MaCenospheres eAlumino-silicate/Magirazi eCeramic asina chinhu
Cenosphere isimbi dzisina huremu, dzisina simba, dzisina maburi dzeSilica neAlumina dzakazadzwa negasi rinongoitika mukupisa kwemarasha panguva yekugadzira simba remagetsi. Hunhu hwacho hwakafanana nehwezvigadzirwa zvakagadzirwa nesimbi. Saka inonziwo Glass Beads, Hollow Ceramic Sphere kana Microspheres.
Saizi yacho inotangira pa10 kusvika ku600 microns, 35mesh, 40mesh, 48mesh, 50mesh, 80mesh, 100mesh, 115mesh, 150mesh, 200mesh.
Mavara anosiyana kubva pachena kusvika kugrey rakareruka.