Alumina Ccarbon tubali wani nau'i ne na kayan haɗin gwiwar carbon wanda aka yi da alumina da kayan carbon, wani lokaci ana haɗe shi da silicon carbide, silicon karfe da sauran abubuwan haɗin gwiwa, kamar guduro. alumina carbon wuta tubali iri-iri yana da aluminum carbonaceous slide tubali, jefa bututun bututun ƙarfe, alkali resistant aluminum tubalin carbon da fashewa tanderu aluminum tubalin carbon. alumina carbon refractory tubali fasali ne mai karfi lalata juriya, mai kyau thermal girgiza kwanciyar hankali, high ƙarfi da kuma high thermal watsin.
Alumina Carbon Brick Tsarin
Alumina carbon carbon ana yin bulo ta hanyar ɗaukar nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan foda masu kyau, corundum, graphite da tsakiyar alumina. Tsari na alumina carbon refractory tubali yana ƙara da Aluminum oxide, carbonaceous, silicon foda kayan da kuma kananan adadin sauran albarkatun kasa zuwa albarkatun kasa, sa'an nan yi amfani da kwalta, dauri, guduro ko bayan sinadaran, hadawa, latsa kafa, a kusa da 1300 ℃ sintering. a rage yanayi.
Siffofin tubalin Carbon Alumina
- juriya mai ƙarfi,
- kyau thermal shock kwanciyar hankali,
- high ƙarfi,
- high thermal watsin.
Rarraba Brick Carbon Alumina
Alumina carbon tubali za a iya raba biyu rabe, Magnesia alumina carbon tubali da alumina magnesia carbon tubali.
Magnesia alumina carbon tubali, tare da high sa magnesite, corundum, spinel da graphite matsayin albarkatun kasa, bonded da guduro, ana halin da kyau slag juriya.
Alumina magnesia carbon tubali, tare da high sa bauxite, corundum, spinel, high tsarki magnesite da graphite matsayin albarkatun kasa, bonded da guduro, suna halin yashwa da lalata juriya, spalling juriya.
Alumina Carbon Brick bayani dalla-dalla
| Abubuwa | Kayayyaki | ||
| Farashin RSAC-1 | Farashin RSAC-2 | Farashin RSAC-3 | |
| Al2O3,% ≥ | 65 | 60 | 55 |
| C,% ≥ | 11 | 11 | 9 |
| Fe2O3,% ≤ | 1.5 | 1.5 | 1.5 |
| Girman girma, g/cm3 ≥ | 2.85 | 2.65 | 2.55 |
| Bayyanar rashin ƙarfi, % ≤ | 16 | 17 | 18 |
| Ƙarfin Crushing Cold, MPa ≥ | 70 | 60 | 50 |
| Refractoriness Karkashin Load(0.2Mpa) °C ≥ | 1650 | 1650 | 1600 |
| Juriya Shock thermal Shock (1100°C, sanyaya ruwa). | 100 | 100 | 100 |
| Ƙarfin Liquid Corrosion Index,% ≤ | 2 | 3 | 4 |
| Permeability, mDa ≤ | 0.5 | 2 | 2 |
| Matsakaicin Girman Pore, mm≤ | 0.5 | 1 | 1 |
| Kasa da 1mm Pores Ƙirar Ƙirar % ≥ | 80 | 70 | 70 |
| Juriya na Alkali,% ≤ | 10 | 10 | 15 |
| Thermal Conductivity, W/(m·K) ≥ | 13 | 13 | 13 |
Alumina Carbon Brick Application
Ana amfani da bulo na alumina don rufin bosh, tari da kuma sanyaya bangon tanderun fashewar. Magnesia alumina carbon tubali ne yafi amfani da ladle babba da ƙananan slag line. Alumina magnesia carbon bulo ana amfani dashi galibi don rufin ladle slag da ƙasa.
