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US 2012/0222785 A1Published application
Amorphous alloy die cast and heat treatment process of the same
OwnerYunchun LI, Faliang Zhanginventors
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Abstract
A heat treatment process for an amorphous alloy die cast comprises: the amorphous alloy die cast is subjected to an aging treatment at a temperature of about 0.5-0.6 Tg, for a time of about 10 minutes to about 24 hours. The amorphous alloy die cast comprises Zr, and is represented by a formula of (Zr1−xTix)a(Cu1−yNiy)bAlcMd, in which M is selected from the group consisting of: Be, Y, Sc, La, and combinations thereof, 38≦a≦65, 0≦x≦0.45, 0≦y≦0.75, 20≦b≦40, 0≦c≦15, 0≦d≦30, and the sum of a, b, c, and d in atomic percentages equals to 100.
Claims11
A heat treatment process for an amorphous alloy die cast comprising:
- subjecting the amorphous alloy die cast to an aging treatment
- at a temperature of about 0.5 Tg to about 0.6 Tg, wherein Tg is a glass transition temperature of the alloy, and
- for a time period of about 10 minutes to about 24 hours.
Dependencies are inferred from the claim text.