Cerium Tungsten Electrode - Ⅰ

Cerium tungsten electrode is a kind of tungsten electrode without radioactivity. It can be used to take place of thorium tungsten electrode (with radioactivity) when its diameter is less than 2.0mm or when it is in a low-current DC condition, it can be used in place of thorium tungsten electrodes (radioactive); thanks to its good advantages, such as, good arc starting performance and smaller pilot arc current, it can be applied for the welding of stainless steel parts, pipes and small precision parts; adding rare earth cerium oxide (CeO2) to tungsten, prepared it by powder metallurgy process to get tungsten electrode products.

Cerium tungsten electrode (adding cerium oxide - CeO2to the tungsten) grade and standard

Grade

Color sign

Other impurities%

Tungsten%

dopant

Doping amount %

Electronic work function/ eV

WC20

Grey

<0.20

The rest

CeO2

1.80-2.20

2.7-2.8

Specification
Length (mm): 150/175, and the like;
Diameter (mm): 0.5 / 1.0 / 1.6 / 2.0 / 2.4 / 3. / 3.2 / 4.0 / 4.8 / 5.0 / 6.0 / 7.0 / 8.0 / 10.0 / 12.0, and so on;
Welding materials: copper, aluminum, carbon steel and stainless steel and so on.

Package
10 / plastic box; Length: 150mm / 175mm; 1000 / carton.

Application
It can be used for AC / DC welding, especially in the small current conditions.


Cerium tungsten electrode (gray)

 

Tungsten Metals Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten.com.cn
 Tel.: 86 592 5129696; Fax: 86 592 5129797
 Email: sales@chinatungsten.com
 Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
 Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
 Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn

 

WeChat