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The elongation and throwing power are important target in PCB plating.

层延展性和深能力是评价PCB电能力的关键指标。

In this paper, we study effect of current density on throwing power and elongation, then investigate throwing power of high aspect ratio through-hole under different plating parameter, and research the reliability of PTH.

本文研究了不同电流密度下高厚径比通性及层延展性的变化趋势,在设备和药水条件基本固定的情况下,考察不同电参数组合对高厚径比通孔电的效果,并对不同参数下的孔铜作热应力测试对比。

The results show that compared with Cr coating, Cr plating possesses many advantages, such as high efficiency, high throwing power, high covering power, low toxicity. However, maintenance of the bath is complex and frequent.

结果表明:与六价铬电工艺相比,三价铬电工艺具有低毒性、常温施、电流效率高、生产效率高、层性能好等优点,但其调整维护相对频繁、复杂。

Additional bright details include chrome molding surrounding the side windows, and three-inch chromed exhaust outlets.

明亮的其他细节,包括周围的铬成型侧窗,3英寸的铬排气口。

In the thirteenth session of the Shanghai International Exhibition on Textile Industry, TEXLINK introduced porcelain-plated sword first, IGAF-RX sword of self-lubricating coatings led hook, carbon fiber Flexible sword belt, the successful development of these products, I marked the company's production technology has reached the industry-leading level, SHANGHAITEX2007 exhibition also reportedly made a special report for this purpose.

在第十三届上海国际纺织工业展览会上,TEXLINK推出了瓷剑头,IGAF-RX自润滑层的剑带导钩,碳纤维挠性剑带,这些产品的研制成功,标志着我公司的生产技术已达到业内领先水平,SHANGHAITEX2007展报也为此作了特别报道。

Sodium tungstate and tungsten carbide are applied in tungsten coat as raw materials, the applications of tungsten are brought into play.

电沉积含钨层所用含钨原料主要是钨酸钠、碳化钨等,所得含钨层性能特色明显,其钨用量很少,发挥钨功能很大。

The microstructure of silver-plated graphite powders was characterized and analyzed by Scanning Electron Microscope.

研究了液中硝酸银浓度、石墨粉加入量和阴极电流密度等工艺条件对银石墨粉含银量和电效果的影响。

The silver-coated copper power was prepared by chemical reduaction and ball grinding to make flakproduct.

采用化学还原反应制备银铜粉,并讨论了银氨溶液浓度和甲醛浓度对制备银铜粉的影响。

The effects of the addition level,particle size and modification technology of silver-coated glass bead and the curing degree of electrically conductive silicone rubber on the electrical conductivity of silver-coated glass bead/silicone rubber composite were investigated.

研究银玻璃微珠的用量、粒径、表面改性工艺以及导电硅橡胶硫化程度等对银玻璃微珠/硅橡胶复合材料导电性能的影响。

A new method was suggested to characterize the anti oxidation capability of micron silver coated copper powder in normal temperature.

提出了一种新的方法来表征微米级银铜粉的常温抗氧化性能,即通过测定银铜粉稀硫酸浸泡液的透光率大小来进行表征。

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But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。