A nonconsumable tungsten or tungsten alloy electrode for arc welding having a cylindrical body ending in a planar end surface characterized by a cavity on the center line of the end surface to produce an annular flat surface at the electrode tip. The cavity is preferably a cylindrical cavity having a diameter in the range of 25 to 50 per cent of the diameter of the electrode and the cavity may terminate in a flat bottom or a conical portion. The tip configuration formed by the cavity improves the dimensional stability of the tip so that the arc formed during welding is concentrated and stabilized at the centerline of the electrode.
Non-consumable tungsten electrodes are commonly used in gas tungsten arc welding (GTAW) or tungsten inert gas (TIG) welding. They are favored over consumable electrodes because they do not burn away during welding, allowing for a more consistent and controllable arc.
The advantages of non-consumable tungsten electrodes include:
1. Longevity: These electrodes do not burn away during welding, meaning they have a longer lifespan compared to consumable electrodes.
2. Consistency: Non-consumable tungsten electrodes provide a more stable and precise arc, which allows for better control during welding.
3. Versatility: They can be used to weld a wide range of materials, including steel, aluminum, and many other metals.
4. Efficiency: Using non-consumable electrodes can improve welding efficiency by reducing the need for frequent electrode replacement.
5. Cost-effectiveness: While non-consumable tungsten electrodes may be more expensive upfront, they provide a better cost-to-performance ratio in the long run due to their longevity and consistent performance.
Overall, non-consumable tungsten electrodes are a valuable tool for any TIG welder due to their superior performance, versatility, and cost-effectiveness.
About us:
Q: Are you trading company or manufacturer ?
A: We are a trading company integrating production and sales, with more than 20 years of experience in the production and processing of refractory metals.
Q: How long is your delivery time?
A: Generally,it will take around 30 days after order confirm.The specific delivery time depends on the specific product and the quantity you needed.
Q. Do you test all your goods before delivery?
A: Yes, we will do 100% test on our cemented carbide products before delivery.
