blackening

Study on blackening agent for steel at normal temperature and control of quality

钢铁常温快速发黑剂的研制及发黑质量控制

In a world of skyrocketing oil prices and sky-blackening pollution, automakers are always looking for ways to reduce fuel use in automobiles.

在这个油价飙涨与污染严重的世界，车厂总是不断寻求减少汽车燃料用量的良方。

New surface blackening process with heteropoly acid-CuSO 4 is stated and its possible mechanism discussed.

报道了杂多酸 - 硫酸铜在钢铁表面发黑新工艺,探讨了可能的发黑机理.

A new surface treatment technology: room-temperature blackening

一种新型表面处理技术&室温发黑

Application of statistics experiment to the optimization of copper blackening solution at room temperature.

运用统计学试验设计方法研究了不同的因素对铜常温发黑剂体系的性能影响.

About ten years ago, Reactive Orange 82 was formulated using the principle of complementary color, the blackening was improved.

10余年前，利用补色原理，复配了活性橙82，乌黑度有所改进，但尚有不少问题。

This paper discussed the mechanism of forming black film of the blackening system at room temperature on steels in the mixture solution of copper salt and selenious acid, and the influence factors for blackening film.

讨论了铜盐-亚硒酸钢铁常温发黑体系的发黑成膜机理和发黑膜性能影响因素。

This blackening process has characteristics such as simple, non-toxic , hight effective, low cost, etc.

该发黑液生产工艺简单 、 无毒 、 发黑效果好 、 成本低.

Study On Steel and Iron Blackening Liquid Under Normal Atmospheric Temperature

钢铁常温发黑液的研究

If you use hair Blackening shampoo , you will find your hair healthy, soft and smooth.

使用乌发洗发膏,健康柔顺新感觉.

Film form-ing mechanism of ambient temperature blackening.

并重点对常温发黑、化发黑、化发黑的成膜机理、层性能特点及应用情况作了说明.

Steel blackening process under room temperature has been analyzed and possible mechanism of film formation discussed.

分析钢铁常温发黑过程,探讨其可能的成膜机理.

Quick; a new rapid chemical blackening process of stainless steel

不锈钢快速化学发黑工艺

Dawn comes and you see its path-the glistening leaf, the gloaming stem blackening garden vine.

拂晓时分,你随处可见它的踪迹,在闪亮的叶子上,朦胧的茎干上, 盘曲黝黑的藤蔓上.

The blackening agent for tin contains ammonium hydrogen fluoride, and is stable without peculiar smell; it is totally suitable for automatic production with no need of ventilation.

由此锡发黑剂配制的锡发黑液含有氟化氢铵，稳定，没有异味，不用抽风装置，完全可以自动化生产。

And the icy earth swung blind and blackening in the moonless air

霜冻的地球漫无目的地旋转，在没有月辉的大气中陷入黑暗

A test of lower middle temperature blackening on steel part was introduced.

介绍了钢铁件低中温发黑工艺试验.

The married women of Shitamachi maintained the custom of blackening their teeth.

下町的已婚女性还保留着把牙齿涂黑的习俗。

Having received a thorough blackening from Miss Pao, he could hardly go on.

方鸿渐给鲍小姐喷了一身黑, 不好再讲.

Blackening Process for Iron and Steel Parts at Lower Middle Temperature

钢铁件低中温发黑工艺

You'd better not a lawsuit against him for blackening your name.

你最好不要为他中伤你而对他提出诉讼.

The composition and application of 101 ambient temperature steel blackening agent were introduced. Performances of blackening film were measured and its composition, structure and appearance were analyzed by X-ray, SEM and electron spectrograph.

介绍了101型钢铁常温发黑剂的组成、作用和使用方法，综合测试了发黑膜的性能，借助于X-射线、扫描电镜、能谱仪，分析了发黑膜的组成、结构和形貌。

Two step molybdenum-containing non-toxic blackening of iron and steel was described.

介绍了两步法钢铁钼系无毒常温发黑工艺.

The married women of Shitamachi maintained the custom of blackening their teeth

下町的已婚女性还保留着把牙齿涂黑的习俗。

Study on Stability of Blackening Quality for Steel at Normal Temperature

钢铁常温发蓝质量稳定性研究

101 Ambient Temperature Steel Blackening Agent

101型钢铁常温发黑剂

In the spring fire swept across the hills, blackening them.

今春的一场大火横扫了这些山, 变成了黑色.

The solid decomposed rapidly with blackening.

固体迅速分解并变暗.

The output signal from the detector may be the blackening of a photographic emulsion.

探测器的输出信号可以是照相乳胶的黑度.

Compared with traditional alkaline blackening process in temperature, total cost of room temperature process decreases 20 %-30 %.

与传统碱性高温发黑工艺比较, 常温发黑工艺总成本下降20%-30%.