Magneisum oxide rau Magnesia raws cov plag tsev yog cov plag tsev hnyav ua raws li Sorel cov cement. Sorel cement yog cov hydraulic sib tov sib xyaw ntawm magnesium oxide (calcined magnesia) thiab magnesium chloride uas feem ntau yog ua ke nrog cov muab tub lim cov khoom siv xws li xuab zeb, aggregates, talcum thiab xim.
Magnesia raws cov plag tsev kev lag luam tau pib siv nyob hauv thaj chaw hauv tsev thiab chaw tsim khoom. Nws yog tsim nyog teev tias cov plag tsev ntawm thawj cov tsheb khiav ntawm Paris Metro tau pw nrog Sorel xis mas, ua tsaug rau lawv cov kev tawm tsam hauv kev poob siab thiab kev co txuas ntxiv. Lwm daim ntawv thov tshwj xeeb yog nyob rau hauv lub nkoj ua haujlwm rau sab hauv lawj ntawm kev ua tsov ua rog thiab cov tub lag luam nkoj.













