Njerwa yokhotakhota yokhotakhota imakhala ndi Al2O3 pafupifupi 30% ~ 45%, ndipo zomwe zili ndi silika ndizotsika kuposa 78%. njerwa zokhotakhota zokhotakhota ndi za zida zofooka za asidi. chipika chokhotakhota chotchinga chimagonjetsedwa ndi acid slag komanso kukokoloka kwa mipweya ya asidi, koma mphamvu yolimbana ndi alkali ndiyosauka pang'ono. midadada yokhotakhota yokhotakhota imakhala ndi mawonekedwe abwino amafuta komanso kukana kugwedezeka kwamafuta.
Ziwalo zamoto zopindika | |||
Mlozera | 40 - 45% Njerwa ya Alumina Fireclay | 30 - 35% Njerwa ya Alumina Fireclay | |
Kanthu | Chigawo | 1600 ° C | 1500°C |
Kuchulukana Kwambiri | g/cm³ | 2.2 | 2.1 |
Kuwoneka kwa Porosity | % | 22 | 24 |
Modulus of Rupture | kg/cm² | 90 | 80 |
Cold Crushing Mphamvu | kg/cm² | 300 | 250 |
Kukula kwa Linear 1350°C | % | 0.2 | 0.2 |
Refractoriness Under Load | °C | 1450 | 1300 |
Zozimitsa moto zokhotakhota zimagwiritsidwa ntchito makamaka pakutchingira malo otentha kapena kuthandizira zigawo zotchingira kutentha kwa zida zina zokanira. zomangira zomangira kapena zida zotchingira kutentha m'mafakitale, monga ng'anjo za ethylene pyrolysis, ng'anjo za tubular, ng'anjo zosinthika za ammonia opangira, ma jenereta a gasi ndi ng'anjo zotentha kwambiri za shullte, etc.