Tungsten Copper Alloy in Machining and Welding
Tungsten copper alloy combines high melting point and hardness of tungsten with electrical and thermal conductivity of copper, and is widely used in electrical machining and welding, suitable for Electrical Discharge Machining (EDM), precision hole drilling, Polycrystalline Diamond (PCD) tool dressing, resistance spot welding and projection welding, meeting requirements of different processes for machining accuracy, electrode ablation resistance, wear resistance and heat dissipation.
1.Features of CTIA's Tungsten Copper Alloy in Machining and Welding
(1) Electrical and Thermal Conductivity with Excellent Heat Dissipation: Copper phase assists in conducting electrical current and dispersing localized heat, suiting electrical machining and welding operations that require controlled electrode temperature rise.
(2) High-Temperature Endurance and Ablation Resistance: High melting point of tungsten enhances heat resistance under high temperatures and electric arc conditions, reducing ablation loss at working ends.
(3) High Hardness and Wear Resistance: Tungsten phase improves material hardness and compressive performance, helping maintain shape of electrode working ends to satisfy requirements of precision machining and repetitive contact conditions.
(4) Adjustable Performance Adapting to Diverse Operating Conditions: Increased tungsten content typically improves material hardness and density, but generally reduces electrical conductivity. Electrical discharge machining and resistance welding emphasize different aspects of electrode performance, requiring material selection based on machining precision, current load, and service life.
2.Applications of CTIA's Tungsten Copper Alloy in Machining and Welding
(1) EDM: Used for machining cemented carbide molds, precision cavities, deep narrow slots, micro holes and complex contours, reducing electrode ablation and maintaining machining accuracy of complex cavities and fine structures.
(2) PCD Tool Machining and Repair: Used for forming, edge machining and local repair of PCD tools, meeting machining requirements of complex edges and fine contours and improving contour consistency after tool repair.
(3) Precision Hole Machining and EDM Tapping: Used for machining micro-holes, deep holes, and threads in cemented carbide and other difficult-to-machine materials; when combined with appropriate electrode dimensions and coolant flow structures, this process improves chip evacuation in deep holes and reduces short-circuiting and processing interruptions during machining.
(4) Resistance Spot Welding and Projection Welding: Used in welding applications involving high thermal loads or requiring high electrode wear resistance; this reduces electrode tip crushing and mushrooming deformation, maintaining stable weld contact area and weld quality.
(5) Flash Butt Welding Fixtures and Heat-Resistant Components: Used for conductive components, heat-resistant inserts, and specialized fixtures in flash butt welding equipment. This enhances the dimensional stability of components under high-temperature and thermal cycling conditions, reducing the need for frequent replacement and maintenance.
3.Specifications of CTIA's Tungsten Copper Alloy in Machining and Welding
(1) Common Material: CuW50, CuW55, CuW60, CuW70, CuW75, CuW80 and CuW85, etc.
(2) Structural Form: Rod, block, sheet, plate, tube, electrode with flushing hole and customized structure
(3) Dimension and Tolerance: Customizable
With nearly 30 years of expertise in tungsten copper alloys, powder metallurgy, and precision machining, CTIA provides tailored material selection, structural design, dimension customization, and precision machining solutions based on EDM parameters (workpiece material, electrode contour, accuracy requirements) and resistance welding conditions (current load, contact pressure, heat dissipation needs).
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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