IMIKHIQIZO
Isitini sobumba
Incazelo yesitini sobumba
Isitini sobumba sinezici zokungaguquguquki okuphezulu, amandla amahle, ukuzinza okuhle kokushaqeka okushisayo, nokumelana nokupholisa okusheshayo nokushisa. Ngaphezu kwalokho, izitini eziphikisayo zobumba zingamelana nokuguguleka kwe-acidic slag ngezinga elithile. Mayelana nokusetshenziswa, izitini ze-clay refractory zishibhile, zinomphumela omkhulu, futhi zisetshenziswa kabanzi.