copper nickel

基本解释

Chinese use bronze and copper nickel alloys.
中国已经使用青铜和铜镍合金。
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Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.
镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
www.jdol.com.cn
Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。

The company's output of iron ore, as well as copper, zinc and nickel, surged in the last three months of 2009 because of strong demand from Chinese carmakers and construction companies.

Many French horns, for example, are made of nickel silver, an alloy of copper, zinc, and nickel (it's silver in name and color only), and some are made of nickel bronze, an alloy of copper, tin, and nickel. (Brass itself is an alloy of copper and zinc.) Many brass instruments are silver-plated (sterling silver on brass), and some are gold-plated.
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Other commodities like gold, silver, copper, nickel, all are in high demand, and therefore really expensive.
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Jinchuan plans to start using BioHeap in both copper and nickel mines in the next few months.
ECONOMIST: A cleaner and cheaper way of refining ore is to use bacteria