Ikirahuri gikoreshwa mugukora fibre yikirahure itandukanye nibindi bicuruzwa byibirahure.Ikirahuri gikoreshwa kuri fibre zamamajwe ku isi kigizwe na silika, alumina, okiside ya calcium, okiside ya boron, oxyde ya magnesium, oxyde ya sodium, nibindi ukurikije alkali iri mu kirahure, ni ...
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