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High-density hafnium-based metallic glass alloys that include six or more elements

Patent image
CCDC ARL

A class of high-density bulk metallic glass hafnium-based alloys, having copper, nickel, aluminum, tin, and titanium or niobium as alloying elements is disclosed. This class includes alloys having higher densities and a higher reduced glass-transition temperature than other known refractory metallic glass alloys.

Inventors: 
Kecskes, Laszlo J.; Edwards, Brian T.; Woodman, Robert H.
Patent Number: 
Technical domain: 
Materials and Coatings
FIle Date: 
2009-09-29
Grant Date: 
2012-04-24
Grant time: 
938 days
Grant time percentile rank: 
17
Claim count percentile rank: 
6
Citations percentile rank: 
1
'Cited by' percentile rank: 
1
Assignee: 
US ARMY