setene se kobehileng se na le Al2O3 e ka bang 30% ~ 45%, 'me litaba tsa silika li tlase ho 78%. litene tse kobehileng tsa refractory ke tsa thepa e fokolang ea acid e refractory. curved refractory block e hanana le acid slag le khoholeho ea likhase tsa asiti, empa bokhoni ba ho hanyetsa alkali bo fokola hanyane. li-curved refractory blocks li na le litlhaku tsa ts'ebetso e ntle ea mocheso le khanyetso e ntle ea mocheso oa mocheso.
Setene se kobehileng | |||
Index | 40 - 45% Setene sa Alumina Fireclay | 30 - 35% Setene sa Alumina Fireclay | |
Ntho | Yuniti | 1600°C | 1500°C |
Boima ba Bongata | g/cm³ | 2.2 | 2.1 |
Porosity e bonahalang | % | 22 | 24 |
Modulus of Rupture | kg/cm² | 90 | 80 |
Mohatsela Oa Matla | kg/cm² | 300 | 250 |
Katoloso ea Linear 1350°C | % | 0.2 | 0.2 |
Refractoriness Tlas'a Mojaro | °C | 1450 | 1300 |
Li-firebrick tse kobehileng li sebelisoa haholo-holo bakeng sa lesela le sireletsang la libaka tse chesang kapa ho tšehetsa likarolo tse thibelang mocheso tsa lisebelisoa tse ling tse refractory. liindasteri tse refractory kapa lisebelisoa tse thibelang mocheso, joalo ka libopi tsa ethylene pyrolysis, libopi tsa tubular, libopi tse ntlafatsang tsa ammonia ea maiketsetso, lijenereithara tsa khase le libono tsa mocheso o phahameng oa shullte, jj.