| 摘要 |
<p>The present invention relates to a matrix alloy for making, by adding gold, dental alloys for dental crowns and bridges, which alloy comprises on a rate by weight base, at least palladium from 0.0 to 16.0 %, copper from 20.0 to 41.0 %, silver from 35.0 to 60 % and iridium from 0.0 to 1.5 %.</p> |
