| 摘要 |
<p>A substantially lithium-free alloy may comprise copper from 4.8 wt.% to 5.4 wt.%, magnesium from 0.7 wt.% to 1.1 wt.%, silver from 0.55 wt.% to 0.7 wt.%, and lithium at or below 0.005 wt.%. The substantially lithium-free alloy may further comprise silver from 0.56 wt.% to 0.7 wt.%. The substantially lithium-free alloy may also comprise zirconium from 0.08 wt.% to 0.15 wt.%. The substantially lithium-free alloy may include titanium at or below 0.06 wt.%, iron at or below 0.1 wt.%, silicon at or below 0.08 wt.%, beryllium at or below 0.0001 wt.%, chromium at or below 0.05 wt.%, and zinc at or below 0.25 wt.%.</p> |
