光亮

Material: Steel Q195. Zincification.

手推车材质：光亮丝和光亮管， Q195钢，镀锌。

In this paper, the electroplating of bright Zn-Ni alloy process was studied, the effect of (1-hydroxy ethylidene diphosphonate acid coordinating agent, chloride content, [Zn2+]/[Ni2+] mole ratio, cathode current density, temperature, a class of aldehyde compound (abbreviated as ZNP additive agent) and supplementary coordinating agent on Ni content, and brightness of plating layer was discussed, the physical phase of alloy plating layer and stability of plating solution were determined.

研究了用有机多膦酸盐作络合剂，ZNP作添加剂电镀光亮锌镍合金，探讨了络合剂、氯化物含量、[Zn2+]/[Ni2+]比、阳极电流密度、温度、辅助络合剂对合金中镍含量的影响，测定了合金镀层中物相组成及镀液稳定性，通过筛选得出最佳最镀光亮锌镍合金的镀液组成及工艺条件，并讨论了锌镍合金的异常共沉积机理。

When hydrochloric acid was added into saccharin sodium solution,chemical reaction happened,whose product was glucide,which cannot be dissolved in water,however,it can be dissolved by ethyl acetate,therefore glucide can be extracted from other components,then can be determined by titration with sodium hydroxide.

利用糖精钠与盐酸反应生成不溶于水而溶于乙酸乙酯的物质，将其萃取出来，然后再利用氢氧化钠对其进行滴定分析，采用二分试差法准确测定了某镀光亮镍添加剂中糖精钠及某镀光亮镍液中糖精钠的含量，分别为88。

Bright acid copper facing occupies the important position in electroplating modernly,its key lies in choice and application of the bright pharmaceutical.

光亮酸性镀铜在现代电镀中占有重要的地位，其关键在于光亮刑的选择和应用。

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The electrochemical behavior of three kinds of Schiff base brighteners (DL01, DL02, DL03) and CoSO4 in sulfate laths for electroplating of bright tin and tin-cobalt alloy coatings was investigated using linear potential sweep.

为了研究3种希夫碱光亮剂(DL01、DL02、DL03)及CoSO4在电镀时的电化学行为，采用线性电位扫描法测定了含新型添加剂的硫酸光亮镀锡、锡钴合金镀液的极化曲线。

The process for Zn-Ni alloy electroplating in weak acid bath was investigated. The brighteners suitable for this system were developed. And the effects of bath compositions and process conditions on the composition of deposits were studied.

研究了弱酸性氯化钾－乙酸按体系电镀Zn-Ni合金工艺，开发了适于本体系的光亮剂，深入探讨了镀液组成及工艺条件对镀层组成的影响，获得全光亮Zn-Ni合金镀层的最佳工艺。

A lead-free process for electroless plating of all-bright nickel was established,and an all-bright Ni-P alloy coating was prepared using the established electroless plating process.

研究出了一种新型不含铅的全光亮化学镀镍工艺，获得了全光亮的镍磷合金镀层。

It can also be made by forging the chevrons of two different kinds of steel, one dark and not watered, and one light and watered. The different pieces are forged together, the blade is now etched, so the light parts show watering but the dark parts do not.

另外这种样式也可以通过锻造合熔两种不同的钢材而制成，一种是暗的没被浇打过的，另外一种是光亮的被浇打过的，将这两者锻打在一起，现在刀身被定型，光亮部分就显示出曾经被浇打过，但暗的却没有

Base upon the floccules formation in hydrotreated base oil (KH150BS) at low temperatures of Karamay Petrochemical Company,the carbon number distribution and composition of n-paraffins in the floc- cules were analyzed,their relative molecular weights were also measured,and the impact of floccules on the properties of hydrotreated base oil was investigated.

针对中国石油克拉玛依石化分公司150BS光亮油在低温下产生絮状物的情况，分析了絮状物中正构烷烃的碳数分布和组成，测定了絮状物的相对分子质量，考察了絮状物对150BS光亮油性能的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。