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1)  bright Ni coating
亮镍
1.
The effects of various factors such as brightener,surface roughness of substrate,bath composition,processing conditions,impurities,and dispersing ability on the brightness of electroplated bright Ni coating were analyzed,aiming at providing guidance to practical production.
影响亮镍镀层低阴极电流密度(JC)区光亮范围及光亮性的因素很多。
2)  bright nickel
光亮镍
1.
The component data of pearl nickel, bright nickel , acidic copper and brass plating solution in production were analyzed when the best result of the plating deposit obtained .
为了获得电镀的最佳结果,在生产中对珍珠镍、光亮镍、酸性铜和黄铜四种镀液的成分参数进行了统计分析。
2.
The effects of manganese element on bright nickel plating were investigated based on Watts nickel.
研究了以瓦特镀镍为基础,锰元素对光亮镀镍的影响;测试了光亮镍-锰镀层的表面形貌、X射线衍射和镀层硬度以及在质量分数为5%的NaCl溶液中的阳极极化曲线。
3.
Some problems existing in a bright nickel barrel plating bath can be discovered and resolved in production process, but which can\'t be done in a laboratory.
滚镀光亮镍存在的一些问题,需要在生产过程中才能发现并得以解决。
3)  bright nickel plating
光亮镀镍
1.
Spectrophotometric determination of cobalt in bright nickel plating bath;
分光光度法测定光亮镀镍溶液中的钴
2.
The Removal of Organic Substance in Bright Nickel Plating Bath and the Disposal Research of Rinsing Wastewater of Nickel Plating;
光亮镀镍液中有机物去除和镀镍漂洗废水的处理研究
4)  bright nickel plating bath
亮镍镀液
1.
The process for converting Ni-Fe alloy plating bath to bright nickel plating bath using potassium permanganate was introduced, while the performance of the converted plating bath was investigated.
介绍了用高锰酸钾处理转化镍-铁合金镀液为亮镍镀液的工艺过程,结果表明,转化后的镀液澄清,试镀工件质量良好,方法简单易行,具有良好的经济性和可行性。
5)  bright nickel electroplating
光亮镀镍
1.
The anodic oxidation reactions of butynediol and propiolic alcohol in the bright nickel electroplating were studied using ultraviolet spectrophotometry.
采用紫外分光光度法研究了丁炔二醇和丙炔醇在光亮镀镍过程中的阳极氧化反应,以期进一步认识添加剂在电镀过程中的作用机理。
6)  semi-bright nickel
半光亮镍
1.
In order to obtain better semi-bright nickel coating,a new process was studied based on the selection of additive agents for semi-bright nickel electroplating solution with hull cell tests.
为获得较好的半光亮镍镀层,通过霍尔槽试验对镀镍液添加剂进行筛选,研究一种半光亮镀镍工艺。
补充资料:硫酸亚镍,镍钒
NiSO4·6H20    分子量262.86
    性状  有六水物、无水物和七水物三种,以六水物为主。六水物为蓝色或翠绿色细颗粒结晶体。密度2.07g/cm3。溶于水及乙醇,水溶液呈酸性。朋208℃时失去全部结晶水,840℃开始释出三氧化硫,变为氧化镍。无水物为黄绿色结晶体。密度3.68g/cm3。溶于水,不溶于乙醇及醚。七水物为绿色透明结晶体。昧甜而涩。稍易风化。密度1.948g/cm3。溶于水及乙醇、极易潮解,硫酸镍接触尘沫及有机物,有时能引起燃烧或爆炸。
    应用领域  主要用于电镀工业,是电镀镍和化学镍的主要镍盐,也是金属镍离子的来源,能在电镀过程中,离解镍离子和硫酸根离子。硬化油生产中,是油脂加氢的催化剂。医药工业用于生产维生索C中氧化反应的催化剂。无机工业用作生产其他镍盐如硫酸镍铵、氧化镍、碳酸镍等的主要原料。印染工业用寻生产酞青艳蓝络合剂,用作还原染料的煤染剂。另外,还可用于生产镍镉电池等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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