电镀

The effects of pulse parameters such as pulse width Ton, pulse interval Toff, pulse frequency f, pulse current density J on the morphology ,grain size , hardness, internal stress and orientation of coating , and coherence of coating to sucbstrate have been examined .

研究了脉冲电镀参数：脉冲宽度Ton ，脉冲间隔Toff，脉冲频率f，脉冲电流密度 J对镀层微观形貌、颗粒大小、硬度、与基体结合力的影响，分析了镀层内应力、择优取向与脉冲参数的关系。

Roll to toll plating line.

轴瓦及钕铁硼电镀线

A transmission grating with an area of 1 mm × 1 mm, a pitch of 300 nm, and a gold thickness of 1 μm for X-ray imaging and microscopy is successfully fabricated by combining electron beam lithography, X-ray lithography, and electroplating.

利用电子束光刻、X射线光刻和微电镀技术，成功制作了面积为1 mm×1 mm，周期为300 nm，金吸收体厚度为1 μm的用于X射线显微成像的透射光栅。

The problem that noxious chrome of sexavalence and trivalence is present in the galvanizing coat and passivating solution of the prior art is solved substantially by the passivating solution of the present invention.

本发明提供的无铬钝化液可以从根本上解决了现有的产品镀锌层及钝化液中含有有毒有害的六价铬和三价铬元素的问题，并可真正替代现有的含有六价铬和三价铬的铬酸盐钝化液，实现对电镀锌层和热镀锌层的钝化。

The mechanisms and prospect of trivalent chromium plating were introduced. And some problems that should be deeply studied were pointed out.

还介绍了三价铬电镀的机理及展望，并提出了有待深入研究的问题。

A process for trivalent chromium electroplating in sulphate system was established.

开发了一种硫酸盐体系三价铬电镀铬工艺，确定了其所使用的阳极，并将所获得的产品相关性能参数与国外同类产品进行了对比。

Company's products are now available through the ISO9001: 2000 international quality management system and ISO14000: 2004 environmental management system certification, the use of trivalent chromium plating process, the quality has reached the European environmental standards.

公司产品现已通过ISO9001：2000国际质量管理体系及ISO14000：2004环境管理体系认证，采用三价铬电镀工艺，品质已达到欧洲环保标准。

The technology for the hard chromium electroplating of high tungsten stainless steel was investigated.

为了在高钨不锈钢基体上获得符合技术要求的电镀硬铬层，研制了一种特殊的镀铬新工艺。

This equipment can remove turbidness and decolor, lower CODcr, BOD5 and improve the biodegradability of wastewater, especially useful for decoloring and heavy metal removal.

广泛应用于电镀废水、印染废水、洗煤废水、制革废水、洗毛废水、造纸废水等各类废水的处理技术及水回用工程。该设备具有除浊脱色，降低CODcr、BOD5，提高废水的可生化性等作用，尤其对脱色及去除重金属效果更加显著。

Heat-sink and Package datum, Pad Spacing, Gap, Length, Width, Spread, Tweeze, Missing, Broken or Un-plated Pad.

吸热和封装数据，衬垫间距，裂口，长度，宽度，伸展，镊子除去，缺少的，断掉的，未电镀引线。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。