• 确定最佳方案碱洗—稀盐酸活化—酸性置换

    The optimal scheme was ascertained as flows: alkaline wash-diluted hydrochloric acid activation-acidic copper plating-replacement silver plating.

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  • 生产常用工艺氰化镀铜酸性镀铜磷酸盐镀铜

    Production of copper plating technology commonly used by a copper with copper with coke, acid, phosphate copper with etc.

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  • 利用比浊法OP乳化剂作为稳定剂测定酸性液中的离子

    Cholride ions in acid copper plating bath were determined by nephelometry with op emulsifier as stabilizer.

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  • EDTA显色通过光度测定酸性硫酸的含量。

    Copper sulfate in acid copper plating bath was determined by spectrophotometry with EDTA as chromogenic agent.

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  • 介绍了酸性光亮剂组成常用中间体及其作用以及复配方法

    In this paper, the composition of acidic copper brightener, the normally used intermediates, their functions and composition methods are introduced.

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  • 硫酸盐光亮酸性由于工艺某些特殊性设备要求很高

    The requirement of equipments for bright acid copper plating with sulfate bath is strict due to the specialties of the process.

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  • 光亮酸性现代电占有重要地位关键在于光亮刑的选择应用

    Bright acid copper facing occupies the important position in electroplating modernly, its key lies in choice and application of the bright pharmaceutical.

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  • 通过实验分别测定酸性光亮剂ubac1a液中硫酸吸收曲线

    The absorption curves of the brightener UBAC 1a of bright acid copper plating and cupric sulfate of the bath were mensurated by experiments respectively.

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  • 本文结合不同体系光亮工艺特点,对光亮酸性设备配置进行较为详细讨论。

    The equipment configuration for bright acid copper plating was discussed in detail based on the technological features of brightening agents used in different systems.

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  • 本文主要目前国内外常见酸性中间体单体光亮剂对硬度的影响进行了测试研究。

    The influences of the intermediate and monomer brighteners commonly used in present acid copper plating on…

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  • 以硝酸银标准溶液采用电位滴定法连续测定酸性光充中的巯基化合物硫脲衍生物含量

    Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.

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  • 讨论了乙二醇用量、硝酸用量、酸性液(底液)用量、硝酸用量、时间试剂加入顺序共振散射强度影响

    Effects of time, order of adding reagents, contents of ethanediol, silver nitrate, acid copper plating bath and nitrate on scattering intensity of resonance light were studied.

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  • 尤其中、高端散热器方面,在酸性有着丰富生产实践经验,在电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.

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  • 尤其中、高端散热器方面,在酸性有着丰富生产实践经验,在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.

    youdao

  • 适用于酸性线路板铸模、制版

    Apply to: apply to: acid electroplated copper electric circuit board electroforming mould and electroplating for printing plate making etc.

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  • 给出了鲜花酸性光亮酸性光亮以及各种彩色工艺配方

    The process formula of acid bright copper plating, acid bright nickel plating, (silver) plating and various colour gold plating on fresh flowers were presented.

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  • 研制了一种新型钢铁酸性化学工艺技术

    A novel technology of acidic electroless copper plating on steel matrix was studied in this paper.

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  • 研制了一种新型钢铁酸性化学工艺技术

    A novel technology of acidic electroless copper plating on steel matrix was studied in this paper.

    youdao

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