Thepa ea samente ke eng? Mme ke mefuta efe?

Cementing material ke ntho e sebedisoang ho kopanya kapa ho kgomaretsa disebediswa tse ding ho etsa boima bo tiileng. Ha ho hahoa, e sebelisetsoa ho tlama litene tsa mohaho le ho etsa mehaho. Ho na le mefuta e 'maloa ea lisebelisoa tsa samente tse fumanehang bakeng sa ho sebelisoa kahong, ho kenyelletsa:

1. Portland Cement: Ena ke mofuta o tloaelehileng oa samente o sebelisoang kahong. E entsoe ka ho futhumatsa lejoe la mokoetla le letsopa ka sebōping ho etsa clinker, ebe e siloa hore e be phofo e ntle. Samente ea Portland e sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyelletsa le metheo ea meaho, mabota le fuluru.
2. Hydraulic Cement: Mofuta ona oa samente oa thatafala ha o kopana le metsi. E sebelisoa lits'ebetsong moo ho hlokahalang samente e matla, e etsoang kapele, joalo ka ha ho etsoa matamo, marokho le lithanele.
3. Lime: Kalaka ke mofuta oa thepa ea samente e 'nileng ea sebelisoa ka lilemo tse likete. E entsoe ka ho futhumatsa lejoe la mokoetla ho mocheso o phahameng ho hlahisa quicklime, e ntan'o kopanngoa le metsi ho etsa lime ea hydrated. Lime li sebelisoa lits'ebetsong moo ho hlokahalang samente e phefumolohang, e tenyetsehang, joalo ka kahong ea meaho le meaho ea nalane.
4. Gypsum: Gypsum ke mofuta oa thepa ea semente e entsoeng ka ho futhumatsa lejoe la gypsum ho mocheso o phahameng ebe oa le sila hore e be phofo e ntle. E sebelisoa lits'ebetsong moo ho hlokahalang samente e bobebe, e sa cheng, joalo ka ha ho etsoa mabota a kahare le siling.
5. Samente ea Pozzolanic: Mofuta ona oa samente o etsoa ka ho kopanya lisebelisoa tsa pozzolanic (joalo ka molora oa seretse se chesang) le lime kapa samente ea Portland. Samente ea Pozzolanic e sebelisoa lits'ebetsong moo samente e nang le ts'ebetso e ntlafetseng le ho hanyetsa tlhaselo ea lik'hemik'hale e hlokahalang.