Sibidh sare oo aluminium ah ayaa lagu soo saaraa iyadoo la isku daray walxo cayriin ah oo la doortay oo ku jira foornada gaarka ah. qaboojinta ka dib, clinker-ka ayaa dhulka lagu shubaa iyadoo la isticmaalayo qalabka kubbadda. Qalabka cayriin ee sibidhka alumina ee sarreeya ee CA-70 waa maaddooyin kalsiyum oo nadiif ah oo sarreeya iyo aluminium saafi ah oo sarreeya. Alaabta ceeriin waa in lagu qaso iyadoo loo eegayo saamiga ku habboon. Walxaha ceeriin waa in la gubo si ay qayb ahaan fiyuus u noqdaan. Waxa ku jira Al2O3 inta badan waxa lagu xakameeyaa 68% ilaa 72%. Iskudhisyada asaasiga ah waa CA iyo CA2.
1. Waxqabadka wanaagsan ee shoogga kulaylka, daxalka, nabaad guurka iyo caabbinta abrasion,
2. Refractoriness High iyo xoog farsamo aad u fiican,
3.Labadaba si aan kala joogsi lahayn iyo qaab shaqo oo joogto ah waa la aqbali karaa, yaraynta dildilaaca dahaarka,
4. In muddo dheer oo joogto ah meertada nolosha si loo gaaro waxtarka sare.
5.Suit ee dhammaan noocyada kala duwan ee noocyada biraha, la yareeyo haraaga iyo porosity ee alaabta,
6.Labor iyo kharashka badbaadinta by rakibaadda iyo dayactirka habboon.
Shayga | Unug | 75% Alumina Index | 40% Alumina Index | |
Al2O3 | % | ≥75 | ≥40 | |
CaO | % | ≥2.5 | ||
Cufnaanta weyn | 110°C×24h | g/cm3 | ≥2.65 | ≥2.3 |
1100°C×3h | g/cm3 | ≥2.65 | ≥2.3 | |
Xoog burburin | 110°C×24h | Mpa | ≥45 | ≥40 |
1500°C×3h | Mpa | ≥70 | ≥60 | |
Xoog dilaac | 110°C×24h | Mpa | ≥6 | ≥6 |
1500°C×3h | Mpa | ≥10 | ≥8 | |
Heerka isbeddelka tooska ah ee 1100°C | % | -0.1~-0.5 | ±0.5 | |
Heerkulka Codsiga ugu sarreeya | °C | 1500 | 1350 |
Sibidhka sare ee alumina waxaa inta badan loo isticmaalaa baahiyaha gaarka ah ee dhismaha degdega ah, dayactirka degdega ah, caabbinta sulfate iyo dhismaha jiilaalka. Sibidhka sare ee aluminiumka ayaa inta badan loo adeegsadaa jadwalka mashruuca degdegga ah, sida difaaca cadaadiska, waddooyinka iyo mashaariicda dayactirka gaarka ah. Sidoo kale sibidhka dabka aluminium sare ee loo isticmaalo meelaha soo socda:
Warshada refractory RS waa iibiye sibidh sare oo aluminium ah oo xirfad leh taasoo la aasaasay horraantii 90aadkii qarnigii labaatanaad. Warshada refractory ee RS waxay ku takhasustay sibidhka aluminium sare in ka badan 20 sano. Haddii aad hayso xoogaa dalab ah oo ah sibidhka aluminium ee sare, ama aad hayso su'aalo ku saabsan tilmaamayaasha jirka iyo kiimikada ee zircon mulite refractory bricaout, fadlan nala soo xiriir bilaash. iyo warshadda Rs refractory oo ah shirkad xirfadle ah oo soo saarta lebenka refractory zircon mulite ee Shiinaha, waxay leedahay faa'iidooyin tartan ah sida soo socota: