Motsoako oa lik'hemik'hale oa lifaha tse phaphametseng haholo-holo ke silicon dioxide le aluminium oxide.E na le litšobotsi tse ngata tse kang likaroloana tse ntle, tse se nang letho, boima bo bobebe, matla a phahameng, ho hanyetsa ho roala, ho hanyetsa mocheso o phahameng, ho kenya mocheso oa mocheso le ho thibela lelakabe.E sebelisoa haholo ho E 'ngoe ea lisebelisoa tse tala bakeng sa indasteri ea refractory.
| SiO₂ | Al2O3 | Fe2O3 | CaO | MgO | K2O | Na2O |
| 56%-62% | 33%-38% | 2%-4% | 0.2%-0.4% | 0.8%-1.2% | 0.8%-1.2% | 0.3%-0.9% |
Mofuta oa rona: cenosphere ea bohlooho, cenosphere e tšoeu.
Boholo: 20mesh, 40mesh, 100mesh, 200mesh.
Tšebeliso: thepa e thibelang mollo.indasteri ea rabara joalo-joalo
Nako ea poso: Mar-07-2022