Inoculant with surface particles

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United States of America Patent

PATENT NO 10351920
APP PUB NO 20160047008A1
SERIAL NO

14778842

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Abstract

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The present invention relates to a particulate inoculant for treating liquid cast-iron, comprising, on the one hand, support particles made of a fusible material in the liquid cast-iron, and on the other hand, surface particles made of a material that promotes the germination and the growth of graphite, disposed and distributed in a discontinuous manner at the surface of the support particles, the surface particles presenting a grain size distribution such that their diameter d50 is smaller than or equal to one-tenth of the diameter d50 of the support particles.

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Patent Owner(s)

  • PERROPEM

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fay, Aurelie Albertville, FR 2 17
Margaria, Thomas Chambery, FR 20 107

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