The existing methods of zinc plating blackening by black passivating, coloring, dyeing, etc. are studied, and the high resistance to corrosion of the passivator is highlighted.

综述了镀锌层黑钝化、着色、染色等黑化处理的方法，重点研究了高抗蚀的黑钝化处理。

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Black tin coating was prepared by multi-arc ion plating technology and wear resistance corrosion resistance heat-proof property and absorption property of solar spectrum were also discussed.

摘要介绍了利用多弧离子镀工艺制备黑色氮钛膜，并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。

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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.

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。

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