Method for the treatment of nodular or vermicular cast iron samp

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium

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75129, C22C 3308

Patent

active

041667387

ABSTRACT:
A sample of nodular or vermicular cast iron has magnesium and/or cerium atoms therein neutralized by the addition of selenium or sulphur in the presence of tellurium.

REFERENCES:
patent: 3005736 (1961-10-01), Peras
patent: 3155498 (1964-11-01), Jandras
patent: 3210183 (1965-10-01), Ototani
patent: 3546921 (1970-12-01), Bourke
patent: 3663212 (1972-05-01), Heine

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