CAST IRON INOCULANT AND METHOD FOR PRODUCTION OF CAST IRON INOCULANT

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The present invention relates to an inoculant for the manufacture of cast iron with spheroidal graphite, said inoculant comprises a particulate ferrosilicon alloy consisting of between about 40 to 80% by weight Si; 0.02-10% by weight Ca; 0-15% by weight rare earth metal; 0-5% by weight Al; 0-5% by weight Sr; 0-5% by weight Mg; 0-12% by weight Ba; 0-10% by weight Zr; 0-10% by weight Ti; 0-10 % by weight Mn; wherein at least one, or the sum, of elements Ba, Sr, Zr, Mn, or Ti is (are) present in an amount of at least 0.05% by weight, the balance being Fe and incidental impurities in the ordinary amount, wherein said inoculant additionally contains, by weight, based on the total weight of inoculant : 0.1 to 15% by weight of particulate Sb2O3, a method for producing such inoculant and use of such inoculant.