Sidee heerkulka sare u karaa a leben sare oo aluminium ah hor istaag

Refractoriness ee leben alumina sare ee fasalka-koowaad wuxuu ku saabsan yahay 1790 ℃, heerkulka jilcin hoos load ku saabsan yahay 1510 ℃, cufnaanta bulk waa ka weyn yahay 2.5g / cm3, cufnaanta sare, xasilloonida wanaagsan, miisaanka leben kasta gaadho 4.4KG , waxaana jira 227 baloog halkii ton. Isticmaalka baakadaha saxaaradda, oo inta badan loo isticmaalo dahaarka foornooyinka qaraxa, foornooyinka kulul ee qarxa, saqafyada foornooyinka korontada, foornooyinka qaraxa, foornooyinka dib-u-celinta, iyo kilnnada wareega.