Finishing: blue zinc-plated, color zinc-plated, black zinc-plated.

表面处理：镀蓝锌、彩锌、黑锌。

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Blister were observed in the surface of square pipe after being hot zinc-plated.

方管表面热镀锌后出现不同程度的鼓泡现象。

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The influences of electroplating parameters on the zinc content of zinc-plated graphite powders were analyzed in detail.

研究了镀锌过程中镀锌工艺条件对电镀效果及镀锌石墨粉含锌量的影响。

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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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