I-China I-graphite ecashile Abahlinzeki
Ama-graphite ama-brucibles anokuvuka okuhle okushisayo kanye nokumelana okuphezulu kokushisa okuphezulu. Ngesikhathi sokusetshenziswa okushisa okuphezulu, i-coefficient yayo yokunwebeka okushisayo incane, futhi inokumelana nokuqina kokushisa okusheshayo nokupholisa ngokushesha. Ukumelana okuqinile kokugqwala kwezixazululo ze-acidic ne-alkali, ngokuqina okuhle kwamakhemikhali.