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US 7,048,812 B2Granted
Creep resistant magnesium alloy
AssigneeCast Centre Pty Ltd
InventorsColleen Joyce Bettles, Christopher Thomas Forwood
Life of this patent
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Abstract
A magnesium based alloy consists of, by weight: 1.4–1.9% neodymium, 0.8–1.2% rare earth element(s) other than neodymium, 0.4–0.7% zinc, 0.3–1% zirconium, 0–0.3% manganese, and 0–0.1% oxidation inhibiting element(s) the remainder being magnesium except for incidental impurities.
Claims13
A magnesium based alloy consisting of, by weight:
- 1.4–1.9% neodymium,
- 0.8–1.2% rare earth element(s) with atomic number(s) 57–71, other than neodymium,
- 0.4–0.7% zinc,
- 0.3–1% zirconium,
- 0–0.3% manganese, and
- 0–0.1% oxidation inhibiting element(s) the remainder being magnesium except for incidental impurities.
3 more elements
Dependencies are inferred from the claim text.