Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.

合金钢的性质取决于其所含有的除碳以外的一种或多种元素，如镍、铬、锰、钼、钨、硅、钒和铜。

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It is used to adjust content of manganese and copper element in different brand aluminium alloys as substitute of intermediate alloy, which can reduce melting temperature.

调整不同牌号铝合金中锰、铜元素的含量，用来代替中间合金，可降低熔炼温度。

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The press quench 6020 alloy of the present invention contains silicon, magnesium, copper, iron, manganese, chromium, and tin.

本发明的模压淬火6020合金含有硅、镁、铜、铁、锰、铬和锡。

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