Patent ID: 9334553
Filing Date: 2016-05-10
CPC Classification: C22C

Claim Text:
1. A metallic glass composition comprising zirconium (Zr), copper (Cu), aluminum (Al), at least one element from a group consisting of niobium (Nb) and titanium (Ti), and at least one element from a group consisting of nickel (Ni), iron (Fe), and cobalt (Co), wherein a concentration of the zirconium is from about 40 to about 56 atomic percent, and wherein a concentration of the copper is from about 30 to about 50 atomic percent, and wherein the metallic glass composition has a formula of Zr a (Nb,Ti) b Cu c (Ni,Fe,Co) d Al e , and further wherein a ratio of e/b is about 1 to about 3 or about 1.5 to about 2.5.