Gray cast iron

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

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75123CB, 75123E, 75130R, C22C 3806

Patent

active

039973387

ABSTRACT:
A gray cast iron is inoculated with 0.3 to 2% inoculating alloy, said inoculating alloy containing from 20 to 70% rare earths.

REFERENCES:
patent: 2622022 (1952-12-01), Crome
patent: 2750284 (1956-06-01), Ihrig
patent: 3295963 (1967-01-01), Galvin
patent: 3392013 (1968-07-01), Oldfield
patent: 3492118 (1970-01-01), Mickelson
patent: 3726670 (1973-04-01), Kusaka
patent: 3798027 (1974-03-01), DeFranco et al.
BCIRA Journal of Research 1961, Dawson, vol. 9, pp. 203-208.
Structure and Properties of Alloys, Brick, 1965, McGraw-Hill Book Company, pp. 364-369.

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