IP Library › Granted Patent US 8,435,444
Granted Patent B2
US 8,435,444 · App. 12/583,790 · Granted May 7, 2013

Magnesium alloy

Inventor: Peter Stolfig (Geisenfeld, DE)
Assignee: TechMag AG
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Quick Facts
Patent No.
US 8,435,444
App. No.
12/583,790
Granted
May 7, 2013
Kind
B2
Abstract

Magnesium alloy having the composition Manganese 1.5 to 2.2 Cerium 0.5 to 2.0 Lanthanum 0.2 to 2.0, these figures indicating the weight percent for the alloy, and magnesium and production-related impurities accounting for the remainder of the alloy to 100 wt. %.

Claims (13)

1. Magnesium alloy consisting essentially of, by weight,

Manganese 1.5 to 2.2%

Cerium 0.5 to 2.0%

Lanthanum 0.2 to 2.0%,

and the balance magnesium and production-related impurities wherein the alloy is free of aluminum.

2. Magnesium alloy in accordance with claim 1 , having a tensile yield strength Rp 0.2 of at least 140 Mpa.

3. A drawn welding rod consisting essentially of the magnesium alloy of claim 1 .

4. An extruded or diecast part consisting essentially of a magnesium alloy according to claim 1 .

5. Magnesium alloy is accordance with claim 1 . consisting essentially of, by weight,

Manganese 1.8%

Cerium 0.6%

Lanthanum 0.4%,

and at least 97% magnesium, the remainder being production-related impurties.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2011
From: STOLFIG, PETER
To: TECHMAG AG
Reel/Frame 025954/0731 →
Continuity (1)
Related Publication 20110048169A1 · Mar 3, 2011