ALUMINUM ALLOY HAVING NANOCOMPOSITE PHASE

PROBLEM TO BE SOLVED: To provide an aluminum alloy which can form a nanocomposite phase of an ellipsoidal column in a solidification process, can attain the strength corresponding to a heat treatment type of an aluminum alloy before being subjected to a heat treatment program, and further can increa...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: CHIN KENDO, KO EIHO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide an aluminum alloy which can form a nanocomposite phase of an ellipsoidal column in a solidification process, can attain the strength corresponding to a heat treatment type of an aluminum alloy before being subjected to a heat treatment program, and further can increase the mechanical properties of the aluminum alloy. SOLUTION: This aluminum alloy includes, by wt.%, 1.1% to 7.0% manganese, 0.1% to 6.0% magnesium, 0.01% to 1.5% scandium and the balance aluminum. The aluminum alloy forms the nanocomposite phase of an ellipsoidal column therein due to added elements of scandium (Se), manganese (Mn) and magnesium (Mg). COPYRIGHT: (C)2008,JPO&INPIT