US2013028785A1PendingUtilityA1
Aluminum-Scandium Alloy
Est. expiryJul 26, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:Chan-Tung Chen
C22C 21/06C22C 21/16
48
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Claims
Abstract
An aluminum-scandium alloy contains essentially of Si; Fe; Mn; Cr; Ti; from 1.9 wt % to 2.5 wt % Cu, from 2.0 wt % to 2.7 wt % Mg, from 5.9 wt % to 6.9 wt % Zn, from 0.08 wt % to 0.15 wt % Zr, from 0.01 wt % to 0.06 wt % Sc, balance aluminum and inevitable impurities.
Claims
exact text as granted — not AI-modified1 . An aluminum-scandium alloy containing essentially of:
Si, Fe, Mn, Cr, Ti, from 1.9 wt % to 2.5 wt % Cu; from 2.0 wt % to 2.7wt % Mg; from 5.9 wt % to 6.9 wt % Zn; from 0.08 wt % to 0.15 wt % Zr; from 0.01wt % to 0.06 wt % Sc; and balance aluminum and inevitable impurities.
2 . The aluminum alloy as claimed in claim 1 , wherein Si is less than 12 wt % but larger than 0 wt %.
3 . The aluminum-scandium alloy as claimed in claim 1 , wherein Fe is less than 0.15 wt % but larger than 0 wt %.
4 . The aluminum-scandium alloy as claimed in claim 1 , wherein Mn is less than 0.1 wt % but larger than 0 wt %.
5 . The aluminum-scandium alloy as claimed in claim 1 , wherein Cr is less than 0.04 wt % but larger than 0 wt %.
6 . The aluminum-scandium alloy as claimed in claim 1 , wherein Ti is less than 0.06 wt % but larger than 0 wt %.Join the waitlist — get patent alerts
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