-PINING EGE
-High denity
-Excellent thermal concess
-Proper yemagetsi maitiro
-Minimum wettability kune molten simbi
-Hard pamusoro uye yakanaka flexural solilt
-High Mey Mechanical Simba
-Homogenious chimiro
-Resiistance kumakemikari erosion uye yekuvhunduka.