Magnesium alloy

Metal treatment – Stock – Magnesium base

Reexamination Certificate

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C420S405000, C420S406000, C420S408000, C420S409000

Reexamination Certificate

active

07942986

ABSTRACT:
A magnesium-based alloy consists of 1.5-4.0% by weight rare earth element(s), 0.3-0.8% by weight zinc, 0.02-0.1% by weight aluminium, and 4-25 ppm beryllium. The alloy optionally contains up to 0.2% by weight zirconium, 0.3% by weight manganese, 0.5% by weight yttrium and 0.1% by weight calcium. The remainder of the alloy is magnesium except for incidental impurities.

REFERENCES:
patent: 6193817 (2001-02-01), King et al.
patent: 1067915 (1967-05-01), None
Luo, A.A.; “Recent magnesium alloy development for elevated temperature applications”; International Materials Review, vol. 49, No. 1 (2004).

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