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- Electroplated layers with bright nickel and rare earths added-bright nickel were fabricated. 分别制备了亮镍和添加稀土的电镀结合剂镀层。
- At the first electroless nickel and then electroplating bright nickel in the tumbler bath was proceeded. 首先,采用化学镀镍;其次,进行滚镀亮镍。
- In the early days copper was normally followed by a relatively thin bright nickel layer with conventional chromium topcoat. 早期,涂覆铜层之后,再涂一薄层光亮镍,然后传统的铬层位于最外层。
- Investigations were made on the semi-bright nickel plating additive DN-2, bright nickel plating additive BN-3 and the properties of Composite coatings. 研究了新型半光亮镍添加剂DN-2,光亮镍添加剂BN-3及组合镀层的性能,并与美国Udylite公司、M &T公司及英国Canning公司同类产品进行了对比。
- The experimental results suggest that the bonding strength of nickel-lanthanum electrodeposits is higher than that of bright nickel. 实验结果,镍-镧镀层与基体的结合强度高于亮镍镀层与基体的结合强度。
- 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。
- 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。
- The process formula of acid bright copper plating,acid bright nickel plating,(silver) plating and various colour gold plating on fresh flowers were presented. 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。
- Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent. 以硫氢酸铵络合钴离子,随后用乙酸丁酯进行萃取,利用分光光度法测量光亮镀镍溶液中的钴离子。
- Moreover, it was feasible to reduce the oxidation of the alkynol brighter by choosing active nickel as the anode in the bright nickel electroplating. 选择活性镍作为光亮镀镍阳极,可以减少炔醇类光亮剂的氧化。
- A Discussion on Hazing Problem of Bright Nickel 亮镍发花起雾的探讨
- Barrel bright nickel plating process 滚镀光亮镍电镀
- full bright nickel plating additive 全光亮镀镍添加剂
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- Pearl bright nickel plating process 珍珠镍电镀
- Rick found a sure-enough nickel. 里克发现一个纯正的镍币。
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事,让水龙头开了一夜。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- Eddy try to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
