Refractory matetika ampiasaina amin’ny lafaoro fitsaboana hafanana mpanamboatra fitaovana milina famonoana

Ny fitaovana refractory fampiasa matetika ho an’ny fatana fandoroana hafanana amin’ny mpanamboatra fitaovana famonoana afo dia ahitana biriky tanimanga, biriky alumina avo, biriky tanimanga maivana refractory, vokatra refractory silisiôma carbide, fibre aluminium silicate refractory, ary simenitra refractory.