China 1.6*150mm Wt20 Thoriated TIG Welding Tungsten Electrode, Find details about China Tungsten Electrode, Welding Electrode from 1.6*150mm Wt20 Thoriated TIG Welding Tungsten Electrode
WT20 Red:
(Products Application:Stainless steels, Carbon steel, Nickel, Titanium, Copper and its alloys)
175MM
150MM
All types of φ1.6x175MM (Flip box packaging)
Technical Data
Model | Oxide Addictive | Impurities Conntent% | Tungsten Content% | Color Standard | Standard | |
Varieties | Content% | |||||
WT10 | ThO2 | 0.90-1.20 | <0.2 | Balance | Yellow | ISO 6848 AWS A5.12M |
WT20 | ThO2 | 1.80-2.20 | <0.2 | Balance | Red | |
WT30 | ThO2 | 1.80-2.20 | <0.2 | Balance | Purple | |
WT40 | ThO2 | 3.80-4.20 | <0.2 | Balance | Orange |
The Description Of WT20 Tungsten Electrode
• Low electronic function
• Good conductivity • Good electron emission ability
• Good mechanical cutting performance
• High elastic modulus, Low vapour pressure
• High recrystallization temperature |