查询词典 nickel brass

By contrasting plating technologies,it was proved that sulfamate nickel plating technology can be performed at high current density and high speed.

通过电镀工艺对比，证实了氨基磺酸盐镀镍工艺可以实现大电流快速电镀。

We also introduced spectrophotometer into the analysis of sulfamate type electrolete to measure the content of nickel sulfamate for the first time. This method is much easier than the conventional chemistry titration, it can be accomplished within one minute. Furthermore, it enhances significantly the precision of the measurement.

在电铸液分析中，我们首次将分光光度法应用于氨基磺酸盐型镍电铸液中氨基磺酸镍的测定，该方法较传统的化学滴定法操作更简单，它可以在1分钟内完成氨基磺酸镍浓度的测定，且大幅提高了分析结果的精确度，样品的消耗量仅为原来的千分之一。

In this paper, Ni-nano-lanthanum oxide (La2O3) composite deposit was obtained by electroforming from a nickel sulfamate solution containing La2O3 nanoparticles.

本文在氨基磺酸镍电铸液中加入一定量的稀土氧化镧(La_2O_3)纳米颗粒，制备了Ni-纳米La_2O_3复合电铸层。

Hidins is the first in China that adopts environment-friendly automatic Sulfamate Nickel Plating line in making ceramic housing and molybdenum plating.

电镀方面：在半导体陶瓷和钼片电镀领域，海鼎盛科技是全国第一家采用全自动氨基磺酸镍环保电镀生产线的生产厂家。

Thus sulphamate electroplating technology was used to prepare nickel coating for the repair of the airplane parts.

氨基磺酸盐电镀镍工艺镀层内应力小、沉积速度快，且具有较好的结合力，可以很好地应用于飞机零件维修。

Oxidation, sulphidation and hot corrosion behaviour of the coating have been investigated and the respective corrosion mechanisms have been revealed, which accounts for the first systematic research done in China on the corrosion behaviour of high chromium nickel-base alloys.

对其抗高温氧化、抗H〓S、SO〓腐蚀以及抗热腐蚀的性能和机理进行了系统研究。

Methane sulphonic acid has the right combination of properties for electroplating bath s containing lead, tin, copper, nickel and some precious metals.

在含有铅、锡、铜、镍和一些贵金属的电镀池中，甲磺酸是一种很好的电解质。

Methane sulphonic acid has the right combination of properties for electroplating baths containing lead, tin, copper, nickel and some precious metals.

在含有铅、锡、铜、镍和一些贵金属的电镀池中，甲磺酸是一种很好的电解质。

Ni-S-Co coated electrode was prepared on foam nickel matrix by means of gradient electrodepostion method by increasing sulphourea concentration in electrolyte.

以泡沫镍为基体，通过提高镀液中硫脲浓度的方法梯度电沉积制备了非晶态Ni-S-Co合金镀层电极。

3Dr Saiidi's nickel- titanium memory alloys, by contrast, are superelastic.

相比之下， Saiidi博士的镍钛记忆合金就具有超弹性。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！