Waa maxay kala soocida leben dahaarka kulaylka khafiifa

Lebenka dahaarka khafiifka ah. Waxa loola jeedaa refractories leh dalool sare, cufnaanta cufnaanta hoose, iyo kulaylka hooseeya. Waxaa ka mid ah leben-kuleelka sare-aluminium-ku-celiska ah ee lebennada khafiifka ah ee khafiifka ah, lebennada dhoobada ku salaysan ee kuleylka-kuleylka ah, lebennada kuleylka-diatomite-ka-xakamaynta lebennada khafiifka ah ee khafiifka ah iyo kuul sabeynaya afartan qaybood ee lebenka.