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Product details:
Tri-mix tungsten electrode (AWS classification EWX) combines three non-radioactive materials(La2O3,Y2O3,CeO2) into one tungsten. Depending on strong capability in R&D,BTM Group successfully presided over the tri-mix tungsten electrode project, which is one of the State 863 High new technology R&D project. After thousands tests, We successfully found the best composition among the three non-radioactive elements. the goal was to make the best possible tungsten by balancing the migration and evaporation rates, while keeping the work function down. It starts and reignites very well and offers a particularly excellent service life in welding situations where welding cycles of at least 15 minutes are used. Now this Tri-mix tungsten electrode has been successfully exported to European, American countries and Japan. which is the best seller in the tungsten electrode family.
 
 
Choose sizes from following table
 
 Type  Diameter  Length  Composition  Materials Welded
EWX 0.5mm  150mm/175mm
La2O3,
 
Y2O3,
 
CeO2
 
Balance: Tungsten 
 
Carbon steel
 
Stainless steel
 
Copper
 
Aluminum
 
 
1.0mm  150mm/175mm
1.6mm 150mm/175mm
2.0mm 150mm/175mm
2.4mm 150mm/175mm
3.0mm 150mm/175mm
3.2mm 150mm/175mm
4.0mm 150mm/175mm
4.8mm 150mm/175mm
5.0mm 150mm/175mm
6.0mm 150mm/175mm
7.0mm 150mm/175mm
8.0mm 150mm/175mm
10.0mm 150mm/175mm
12.0mm 150mm/175mm
 
All Tri-mix tungsten electrode is packaged 10 pieces of 150mm or 175mm.
Special diameters and lengths are available, please contact sales for inquiries.