The technological development frontier of TIG welding tungsten electrode mainly focuses on the following directions:
Thorium-free Environmentally Friendly Electrode Material
Research and development of non-radioactive doped tungsten electrodes such as lanthanum tungsten, cerium tungsten, and zirconium tungsten to replace traditional thorium-containing electrodes, taking into account safety and performance.
Optimize doping element ratio and uniformity to improve arc stability and service life.
Nanostructures And Composites
Nanotechnology is used to improve the particle size and distribution of tungsten powder, enhancing the density and mechanical properties of the electrode.
Develop tungsten matrix composites to improve high temperature resistance and ablation resistance.
Intelligent Manufacturing and Process Control
Sensors and real-time monitoring technology are applied to realize online monitoring and early warning of electrode status and optimize the replacement cycle.
Combine welding automation and robotics to improve electrode replacement and use efficiency.
Surface Treatment Technology
Plasma spraying, electroless plating and other methods are used to improve the surface characteristics of the electrode and reduce spatter and ablation.
Develop functional coatings to enhance electrodes’ resistance to oxidation and corrosion.
Preparation Of High-purity Tungsten Materials
Improve the purity of tungsten powder and sintering process, reduce impurities and porosity, and improve electrode conductivity and stability.
New powder metallurgy technology is used to achieve microstructure regulation.
Multifunctional Electrode Design
Designed for special electrodes with different welding modes (DC, AC, pulse) to meet the needs of complex working conditions.
Combine multiple doped elements to achieve complementary and optimized performance.
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