为什么在我的金属箍的中间部分没有黑镍这个问题，就得用上好多页纸才能回答清楚。
The complete story of why the center of my ferrule has no black nickel on it would take pages to explain.
表面处理：镀锌(蓝锌、黄锌及镀锌上蜡)、镀镍、磷化黑。
Surface processing: plate the zinc (blue zinc, yellow zinc and plate the zinc up the wax) and plate the Ni, point phosphate to turn black.
尤其在中、高端散热器电镀方面，在酸性镀铜、镀镍、黑镍等有着丰富的生产实践经验，在电镀行业领域具有领先地位。
Especially in, high-end radiator electroplating, in acidic copper, nickel, black nickel, and so has the rich production experience, in electroplating industry area is the leading status.
综述了化学镀镍层黑化工艺方法，影响膜层黑度的因素以及黑膜的性能特点。
Blackening processes for electroless nickel deposits are reviewed. Factors influencing the shades and properties of the layer are described.
尤其在中、高端散热器电镀方面，在酸性镀铜、镀镍、黑镍等有着丰富的生产实践经验，在电镀行业领域具有领先地位。
Especially in, high-end radiator electroplating, in acid, nickel plated copper plating nickel etc, black has a wealth of experience in production practice, plating industry area is the lead.
介绍了化学镀黑镍工艺及其镀膜性能。
Are introduced the electroless blackening nickel plating technology and its properties.
它采用黄铜镀黑聚合物，镍，锌等对辘或纸箱。
It is available in Brass Plated Black polymer, nickel, zinc etc. on reels or cartons.
介绍采用A - 1添加剂进行黑镍(镍钼合金)电镀的简便工艺。
A simple technology applying A-1 additive to Ni-Mo alloy plating is introduced in this article.
同时，这个基底是从黄铜原料旋转制成的，被抛光，并镀上黑镍。
Meanwhile, the base is being spun from a raw brass material and polished and plated with black nickel.
目前我司电镀的种类有：镀锌、镀镍、黑锌、黑镍、镀金、镀环氧树脂、镀铬等。
At present, our plating types are: zinc-plating, nickel-plating, black zinc-plating, black nickel-plating, gold-plating, epoxy-plating, chrome –plating, etc.
可制作镭射、网纹、沙金、亮金、磨沙、珠光、水晶、镂空、黑镍、隐形等各种效果的产品。
It could manufacture products with the effects of laser, crazing, placer gold, bright gold, grit finish, pearl light, crystal, hollow cutting, black nickel and invisibility.
可制作镭射、网纹、沙金、亮金、磨沙、珠光、水晶、镂空、黑镍、隐形等各种效果的产品。
It could manufacture products with the effects of laser, crazing, placer gold, bright gold, grit finish, pearl light, crystal, hollow cutting, black nickel and invisibility.
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