Die casting having high toughness

A thin and large high toughness die-cast product is provided that is formed from an Al-Mg casting alloy having the composition 3.5 wt %≦Mg≦4.5 wt %, 0.8 wt %≦Mn≦1.5 wt %, Si<0.5 wt %, Fe<0.5 wt %, a sum (Ti+Zr) of amounts of Ti and Zr added of equal to or greater than 0.3 wt %, and a ratio (Ti...

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Bibliographic Details
Main Authors Toyoda, Yusuke, Mizukami, Takahiro, Fukuchi, Fumiaki, Hata, Tsunehisa, Shibata, Katsuhiro
Format Patent
LanguageEnglish
Published 11.05.2010
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Summary:A thin and large high toughness die-cast product is provided that is formed from an Al-Mg casting alloy having the composition 3.5 wt %≦Mg≦4.5 wt %, 0.8 wt %≦Mn≦1.5 wt %, Si<0.5 wt %, Fe<0.5 wt %, a sum (Ti+Zr) of amounts of Ti and Zr added of equal to or greater than 0.3 wt %, and a ratio (Ti/Zr) of the amounts of Ti and Zr added of at least 0.3 but not more than 2, with the balance being Al.