About half of all aluminium castings are made using high-pressure die-casting (HPDC), in which a molten aluminium alloy is injected under pressure into a steel mould, or die.

• 大约有一半的铸铝工艺是高压模铸（HPDC)，在这种工艺中，通过压力将液态铝合金注入钢模，或模具。