Tungsten Copper Electrode in Resistance Welding
Tungsten copper electrode in resistance welding is produced using tungsten-copper composite material and designed for resistance welding processes such as spot welding, projection welding, and butt welding. CTIA's tungsten copper electrode combines tungsten's high melting point, high hardness, and excellent resistance to material pickup with copper's good electrical and thermal conductivity. The electrode offers high-temperature resistance, deformation resistance, and long service life, making it particularly suitable for resistance welding of stainless steel, coated steel sheets, and non-ferrous metals.
1. Characteristics of CTIA's Tungsten Copper Electrode in Resistance Welding
(1) Resistance to Material Pickup: Tungsten-copper working surfaces help reduce material pickup when welding stainless steel and coated thin sheets, reducing electrode cleaning frequency.
(2) High-Temperature Resistance and Deformation Resistance: High hardness at elevated temperatures helps reduce working-surface softening, indentation, and wear, maintaining electrode geometry.
(3) Good Electrical and Thermal Conductivity: Copper phase ensures efficient current transfer and rapid heat dissipation, helping reduce localized overheating.
(4) High Strength and Wear Resistance: Suitable for repeated pressure and current cycles, helping extend electrode service life.
(5) High Machining Accuracy and Reliable Assembly: Electrodes can be precision-machined into various shapes to ensure accurate fit with welding equipment interfaces.
(6) Adjustable Composition for Flexible Selection: Suitable tungsten-copper ratios can be selected according to workpiece materials, welding current parameters, and service life requirements.
2. Applications of CTIA's Tungsten Copper Electrode in Resistance Welding
(1) Spot Welding Electrode: Used for spot welding thin sheets in automotive bodies, home appliance housings, and battery connectors, offering resistance to material pickup, extended electrode life, and consistent weld quality.
(2) Projection Welding Electrode: Used for projection welding nuts, bolts, and studs, with high-temperature and deformation resistance helping maintain cavity profiles and reduce spatter.
(3) Butt Welding Electrode: Used for butt welding wires, rods, and tubes, providing stable current transfer and strong joints in continuous production lines.
(4) Seam Welding Wheel: Used for continuous seam welding of fuel tanks, mufflers, and metal containers, with wear-resistant, anti-pickup working surfaces helping maintain stable weld formation.
(5) Special Resistance Welding: Used for resistance welding of stainless steel, galvanized steel sheets, aluminum alloys, and other non-ferrous metals, helping reduce electrode sticking and dressing downtime while improving production efficiency.
3. Specifications of CTIA's Tungsten Copper Electrode in Resistance Welding
(1) Materials: CuW70, CuW75, CuW80, CuW85, etc.
(2) Product Forms: Spot welding electrodes, projection welding electrodes, butt welding electrodes, seam welding wheels, and custom-shaped electrodes.
(3) Dimensions and Tolerances: Customizable.
(4) Surface Finishes: Polishing, nickel plating, etc.
CTIA GROUP has nearly 30 years of experience in tungsten copper manufacturing, with extensive expertise in powder metallurgy, copper infiltration, and precision machining. CTIA tailors material grades, electrode structures, and dimensions to workpiece materials, welding current, and process requirements, and precision-machines electrodes for spot welding, projection welding, butt welding, and seam welding to meet requirements for resistance to material pickup, high-temperature performance, and service life.
For any inquiry, please contact tungsten copper manufacturer: CTIA GROUP
Email: sales@chinatungsten.com
Tel: 0086 592 5129696 / 0086 592 5129595
Website: tungsten-copper.com
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