Whistle valves are made of a copper-silicon alloy.
雾笛阀门由铜硅合金制成。
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。
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。
The results show that the melting point of brazing alloy is constant when the content of boron and silicon is reduced and the right amount of copper is added in.
试验结果表明，在降低镍基钎料中硼、硅元素的同时加入适量的铜可以使钎料的熔点基本不变。
The results show that the melting point of brazing alloy is constant when the content of boron and silicon is reduced and the right amount of copper is added in.
试验结果表明，在降低镍基钎料中硼、硅元素的同时加入适量的铜可以使钎料的熔点基本不变。
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