FORGED ALUMINUM ALLOY FOR AUTOMOBILES

It is an object to provide a forged aluminum alloy for automobiles having a high strength. The forged aluminum alloy for automobiles contains Mg: 0.70-1.50 mass%, Si: 0.60-1.50 mass%, Cu: 0.20-0.70 mass%, and Ti: 0.001-0.100 mass%, and contains two elements or more out of Mn: 0.01-0.80 mass%, Cr: 0....

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Bibliographische Detailangaben
1. Verfasser:	Hori, Masayuki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALLOYS CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	It is an object to provide a forged aluminum alloy for automobiles having a high strength. The forged aluminum alloy for automobiles contains Mg: 0.70-1.50 mass%, Si: 0.60-1.50 mass%, Cu: 0.20-0.70 mass%, and Ti: 0.001-0.100 mass%, and contains two elements or more out of Mn: 0.01-0.80 mass%, Cr: 0.10-0.30 mass% and Zr: 0.05-0.25 mass%, the balance being Al and inevitable impurities, in which the number density of acicular precipitates 1 having the circle equivalent diameter of 2-10 nm is 30,000 pieces/µm 3 or more.