Ferro silicon strontium nucleating agent ndi mtundu wa FeSi-based alloy yomwe ili ndi kuchuluka kwa barium ndi calcium, imatha kuchepetsa kuzizira, kutulutsa zotsalira zochepa.Choncho, Ferro silicon barium inoculant ndi yothandiza kwambiri kuposa inoculant yomwe imakhala ndi calc yokha