Inoculation wire
AssigneeSKW Trostberg Aktiengesellschaft
InventorsBruno Prinz, Karl-Josef Reifferscheid, Thomas Schulze
Life of this patent
Estimating the term…
Abstract
The present invention provides an inoculation wire consisting of a hollow wire, containing powdered ferrosilicon, with a sheeth of steel, copper, nickel or aluminum alloy, for the production of cast iron with spheroidal graphite or vermicular graphite, wherein the filling contains 1 to 50% by volume of powdered magnesium silicide.
Claims7
An inoculation wire for the production of cast iron with spheroidal graphite or vermicular graphite, said wire consisting of a sheath of steel, copper or nickel filled with a composition comprising powdered ferrosilicon and 1 to 50% by volume of powdered magnesium silicide.
Dependencies are inferred from the claim text.