确定了最佳方案:碱洗—稀盐酸活化—酸性镀铜—置换法镀银。
The optimal scheme was ascertained as flows: alkaline wash-diluted hydrochloric acid activation-acidic copper plating-replacement silver plating.
生产上常用的镀铜工艺有氰化镀铜、酸性镀铜、焦磷酸盐镀铜等。
Production of copper plating technology commonly used by a copper with copper with coke, acid, phosphate copper with etc.
利用比浊法,以OP乳化剂作为稳定剂测定酸性镀铜液中的氯离子。
Cholride ions in acid copper plating bath were determined by nephelometry with op emulsifier as stabilizer.
用EDTA作显色剂,通过光度法测定酸性镀铜液中硫酸铜的含量。
Copper sulfate in acid copper plating bath was determined by spectrophotometry with EDTA as chromogenic agent.
介绍了酸性镀铜光亮剂的组成、常用的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.
硫酸盐光亮酸性镀铜,由于工艺的某些特殊性,对电镀设备要求很高。
The requirement of equipments for bright acid copper plating with sulfate bath is strict due to the specialties of the process.
光亮酸性镀铜在现代电镀中占有重要的地位,其关键在于光亮刑的选择和应用。
Bright acid copper facing occupies the important position in electroplating modernly, its key lies in choice and application of the bright pharmaceutical.
通过实验分别测定了酸性镀铜光亮剂ubac1a和镀液中硫酸铜的吸收曲线。
The absorption curves of the brightener UBAC 1a of bright acid copper plating and cupric sulfate of the bath were mensurated by experiments respectively.
本文结合不同体系光亮剂的工艺特点,对光亮酸性镀铜的设备配置进行了较为详细的讨论。
The equipment configuration for bright acid copper plating was discussed in detail based on the technological features of brightening agents used in different systems.
本文主要对目前国内外常见的酸性镀铜中间体、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…
以硝酸银标准溶液,采用电位滴定法,连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。
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.
讨论了乙二醇用量、硝酸银用量、酸性镀铜液(底液)用量、硝酸用量、时间及试剂加入顺序对共振光散射强度的影响。
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.
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.
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.
适用于:酸性电镀铜、线路板、电铸模、制版电镀等。
Apply to: apply to: acid electroplated copper electric circuit board electroforming mould and electroplating for printing plate making etc.
并给出了鲜花上酸性光亮镀铜、酸性光亮镀镍、镀银以及镀各种彩色金的工艺配方。
The process formula of acid bright copper plating, acid bright nickel plating, (silver) plating and various colour gold plating on fresh flowers were presented.
研制了一种新型的钢铁基件酸性化学镀铜工艺技术。
A novel technology of acidic electroless copper plating on steel matrix was studied in this paper.
研制了一种新型的钢铁基件酸性化学镀铜工艺技术。
A novel technology of acidic electroless copper plating on steel matrix was studied in this paper.
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