Tungsten Copper Roller Welding Wheel
1. What's Tungsten Copper Roller Welding Wheel?
Tungsten copper roller welding wheel, also known as tungsten copper seam welding electrode wheel, is a rotating wheel-shaped electrode used in resistance seam welding machines. A pair of roller welding wheels clamp the workpieces and rotate while conducting welding current. This process forms overlapping weld nuggets, either continuously or intermittently, to create a continuous weld seam. CTIA's tungsten copper roller welding wheels offer good resistance to sticking, wear resistance, and hardness retention at high temperatures, making them suitable for specific welding conditions where electrode pickup, material buildup, or working-surface wear is a concern.

2. Characteristics of CTIA's Tungsten Copper Roller Welding Wheel
(1) Anti-Sticking and Reduced Material Buildup: Helps reduce material pickup when welding stainless steel, coated sheet metal, and certain non-ferrous metals, minimizing weld surface damage and cleaning frequency.
(2) High-Temperature Hardness and Deformation Resistance: Retains good hardness at elevated temperatures, helping reduce working-surface softening, indentation, and wear while maintaining wheel-rim shape during prolonged welding.
(3) Composite Structure for Conductivity and Wear Resistance: Combines tungsten copper working inserts with a copper base. Tungsten copper provides wear and arc erosion resistance, while the copper base ensures electrical conductivity, heat dissipation, and equipment connection.
(4) Material Options for Different Conditions: Different tungsten-to-copper ratios and structural options can be selected according to workpiece materials and requirements for resistance to sticking and wear.
(5) Stable Working Surface for Consistent Weld Quality: Wheel-rim flatness, profile, and surface finish affect current distribution and contact pressure. Precision machining and proper maintenance help maintain consistent weld formation.

3. Applications of CTIA's Tungsten Copper Roller Welding Wheel
(1) Metal Packaging and Sealed Container Manufacturing: Used for seam welding of tinplate (tin-coated steel) cans, beverage cans, and other metal containers, meeting thin-sheet continuous seam-welding demands for weld continuity and rim stability.
(2) Stainless Steel Product Manufacturing: Used for circumferential seam welding of thin stainless-steel vacuum cups, pot bodies, and other thin-wall products; suitable tungsten-copper material or composite structure can be selected against electrode sticking, surface damage, and working-face wear.
(3) Non-Ferrous Metals and Metal Mesh Manufacturing: Used for roller welding of copper strip, aluminum strip, silver strip, and certain stainless-steel mesh, titanium mesh, etc. Specific material selection depends on material thickness, surface condition, and welding parameter.
(4) Battery and Electrical Connection Manufacturing: Used on roller-welding stations for certain battery electrode sheets, nickel strip, and metal connecting pieces.
(5) Automotive Component Manufacturing: Used for seam welding lap joints in automotive sheet metal and related components suitable for resistance seam welding.
4. Specifications of CTIA's Tungsten Copper Roller Welding Wheel
(1) Common Materials: CuW55, CuW75, CuW80, etc.
(2) Dimensions: Outer diameter, inner diameter, thickness, and wheel-rim profile can be customized.
With nearly 30 years of experience in tungsten copper alloy manufacturing, CTIA GROUP combines powder metallurgy expertise with precision machining capabilities to develop roller welding wheels with suitable materials, composite structures, and dimensions for different workpiece materials, sheet thicknesses, and welding processes.
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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