Alumina dhoobada dhoobada dhoobada ah waa ceramics corundum gaar ah oo laga sameeyay Al2O3 oo ah alaabta ceeriin ee ugu weyn, oksaydhyada birta dhifka ah sida qulqulka, oo lagu shido heerkul sare oo 1,700 darajo.Tile dhoobada u adkaysata xidhashada waxay leedahay magacyo badan oo ay ugu wacan tahay gobolo iyo caadooyin kala duwan, sida xaashida dhoobada, dahaarka, al...
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