| 摘要 |
<p>An aluminium master alloy, for introduction into an aluminium alloy bath, contains 3-15 wt.% strontium and 1-10 wt.% calcium, preferably contains 8-10 wt.% Sr and 2-4 wt.% Ca and more preferably 4-6 wt.% Sr and 1-3 wt.% Ca and is in the form of divisible bars or in the form of wires.</p> |
