钨电极

ICP-AES法同时测定稀土钨电极中的三种稀土元素

Simutaneous determination of three rare-earth elements in rare-earth tungsten electrode by ICP-AES method

通过条件试验，建立了ICP-AES法同时测定稀土钨电极中La、Ce、Y的分析方法，并应用于实际样品的分析，加标回收率为97.5%～105.8%。

The method is established for analyzing three rare earth elements such as La , Ce , Y in rare earth tungsten electrode by optimizing test . Real samples are analyzed by the method , and the recovery in standard addition is from 97.5 % to 105.8 % .

稀土钨电极对TIG焊缝熔深和熔宽的影响

The Influence of Rare Earth-W Electrodes on TIG Welding Penetration and Width

NaF-AlF3熔体中铝在钨电极上的电化学沉积

Electrochemical deposition of aluminium on tungsten in naf-aif_8 melts

本文研制了专用晶体管焊接电源并对铈钨电极进行激活处理，从而能在3～5A小电流下，可靠引燃电弧。

In this paper , a special purpose transistor power supply and a new technique for activating tungsten-cerium welding electrode arc proposed , so that an arc can be reliably ignited with a current from 3 to 5 A.

在本文研究中，提出了双反馈晶体管电源及铈钨电极焊前激活工艺。能使钨极电弧在焊接电流3A～5A范围内，引燃可靠并稳定燃烧。

In this paper , a new transistor power source with double feedback units and a technology of activating tungsten electrode before welding are proposed so that arc can be reliably ignited and its stability can be supported with arc current from 3A to 5A .

钨电极对铜离子的特效响应在螯合滴定中的应用&电位滴定法测定铝

Use of Tungsten Electrode for the Potentiometric Complexometric Titration of Aluminium

稀土钨电极在高强度气体放电灯中的应用研究

Study on Application of W-REO Electrodes in High-intensity Gas Discharge Lamps

复合稀土氧化物在钨电极中的分布规律和作用机理

Distribution and acting mechanism of combined rare-earth oxides in tungsten electrodes

大坯条三元复合稀土钨电极的制备工艺研究

Study on the Processing Technology of Ternary Rare-Earth Oxides Tungsten Electrodes

在钨电极中添加稀土元素的优化研究

Optimizing of Addition of Rare - earth Elements in Tungsten Electrode

还分析探讨了钨电极产生烧损的抗理与原因。

The mechanism and the cause of tungsten electrode burning was analyzed .

钨电极材料对电弧性能的影响

The Influence of Tungsten Electrode Material On Electric Arc Property

有氧条件下氩弧焊钨电极表面的烧蚀

Effect of Oxygen Contamination on Erosion of Tungsten Electrode in GTA Welding

三元复合稀土钨电极烧结分层机理探讨

Research of Lamination Mechanism of Tertiary RE-W Electrodes during Sintering

钨电极产品国际市场营销浅析

Products brief analysis of international marketing for tungsten electrodes

钨电极与氧化锌纳米线接触的电学特性

Electrical Characterization of ZnO Nanowires Contacted to Tungsten Electrodes

复合稀土钨电极研究

A Study on the Properties of Rare Earth Doped Tungsten Materials Complex object

稀土钨电极在金卤灯的应用研究

A Study on the Application of Rare Earth Doped Tungsten Electrodes in Metal Halide Lamps

钨电极材料研究进展

Latest Research on Tungsten Electrode

三辛基氧膦化学修饰钨电极电富集-石墨炉原子吸收法测定镓的研究

Determination of Gallium (ⅲ) by Graphite Furnace Atomic Absorption Spectrometry With Preconcentration at Trioctylphosphine Oxide Chemically Modified Tungsten Electrode

对钨电极／工件的污染问题，也给出了定性及半定量分析的结论。

This paper shows the results of qualitative and semiquantitative analysis of tungsten contamination of workpiece and blunting of electrode tip .

实验通过布置在熔池两侧并随激光同步运动的钨电极向熔池中提供横向电流。

In the experiment , two tungsten electrodes set on both sides of weld pool provide transverse current to the pool .

特色：1、纯钨电极在所有的钨电极中价格最便宜，适合在交流条件下镁、铝及其合金的焊接。

Characteristics : 1.pure tungsten , the least expensive of all tungsten , is generally used in the AC welding of aluminum and magnesium alloys .

与该焊枪相关联的几个技术特征有：自动更换钨电极、双气流喷嘴和推拉丝送丝机构。

Several technical features are associated to the new torch design such as an automatic electrode change , a double flow gas nozzle and a push pull wire feeder .

看清晰明亮的宽角度投影恐怖电影总是令人兴奋，而光源是来自装有钨电极的氙短弧灯。

It is always fascinating to see a thriller in wide angle projection with the clarity and brightness only Xenon short arc lamps equipped with Tungsten electrodes can deliver .

采用纳米氧化物添加钨电极以及保证保护惰性气体的纯度和流量可以降低钨电极的烧蚀，保证焊接质量。

To ensure the purity grade and flow rate of shielding inert gas , to use tungsten electrode activated with nanosized thoria are two better ways to decrease the erosion rate of electrode .

研究结果表明，有氧条件下钨电极的钨基体烧蚀大大增加，主要原因是在一定温度范围内发生了氧和钨的反应；

Results show that the erosion of tungsten increases greatly if a little of oxygen is add in argon gas because tungsten on the surface of electrode reacts with oxygen to form tungsten oxide .

我国钨电极的年总产量约占全世界钨电极产量的3/4，且出口约占50%，因此把握好钨电极产品的营销策略是值得研究的课题。

The annual output of tungsten electrodes within China accounts for 3 / 4 of that in the world , and export alone accounts for 50 % of the world 's volume . Therefore , it is worth studying how to grasp the marketing strategy of tungsten electrodes .

脉冲电弧对钨铜电极表面侵蚀形态的研究

Investigation of WCu Electrode Erosion Morphology Under Impulse Arcs