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US 2008/0193322 A1Published application
Hpdc Magnesium Alloy
AssigneeCast Centre Pty Ltd
InventorsMark Antony Gibson, Colleen Joyce Bettles
Life of this patent
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Abstract
A magnesium-rare earth-yttrium-zinc alloy consists of 0.2-1.5% by weight zinc and rare earth(s) (RE) and yttrium in amounts which fall within a quadrangle defined by lines AB, BC, CD and DA wherein: A is 1.8% RE-0.05% Y, B is 1.0% RE-0.05% Y, C is 0.2% RE-0.8% Y, and D is 1.8% RE-0.8% Y.
Claims18
A magnesium-rare earth-yttrium-zinc alloy consisting of:
- rare earth(s) (RE) and yttrium in amounts which fall within a quadrangle defined by lines AB, BC, CD, and DA wherein:
- A is 1.8% RE-0.05% Y,
- B is 1.0% RE-0.05% Y,
- C is 0.2% RE-0.8% Y, and
- D is 1.8% RE-0.8% Y;
- 0.2-1.5% zinc;
- 0-0.25% aluminium;
- 0-0.2% zirconium;
- 0-0.3% manganese;
- 0-0.1% oxidation inhibiting element(s), and the balance being magnesium (Mg) except for incidental impurities.
7 more elements
Dependencies are inferred from the claim text.