Copper Electroplating in Alkaline Bath Containing Novel Brightening Agent 采用新型组合光亮剂的碱性镀铜研究
Selection of Formulation of Combined Additives for Electroplating of Zinc-Nickel Alloy Coating from an Alkaline Bath 碱性体系中锌镍合金电镀添加剂复合配方优选
Determination of alkalinity-part 2: determination of carbonate alkalinity The study of electrochemical behaviors for a citrate alkaline copper plating bath 强碱性的测定-第2部分:碳酸盐的强碱性的测定柠檬酸盐碱性镀铜的电化学行为研究
The study of electrochemical behaviors for a citrate alkaline copper plating bath 柠檬酸盐碱性镀铜的电化学行为研究
The inhibition and catalysis effects of tetren on discharge of Zn ( OH) 42-in alkaline zincate bath have been studied by means of voltammetry and differential capacity measurement. 应用线性扫描伏安法和微分电容法研究了锌酸盐镀锌中四乙烯五胺(tetren)对Zn(OH)4~(2-)放电步骤的阻化和催化作用。
The feasibility of removing heavy metal ions from alkaline zinc plating bath with whole zinc starch xanthate is studied, the preparation of which is introduced. 研究了用全锌型淀粉黄原酸盐净化碱性镀锌液中重金属杂质离子的可行性。
Study of Brightener Cathodic Behavior in Alkaline Zinc Plating Bath 光亮剂在碱性镀锌液中的阴极行为
Studies on white chromating of zinc-nickel alloy electrodeposited from alkaline bath 碱性锌镍合金电镀白钝化工艺的研究
The Technology and Properties of Superfine Polyester Fabric Dyed in Alkaline Bath 超细涤纶织物碱性浴染色工艺研究
Study on the Purification of Alkaline Zinc Plating Bath with Zn-ISX Zn-ISX净化碱性镀锌液的条件试验
A Study on Dyeing Property of Superfine Fiber with Disperse Dye in Alkaline Bath 超细纤维织物国产分散染料碱性浴染色性能研究
New Application Technology of Chemical Nickel phosphorus Plating from alkaline bath at Middle Temperature 中温碱性化学镀镍磷实用新工艺研究
In this paper, an alkaline pyrophosphate bath and the electroplating processing is developed for a Sn-Ag lead-free solder coating. 本文给出一种碱性焦磷酸盐镀液及其电沉积工艺,以获得Sn-Ag无Pb焊料的可焊性镀层。
Transparent and thin copper layer in various colours can be electroplated onto stainless steel surfaces from an alkaline bath with low current density. 在碱性铜盐溶液中以低电流密度对不锈铜进行电镀可获得多种彩色鲜艳的透明薄铜层。
And the coating obtained in alkaline bath is of crystal structure, belonging to low phosphorous coating. 在碱性镀液中获得的镀层是晶态的,属于低磷镀层。
On basis of specific colour reaction of BCO with Cu~ ( 2+) in weak alkaline solution, method of spectrophotometric determination of Cu content in alkaline Zn plating bath with BCO is established. 本文根据BCO与二价铜离子在弱碱性溶液中的特效显色反应,制定了BCO光度法测定碱性镀锌溶液中的铜含量。
Experiment of co-deposition of Ni particles with Sn metal from alkaline stannate bath was performed and the friction performance of the resulting Sn-Ni composite coatings was investigated. 在碱性锡酸盐镀锡溶液中进行了镍微粒与锡的共沉积试验,对所得锡-镍复合镀层的磨擦性能进行了研究。
Spectrophotometric Determination of Trace Copper in alkaline zinc plating bath with BCO BCO光度法测定碱性镀锌液中微量铜电镀废水中微量锌的比色测定
Electro-deposition of Sn-Ag lead-free solder by alkaline pyrophosphate bath 碱性焦磷酸盐镀液电镀Sn-Ag无Pb钎料的研究
The changes of surface potential and topography of Fe-Mo amorphous alloy coatings deposited In original alkaline bath at room temperature were investigated. 研究了非晶态Fe-Mo合金镀层在室温下的原碱性镀液中或其他溶液介质中的表面电位、表面形貌的变化。
The zinc nickel alloy depositions with grain size of 14-33 nm were electroplated by using adequate additives in an alkaline bath. 采用适当的添加剂在碱性体系中获得了晶粒度为14&33nm的纳米锌镍合金电镀层。
Study of anodic behavior in alkaline zinc-cobalt bath 碱性电镀锌钴合金阳极行为的研究
Technology for Frosted Flower Preparation from Alkaline Tinning Bath 碱性镀锡槽制取冰花工艺初探
Study of zinc-iron-titanium dioxide composite plating in alkaline zincate bath 碱性锌酸盐体系锌-铁-二氧化钛复合电镀工艺的研究
Zinc ions mainly exist in the form of Zn ( OH)~ ( 2-)_4 in the alkaline zincate bath ( pH> 13). 碱性锌酸盐电镀液中(pH>13)锌离子主要是以四配位体Zn(OH)2-4的形式存在;
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。
A kind of non-cyanide alkaline copper plating bath was prepared with copper citrate as main salt and by adding potassium hydrate and suitable brightener into the bath. 采用柠檬酸铜为主盐,加入氢氧化钾和合适的光亮剂,配制出一种无氰碱性镀铜液。
Electrodeposition of Zn-Ni Alloy in alkaline bath 碱性锌镍合金电镀
Further more, the ratio of the main compositions of the alkaline bath is very important for its tempering effect. The results strongly indicate that the contents of alkali and the anti-oxidation reagent can significantly affect the hardness. 碱浴的配比很重要,其中碱和脱氧剂的用量对回火硬度影响显著。