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