Compared with other processes, such as pouring molten metal into an open mould, HPDC is fast and cheap.
与将液态金属注入开模的工艺等工艺相比，HPDC工艺很快，并且很便宜。
Aluminium, by comparison, is relatively easy to use again—and more than 95% of the stuff in HPDC production is already recycled.
与塑料相比，铝材料回收利用相对容易---HPDC生产中95%的原料已经是回收利用的了。
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。
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