Alloys or metallic compositions – Magnesium base
Patent
1991-05-07
1992-08-25
Roy, Upendra
Alloys or metallic compositions
Magnesium base
420407, 420532, 420544, C22C 2300
Patent
active
051417030
ABSTRACT:
In a fusion-metallurgical process of producing fine-grained hereogeneous, ductile alloys which contain Mg.sub.2 Si, the grain size of the Mg.sub.2 Si crystallites formed by primary solidification is kept below 30 .mu.m by doping the molten alloy with 0.05 to 2% by weight of phosphorus.
REFERENCES:
patent: 3119684 (1964-01-01), Foerster
patent: 3162511 (1964-12-01), Foerster et al.
patent: 3162552 (1964-12-01), Foerster
patent: 4675157 (1987-06-01), Das et al.
Frommeyer Georg
Oldenburg Kersten V.
Schmid Eberhard E.
Metallgesellschaft Aktiengesellschaft
Roy Upendra
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