AL-ZN-MG-CU ALUMINUM ALLOY EXTRUSIONS AND METHODS OF MANUFACTURE THEREOF

Improved aluminum-zinc-magnesium-copper alloys and methods of making extruded products therefrom are disclosed. The alloys may be provided as wrought Al-Zn-Mg-Cu extrusions having improved combinations of strength, fracture toughness, fatigue resistance and corrosion resistance.

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Bibliographische Detailangaben
Hauptverfasser:	Dangerfield, Victor B, Lamb, Justin D, Babaniaris, Steven
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	Improved aluminum-zinc-magnesium-copper alloys and methods of making extruded products therefrom are disclosed. The alloys may be provided as wrought Al-Zn-Mg-Cu extrusions having improved combinations of strength, fracture toughness, fatigue resistance and corrosion resistance.