- 08
- Nov
Ke lintho life tse ka sehloohong tsa litene tsa silika
Lintho tse ka sehloohong tsa silika setene
Thepa e nang le acidic refractory haholo-holo e entsoeng ka tridymite, cristobalite le palo e nyane ea masala a quartz le karolo ea khalase.
Likahare tsa silika li ka holimo ho 94%. Boima ba ‘nete ke 2.35g/cm3. E na le khanyetso ho khoholeho ea acid. Matla a phahameng a mocheso o phahameng. Mocheso oa ho qala oa ho nolofatsa mojaro ke 1620 ~ 1670℃. E ke ke ea senyeha ka mor’a tšebeliso ea nako e telele mocheso o phahameng. Botsitso bo fokolang ba mocheso oa mocheso (1 ~ 4 linako tsa phapanyetsano ea mocheso metsing) Silika ea tlhaho e sebelisoa e le lisebelisoa tse tala, ‘me palo e nepahetseng ea mineralizer e eketsoa ho khothalletsa phetoho ea quartz’ meleng o motala ho phosphorite. E thunngoa butle ho 1350 ~ 1430 ℃ ho fokotsa sepakapaka. Ha mocheso ho 1450 ℃, ho tla ba le hoo e ka bang 1.5 ~ 2.2% ea kakaretso ea kakaretso ea molumo. Katoloso ena e setseng e tla etsa hore manonyeletso a sehiloeng a tiee le ho etsa bonnete ba hore masonry a na le ho tiea ha moea hantle le matla a sebopeho.