Jinan Chenw Technology&Trading CO., LTD have produced and exported tungsten electrode for tig welding from 2003 year.Our products include Wt10, Wt20, Wc20, Wz3, Wz8, Wl10, Wl15, Wl20, Wp etc.We normally produce three types of tungsten electrode
1. Normal type: Diameter from 0.4mm to 12.0mm,
2. Straightened type: Diameter from 0.8mm to 4.0mm,
3. Ground or polished surface type : Diameter from 0.8mm to 13.0mm
Type | additive % | Oxide Color code | Standard |
WP | | Green | ISO6848 |
WT10 | 0.90-1.20 ThO2 | Yellow |
WT20 | 1.80-2.20 ThO2 | Red |
WT30 | 2.80-3.20 ThO2 | Purple |
WT40 | 3.80-4.20 ThO2 | Orange |
WZ8 | 0.70-0.90 ZrO2 | White |
WL10 | 0.90-1.20 LaO3 | Black |
Wce20 | 1.80-2.20 CeO2 | Grey |
WL20 | 1.80-2.20 LaO3 | Blue |