查询词典 nickel-plate

The effect of single component of inorganic metal salts and organic compounds, and combined brightener s on deposits of bright electroless nickel plating were studied.

分别研究了单组分无机金属盐、有机物以及组合光亮剂对化学镀镍层光亮性的影响。

Copper. Nickel. brightener and intermediate tin, etc., all kinds of metal cleaning agent.

铜。镍。锡等光亮剂及中间体，各种金属清洗剂。

By means of electrochemical measurements,XRD and surface morphology analysis,the influence of saccharin brightener on electroless plating nickel coating was studied.

通过电化学和XRD以及表面形貌分析等方法，研究了光亮剂糖精对化学镀镍层耐腐蚀性能的影响及其机理，结果表明，糖精可以提高化学镀镍层在盐酸、硫酸、氯化钠中的耐蚀性能，但在氢氧化钠中耐腐蚀性能下降

Machined brass construction, chrome nickel plated body, EPR rubber check disc assemblies and Buna 'N' seals, stainless steel springs and pressure plates are standard.

标准配置为机加工黄铜结构，镀铬镍阀体，乙丙橡胶止回阀瓣总成和丁钠橡胶密封，不锈钢弹簧和压力板。

Causes of burrs in nickel electroplating were analysed.

分析了镀镍层产生毛刺的原因，并提出了解决和预防的方

And nickel-metal hydride batteries used in the first three when they should charge a long time (some mobile phone manufacturers on the requirements of the new mobile phone users to do three let the battery charge c) strategic objective of full battery, new battery, there is a running-in stage.

而镍氢电池在第一次使用的时候就应该进行三次长时间的充电（有些手机厂家就要求用户对新手机的电池做到三放三充）目的要冲饱电池，新电池存在一个磨合期。

In addition, the Zijin Mining holding enterprises also invested in the Russian Treasury兰塔尔斯Dayton Callao gold and copper-nickel mine project.

此外，紫金矿业控股企业也投资在俄罗斯财政部兰塔尔斯顿卡亚俄黄金和铜镍矿项目。

A three-electrode system composed of TiO2/Ni as the working electrode, porous nickel as the counter electrode and saturated calomel electrode as the reference electrode was used for the photoelectrocatalytic degradation of sulfosalicylic acid under anodic bias potential.

建立了以刮浆工艺制得的TiO2/Ni为工作电极、泡沫镍为对电极、饱和甘汞电极为参比电极的光电催化反应体系，研究了在磺基水杨酸的光电催化降解过程中，外加电压和溶液PH值对降解速率的影响。

Raney nickel catalyst was used in hydrogenation of the turpentine and c-pinane,t-pinane,camphene and isocamphane and some other monoterpane s were determined.

用雷尼镍为催化剂对松节油进行了加氢实验，获得顺蒎烷、反蒎烷、莰烷、异莰烷等单萜烷类化合物，采用气相色谱"反吹、微流控"技术的色谱-质谱分析方法，测得了它们的保留时间和质谱图，为进一步研究原油或抽提物轻馏分中单萜烷类化合物的地球化学意义提供了一些基础性数据。

Ferrotitanium , nickel and sucrose to carbonize the sucrose. TiC/ Fe-Ni composite coatings were prepared by plasma spraying of the Ti-Fe-Ni-C composite powder .

以 TiFe粉、Ni粉和蔗糖为原料，通过蔗糖的热分解碳化制备 Ti-Fe-Ni-C系反应热喷涂复合粉末，并利用等离子喷涂制备了 TiC/ Fe-Ni复合涂层。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。