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arXiv 1807.04693physics.app-phcond-mat.mtrl-sci
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电镀Ni-P镀层综述(一):纯Ni-P合金

Ni-P coatings electroplating - A review, Part I: Pure Ni-P alloy

Aleksandra Lelevic

摘要:

在电镀工业中,Ni-P镀层由于其优异的性能而被广泛使用,这些性能能够保护基底免受腐蚀和磨损。取决于其组成和结构,镀态沉积物表现出良好的机械、摩擦学和电化学特性、催化活性以及有益的磁性特征。经热处理后,Ni-P金属-类金属系统的硬度可接近或高于硬铬镀层的硬度。本文综述了电沉积Ni-P二元合金镀层的研究工作。提出了磷的掺入机制,Ni-P合金的微观结构和热处理前后,其机械,摩擦学,腐蚀,催化和磁性能被认为是关键的工艺参数影响的沉积物中的磷含量和主要电解槽成分的作用。采用脉冲电镀和非常规(分层和功能梯度)结构的制造的优点的调查结果进行了简要的探讨。

英文摘要:

In the electroplating industry Ni-P coatings are extensively employed owing to their excellent properties which enable substrate protection against corrosion and wear. Depending on their composition and structure, as-plated deposits demonstrate good mechanical, tribological and electrochemical features, catalytic activity but also beneficial magnetic characteristics. With subsequent thermal treatment hardness of Ni-P metal-metalloid system can approach or be even higher than that of hard Cr coatings. The purpose of this paper is to provide a general survey of the research work dealing with the electrodeposition of Ni-P binary alloy coatings. Proposed phosphorus incorporation mechanisms, Ni-P alloy microstructure before and after thermal treatment, its mechanical, tribological, corrosion, catalytic and magnetic properties are considered, so are the key process variables influencing phosphorus content in the deposits and the roles of the main electrolytic bath constituents. Findings on the merits of employing pulse plating and fabrication of unconventional (layered and functionally graded) structures are succinctly explored.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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