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Bulk solidifying amorphous alloys with improved mechanical properties

  • US 20060157164A1
  • Filed: 12/16/2005
  • Published: 07/20/2006
  • Est. Priority Date: 12/20/2002
  • Status: Active Grant
First Claim
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1. A bulk-solidifying amorphous alloy comprising:

  • at least four elemental components, wherein the combination of components has a Poisson'"'"'s ratio of at least 0.38, the alloy exhibiting an elastic strain limit of at least 1.5%, a ductility of more than 10% under compression geometries with aspect ratio more than 2, a bend ductility of more than 3% under bending geometries with a thickness more than 2.0 mm, and a fracture toughness greater than K1c>

    35 MPa m

    1/2
    .

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