Electroless nickel plating liquid become invalid in containing more and more phosphate.
化学镀镍废液因含有大量的亚磷酸盐而报废.
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Selection of process schemes of hard gold plating for plugs of printing board
关于印制板插头电镀硬质金工艺方案的选择
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金属材料 - 特殊金属片 、 高级弹弓线及镀红铜弹弓线.
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Introduce the further improvement design for the electric heating film-plating device.
介绍了对电热膜喷镀装置的改进设计.
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介绍焊丝镀铜生产线工字轮收线机的恒张力控制原理,推导出收线电机的力矩随着卷径的增加同比例增加的规律.
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Study on roughening process before electroless nickel plating on terylene fabric
涤纶织物化学镀镍前处理粗化工艺的研究
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The technique of electroless nickel plating on ceramic powder was studied.
在陶瓷粉末表面开展了化学镀镍的工艺研究.
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This paper investigates a bright nickel plating technique for the fabrication of micro mirror.
研究了一种可用于微反射镜制作的光亮镀镍工艺.
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研究了转化膜及化学镀镍涂层的成分、结构和耐腐蚀性能.
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A new process of zinc-nickel alloy plating in system of sulfate and citric acid was studied.
研究了硫酸盐-柠檬酸体系电镀锌 - 镍合金工艺.
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酸性锌 - 镍合金镀液中锌、镍的测定方法报道很多,而碱性镀液中锌、镍的测定报道很少.
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