Sign In | Join Free | My frbiz.com
frbiz.com
Products
Search by Category
Home > Graphite Products >

Tig Welding Lanthanum Tungsten Electrodes WL15 DC Tungsten Electrode For Stainless Steel Tungsten Welding Electrodes

Categories Tungsten Electrodes
Brand Name: PRM
Model Number: custom
Certification: ISO9001
Place of Origin: China
MOQ: 10pcs
Price: $0.1~5.0/pc
Payment Terms: T/T
Supply Ability: 20000pcs/month
Delivery Time: 7~10 work days
Packaging Details: Box
Name: WL15 Electrode Lanthanum Tungsten Electrode
Material: Lanthanum and Tungsten
La content: 1.3-1.7%
Model: WL10,WL15,WL20
Added Impurity: La2O3
W content: Remain
Electric discharged power: 2.8-3.0
Color code: Golden Yellow
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

Tig Welding Lanthanum Tungsten Electrodes WL15 DC Tungsten Electrode For Stainless Steel Tungsten Welding Electrodes

WL15 Electrode Lanthanum Tungsten Electrode


1. Description of WL15 Electrode Lanthanum Tungsten Electrode:


Lanthanum tungsten electrode has excellent welding performance, and the electrical conductivity is closest to 2% thoriated tungsten electrode, and there is no radioactive hazard. Welders can easily and quickly replace thoriated tungsten electrode with this electrode without changing any welding operation procedures. Therefore, lanthanum tungsten electrode Became the most popular alternative to 2% thoriated tungsten electrodes in Europe and Japan. Lanthanum tungsten electrodes are primarily used in DC welding, but also perform well in AC welding.


2. Characteristics of Lanthanum-Tungsten Electrodes with Different Lanthanum Content:


ModelOxide Additivesother impurityW contentColor code
Add ImpurityImpurity content %
WL10La2O30.8-1.2<0.20RemainBlack
WL15La2O31.3-1.7<0.20RemainGolden Yellow
WT20La2O31.8--2.2<0.20RemainSky blue

Common diameter is 0.5~25mm, length 150mm, 175mm, 178mm, any other lengths required by customers.



3. Advantage of WL15 Electrode Lanthanum Tungsten Electrode:


The tungsten lanthanum electrode with a content of 1.5% (which is different from the content of 2.0%) has the electrical conductivity that is closest to that of a 2.0% tungsten-thorium electrode. Therefore, the welder can easily replace the electrode without changing the parameters of the equipment.


In 1998, there was a well-known field test, that is, 2.0% thorium tungsten electrode, 2.0% cerium tungsten electrode and 1.5% lanthanum tungsten electrode were welded under 70A and 150A current, 300V DC environment respectively. The result is , In both cases, the 1.5% lanthanum tungsten electrode showed its excellent welding performance, and also reflected its small burn rate. Lanthanum tungsten electrodes are also suitable for AC welding tasks with excellent performance.


Better mechanical cutting performance, better creep resistance, high recrystallization temperature and good ductility.


4. Process method of WL15 Electrode Lanthanum Tungsten Electrode:


A manufacturing method of lanthanum tungsten electrode relates to a manufacturing method of tungsten electrode which is mainly used in the technical fields of TIG (tungsten inert gas shielded welding) and PLASMA (plasma) for metal welding, cutting, spraying and melting.

(1) Using lanthanum acetate and a slurry made of solid raw materials including APT, WO3 and W powder plus water to mix uniformly to prepare lanthanum-tungsten coated powder;


(2) The decomposition process of the lanthanum salt in the lanthanum-tungsten coated powder is carried out simultaneously with the reduction process in a hydrogen atmosphere. The primary reduction temperature is controlled at 600~700°C, the time is 2~3 hours, and the secondary reduction temperature is controlled at 800- 970℃, the hydrogen flow rate is 0.5-2.0m3/h during the process.




Please click below button for learn more our products.



Quality Tig Welding Lanthanum Tungsten Electrodes WL15 DC Tungsten Electrode For Stainless Steel  Tungsten Welding Electrodes for sale
Send your message to this supplier
 
*From:
*To: Shaanxi Peakrise Metal Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0