gas tungsten arc welding (GTAW)

The multiplicity rare earth tungsten electrode is a kind of newly-developed environmental friendly product to replace the thoriated tungsten electrodes with radioactive harm.

多元复合稀土钨电极是用于取代有放射性危害的钍钨电极的新一代绿色环保产品,笔者介绍了在深入的机理研究和性能测试基础上,设计筛选出了多元复合稀土钨电极的最佳成分,并对该成分的钨电极进行了产业化技术研究和工业生产考察,取得了圆满的结果。

The erosion of tungsten electrode in GTA (Tungsten-inert-Gas Arc) welding under the protection of argon with a little of oxygen contamination have been investigated.

研究了在有氧条件下钨极氩弧焊的钨电极表面的烧蚀。

And brief description is made of the performance of the different types of tungsten electrodes.

对当前钨电极材料进行了分类,对不同稀土钨电极的使用性能进行了简单介绍,同时对几种典型稀土钨电极的制备及研究进展进行了详细综述,并介绍了钨电极的应用及发展情况。

China is a country with rich resource of tungsten and the biggest exporting country of tungsten electrodes widely applied in the TIG welding in the world.

我国是钨资源大国,也是在亚弧焊接中已得到广泛应用的钨电极产品的出口大国。

The development history and research status of W-electrode materials usedfor tungsten-inert-gas arc welding (TIG), plasma etc.

介绍了国内外TIG(钨极惰性气体保护焊)等焊接钨电极材料的发展历史和研究状况,着重对近年来稀土钨电极材料及稀土氧化物作用等有关理论研究问题进行了讨论。

Addressing the point of view holding in the domestic welding industrial circles that the Ce-W electrode is not suitable for the high-current consuming production of GTAW and PAW stainless steel weld pipes,on the basis of th.

针对国内焊接行业有关铈钨电极不适合大电流GTAW及PAW不锈钢焊管生产使用的观点,通过多年的试验研究及生产实践,并结合国外的相关理论研究成果,阐明了Φ3。