简介：Propertiesofrefractoriesaffecttheirperfor-manceanddeformationbehaviouraswellastheirultimatefailuremode,Thereforeinordrtoassessthecapabilitiesofmaterials,usedforrefractorylin-ings,inservicetheirpropertiesmustbeevaluated.Inthisworktheevaluationofsomephysicalpropertiesofcalcinedkaloin(Kibi,Ghana)aggregatere-fractorybodiesshowedanaverageporosityandspe-cificgravityof24%and2.78respectively,Anav-eragecoldcrushingstrengthof19.6MPawasalsoobtained.Thermalexpansionandbehaviourunderaconstanthotloadof196kPaalsoshowedgoodresis-tancetohightemperaturedeformation.
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