Zvinhu zvinodiwa pakugadzirwa kwe ivhu refractory zvidhinha

Clay refractory zvidhinha, aluminium silicate refractories ine alumina content inonzi ivhu refractories. Zvigadzirwa zvevhu zvinonyanya kuumbwa nemullite, vitreous, cristobalite uye quartz. Kazhinji, zvigadzirwa zvakasiyana zvichienderana nenzvimbo yekubva.