Inoculation wire

Specialized metallurgical processes – compositions for use therei – Compositions – Solid treating composition for liquid metal or charge

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420 22, 420 23, C22C 3300

Patent

active

052058565

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.

REFERENCES:
patent: 2881068 (1959-04-01), Bersh
patent: 3056190 (1962-10-01), Chisholm et al.
patent: 3415642 (1968-12-01), Matsumoto
patent: 3421887 (1969-01-01), Kusaka
patent: 4035892 (1977-07-01), Ototani
patent: 4698095 (1987-10-01), Ototani
Giesserei, vol. 76, No. 3, Feb. 6, 1989, Dusseldorf, Germany, pp. 69 to 73.
Giesserei-Praxis, No. 21, Nov. 6, 1983, Berlin, Germany pp. 313 to 320.
Fonderie, Fondeur D'Aujourd'Hui, No. 70, Dec. 1987, Paris, France, pp. 49 to 53.

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