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金属学报(英文版) 1997
MECHANISM OF TiC FORMATION IN LIQUID ALUMINIUMKeywords: in situ reaction,TiC/Al composite,mechanism Abstract: 1.IntroductionInthelastdecade,insitufabricationtechnologiesforprocessingmetalandceramiccompositeshavereceivedmuchattention.Insitutechnologiesinvolveachemicalreactionresultingintheformationofaveryfine,thermodynamicallystablereinforcingceramicphaseduringprocessing.SomeofthesetechnologiesincludeXD,reactivegasinfiltrationandhightemperatureself--propagatingsynthesis(SHS)'--'].Recently,Wangetal.I4]developedanewinsitemethod,thecontactreaction,tosynthesizeTiC/AIcomposites.Thecontactreactioniscon…
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