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- The zinc-iron alloy electroplating technology in zincate solution by pulse current was investigated. 介绍了在锌酸盐溶液中脉冲电镀锌-铁合金工艺。
- A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization. 采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。
- Improvement in alkaline etching and smut removing before zincate treatment was summed up. 对浸锌前处理的碱蚀和出光的改进方法进行了总结。
- Meanwhile,development and mechanism of zincate treatment process were summarized. 同时,对浸锌工艺的改良与发展及浸锌机理的研究进行了简要评述。
- Abstract: Tin compound was coated on the surface of the calcium zincate by chemical deposition. 摘 要: 采用化学沉积法在四边形锌酸钙表面包覆一层金属锡化合物。
- An additive, ZFA was developed for zinc-iron alloy plating from alkaline zincate bath. 锌基合金电镀层由于具有优良的耐蚀性而受到人们的关注。
- The characteristics and two types of additives of zincate zinc plating were introduced briefly. 简单介绍了锌酸盐镀锌的特点及其添加剂的两种类型。
- The codeposition type of Zn-Ni alloys in alkaline Zincate solution has induced codeposition, which is different from other systems. 锌-镍合金在碱性锌酸盐溶液中的沉积规律不 同于其它体系，是特殊的诱导共沉积。
- The factors of affecting on the reaction were discussed and the reaction activities of various bromo hydrocarbons reaction with zincate were given. 讨论了影响反应的一些因素，比较了不同溴代试剂与锌酸盐发生反应的活泼性。
- This article gives the living example of 746 factory.It introduced the treatment of basic zincate zinc plating waste waters and reclaiming engineering. 以746厂为实例，介绍了碱性锌酸盐镀锌废水处理与回用的工程实例。
- Two pre-trea tment technological formula on dipped zincate salt and dipped Zinc-nickel alloy which were practiced in our factory are compared. 就浸锌酸盐和浸锌镍合金两种预处理工艺配方在本厂生产中的实际应用情况作以比较。
- It introduces the process principles of extracting zincate from industrial zinc slag with the methods of acid soak, replacement, oxidation and etc. 用湿法酸溶浸取、置换、氧化法除杂,研究从工业废锌渣中回收和提纯锌盐系列产品的工艺原理及其理论依据。
- Zincate treatment is a normal pre-treatment for aluminium and its alloys,playing an important role in practical production. 浸锌是铝及其合金特殊前处理中较为常见的方式,在实际生产中占有重要地位。
- The results show that the hardness and embrittlement of zinc deposit from cyanide bath are minimum and those from zincate bath are maximum. 结果表明:三种镀锌层在结晶晶粒度相近的情况下,硬度和脆性仍有明显的差异,其硬度和脆性是锌酸盐>氯化物>氰化物。
- Through the contrast tests, it is considered that alkaline zincate bath with DPE-3 or ZB-80 as brightener is better than ammonium chloride bath for the conversion. 通过对比试验,认为采用DPE-3、ZB-80为光亮剂的锌酸盐镀锌比铵盐镀锌的钝化效果好。
- The methods for judging the properties of the brighteners for alkaline zincate zinc plating from coating appearance,throwing power,covering power,etc.are discussed. 介绍了从镀层外观、深镀能力及分散能力等方面判别碱性锌酸盐镀锌光亮剂性能的方法。
- The trivalent chromium passivation film based on zincate plating obtained has compact structure with no obvious crack, and excellent anticorrosion performance. 结果表明：锌酸盐镀锌层的三价铬钝化膜表面结构致密、无明显裂纹，具有较好的耐腐蚀性能；
- The main synthesized methods for preparing calcium zincate as zinc electrode material are chemical synthesis method,ball-milling method and chemical coprecipitation method. 制备二次锌负极用锌酸钙的主要方法有：化学沉淀法、球磨法、络合沉淀法三种。
- The effects of pulse current, frequency, duty ratio and inverse current in zincate system on the appearance and corrosion resistance of zinc coating are investigated. 研究了在锌酸盐镀锌体系中采用脉冲电流时,脉冲频率、脉冲的占空比、反向电流对镀层外观、耐蚀性的影响。
- And development process of zincate treatment solution,from concentrated to dilute,from single to multi-metal and from cyanide to cyanide free,was reviewed. 较为详细的阐述了铝及铝合金浸锌溶液从浓溶液到稀溶液,从单纯浸锌到多元合金浸锌,从有氰到无氰的发展过程。
