bluing

Main Measure For Improving Mechanical Part 's Quality of Bluing

提高机械零件发蓝质量的措施

The Automatic Production Line for Bluing in The Steam Containing Oxygen

含氧蒸汽发蓝自动生产线

Investigation on Bluing of Steel at Room Temperature In - Situ

常温原位发蓝研究

Pretreatment , bluing and post treatment of this process were introduced .

介绍了前处理、发蓝及后处理工序。

Improvement of Alkaline Bluing Process for Iron and Steel Articles

钢铁件碱性发蓝工艺的改进

Rapid Determination and Control of Ferrous Ions in Room-Temperature Bluing Liquid

常温发蓝液中Fe~（2+）的快速测定及控制

Study of Basic Bluing Processing

关于碱性发兰工艺的分析

Contrast between Bluing in Alkaline Media and Blackening at Room Temperature for Steel Parts

钢铁零件热碱发蓝与常温发黑的应用对比

The paper introduces a new technology of bluing in normal temperature with characteristics of high efficiency , energy-saving and non-pollution .

阐述了具有高效、节电、无污染等特点的常温发蓝新工艺。

See how they are bluing their money .

句子：瞧瞧他们是如何把钱涂成蓝色的。瞧瞧他们是如何大手大脚乱花钱的。翻译加油站：

Bluing process is discussed .

论述了常温复合发蓝工艺。

Summary of Bluing Problem for Ammonium Bicarbonate Fertilizer

碳铵化肥发青问题解决小结

The practice shows that proper measures can be taken to effectively prevent red exo-frost on bluing coating .

实践证明，采用适当措施可以有效防止发蓝膜的红色挂霜。

Adhesion , wear and corrosion resistance of the coatings obtained were compared with those of conventional bluing at room temperature .

测量了发蓝膜的附着力、耐磨和耐蚀性，并与传统常温发蓝进行了对比。

Illustrated in detail the whole process and cautions of basic bluing treatment from solution preparation , oxidization to operation procedure .

本文从溶液配制、氧化规范到操作程序，详细介绍了碱性发兰处理的全过程及其注意事项。

Treatment of Bluing Wastewater

发兰废水的处理

Preventing red exo-frost on bluing coating

如何防止发蓝膜层的红色挂霜

Tapered bores for keyed hubs shall have a minimum of70 % transfer of bluing ( surface contact ) to the taper gage .

键槽轮毂的锥孔应至少有70%的着色（表面接触）转移到锥度计上？

In view of the weaknesses of conventional bluing at room temperature such as poor adhesion and wear resistance , a composite bluing process for spring parts at room temperature was advanced .

传统的常温发蓝工艺存在着附着力和耐磨性差的缺点。研究了一种用于弹簧件的常温复合发蓝工艺。

A new technology and equipment of annealing and bluing for finished stator and rotor of uncoated cold-rolled electric steel lamination in bell-type hytrogen furnace was introduced .

介绍了无涂层电工钢冲片叠片成型后的电机定子和转子在罩式炉内进行退火和发蓝处理一次完成的新工艺及装置。

The production shows that the best bluing time in normal temperature is from 4 to 8 minutes and bluing film is bright and anti-corrosion capacity is at or higher than the specified state standard .

生产实践表明，常温发蓝的最佳发蓝时间为4~8分钟，发蓝膜光亮，耐蚀达到并超过国家规定标准。

BLUING / BLUE UP : Process of using blue dye to coat a surface of a master , gauge , or piece of product to check a flat , circular , or tapered surface .

着色检查：使用蓝色染料涂在模具，量规或者产品表面以检查平面、圆面或者锥面的工序。

The mechanism and treatment process as well as applying effect of bluing in alkaline media and blackening at room temperature for surface treatment of steel parts were contrasted , the optimal conditions and application using two surface treatment methods in the production were obtained .

本文作者旨在通过两种表面处理方法的形成机理、工艺流程以及运用效果的对比，得出两种方法在生产上的应用范围和适宜条件。

The causes of red exo-frost on bluing coating were analysed , which were higher content of main component in solution , more ferriferous oxide , smaller bluing tank volume , poor operation , repeated workpiece reworking , etc. .

分析了发蓝膜层出现红色挂霜的原因：溶液主要成分含量过高、铁氧化物过多、发蓝槽容量小、工艺操作不当、工件多次返修等。

By experiment and further application , it has been proved that wastewater from bluing in electroplating plant could be treated by urea reduction , resulting in removal of NO - 2 N more than 99.9 % and quality of water discharged conforming to our national discharge standard .

通过对发兰废水处理方法的研究和实践，提出尿素还原法处理发兰废水是可行的，废水中NO-2-N的去除率达99.9%以上，出水水质达到国家排放标准。