONMoltenaluminumissoactivethatitreactseasilywithO2 andH2 OtoproduceAl2 O3inclusionsandH2duringmeltingpractice .However ,someinclusions ,suchasAl2 O3,Al4 C3,MgAl2 O4 etc ,areproducedduringelectrolyticprocess .Aluminum productscon tainingtheseinclusionswill probablyexhibit poortoughnesspropertiesinservice[1,2 ] .Theinclusionsof 30 μmindiametercannotre movedfrommoltenaluminumusing glassfibrouswebsorfoamceramicfilters .Fromkineticsofchemi calreaction ,itisshownthatliquidalu… 相似文献
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