
WL15 Tungsten electrodes
WL15– 1.5% Lanthanated Tungsten
Color mark is golden
Material is non‑radioactive, all‑purpose AC/DC electrode.
Rare earth: 1.3–1.7% La₂O₃
Diameter: 1.0–6.4 mm or Customized size as request
Length: 50mm/75mm/85mm /150 mm / 175 mm •
Package information : 10 pcs of wl15 tungsten electrodes are packed in one plastic box , 100pcs electrodes put in one white box, and then, 1000pcs in one export carton box .
Other Lanthanated tungsten electrode for option .
• WL10: Black tip color , 1.0% La₂O₃
• WL15: Golden tip color , 1.5% La₂O₃
• WL20: Blue tip color , 2.0% La₂O₃
Surface Option Description
1. Ground Finish (Most commonly used)
Process: Precision grinding ,can remove graphite layers from the surface .
Surface is silver-gray metallic
Surface Roughness: Ra ≤ 0.8 μm .
Ground surface ,good long general tig/ argon arc welding work
2. Polished finish
Process: Fine polishing with diamond abrasive wheels or electrolytic polishing after grinding.
Surface is mirror-like brightness, no scratch .
Polished condition optimal longest precision / high purity welding
3. Black rod finish is economical
Process: Remain the graphite lubricant coating ,grinding or polishing is not needed.
Surface is Black with a graphite layers .
Black rod type ,generally short with lower cost than ground finished types , Main used to the welds of the not important part
WL15 tungsten electrodes Key features
✅ Non‑radioactive material , More than 97% tungsten + 1.5% Lanthanated oxide +others , So, it is safe replacement for WT thoriated tungsten
✅ Excellent arc starting & stable arc
✅ High current capacity, low burn‑off
✅ Good re‑ignition and heat resistance
✅ AC/DC suitable Applications
Electrode Current Selection Reference Table
Electrode Type
Pure Tungsten
Thoriated Tungsten
Lanthanated Tungsten
Ceriated Tungsten
Yttriated Tungsten
Composite Rare Earth
Color Code
Green
Red
Black/ Gold / Blue
Grey
Sky Blue
Turquoise / Purple
Recommended Current Type
AC
DC
DC&AC
DC
DC
DC&AC
Primary Application
Al/Mg alloy welding
heavy-duty
wt20 alternative product
small parts or pipe welding
welding of Thick Plates
Welding has a wide range
Applications
. Main used for welding staineless steel , carbon steel ect materials
• General fabrication, pipe welding, heavy‑duty DC welding Quick Reference
Company Introduction
Shaanxi Mingsheng Guangpu , located in Baoji city, shaanxi province ,China . Established in 2023 . Our main product have all types tungsten electrodes, tungsten wire, rod , bar , plate, sheet and other tungsten related products according to customized size and design .
Our company ore value of '' precision casting and innovation empowerment'' and is committed to becoming an industry benchmark for high-end tungsten, molybdenum, titanium , nickel ,zirconium materials and equipment manufacturing .
Delivery time
For regular size and quantity , our tungsten electrodes delivery time is 10 work days after payment received from your side .
For bulk order quantities, our production time is approximately 20-25 days once the deposit payment is received.
FAQ
Can the sample order with a small quantity be accepted?
-No problem , because we can accept MOQ is 10 pieces tungsten electroes as sample order for testing quality first.
You have any questions or interested in any of our products, please feel free to contact us.
We will reply to you within 24 hours
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