Tungsten Copper Triangular Electrode
1. What's Tungsten Copper Triangular Electrode?
Tungsten copper triangular electrode is a specialized electrode made of tungsten copper composite material with triangular working end, used in Electrical Discharge Machining (EDM) and other compatible discharge machining applications to machine sharp corners, narrow grooves, and other complex profiles. CTIA's tungsten copper triangular electrode offers good electrical and thermal conductivity, resistance to electrical erosion, and high-temperature stability, making it suitable for EDM of cemented carbide, precision mold cavities, and irregular profiles such as sharp corners and narrow grooves.

2. Characteristics of CTIA's Tungsten Copper Triangular Electrode
(1) Resistance to Electrical Erosion and Low Electrode Wear: Tungsten phase helps improve resistance to erosion during pulsed discharge, reducing changes to electrode profile and making the electrode suitable for applications requiring high machining accuracy.
(2) Good Electrical and Thermal Conductivity for Stable Discharge: Copper phase facilitates current transmission and heat dissipation, helping maintain stable discharge conditions and manage localized heat during EDM.
(3) High Hardness and Good Edge Retention: Tungsten phase contributes to material hardness and wear resistance, helping preserve the triangular working end and its sharp edges during machining.
(4) Reliable Performance Under High Temperatures: Tungsten's high melting point helps the electrode withstand intense localized heat during discharge, reducing the risk of rapid melting and deformation at the working end.
(5) High Machining Accuracy and Controllable Profile: Precision grinding and other machining processes help control the triangular cross-section, apex angle, edge profile, and critical dimensions to meet the requirements of complex EDM contours.
(6) Flexible Design for Different Machining Requirements: Apex angle, side length, overall length, and end geometry can be customized according to workpiece profile and machining requirements, accommodating different electrode clamping methods and irregular contours.

3. Applications of CTIA's Tungsten Copper Triangular Electrode
(1) Cemented Carbide Machining: Used for EDM forming of cemented carbide components, helping maintain electrode profile accuracy and control machining dimensions.
(2) Precision Mold Machining: Suitable for machining mold cavities, sharp corners, narrow grooves, and irregular contours that require precise material removal.
(3) Complex Profile and Fine Feature Machining: The triangular working end facilitates localized discharge machining of specific angles, narrow sections, and intricate profiles that are difficult to achieve with conventional electrode shapes.
4. Specifications of CTIA's Tungsten Copper Triangular Electrode
(1) Material Compositions: W70Cu30, W75Cu25, W80Cu20, etc.
(2) Dimensions and Tolerances: Side lengths, angles, end dimensions, and corresponding tolerances can be customized.
CTIA GROUP has accumulated nearly 30 years of experience in tungsten copper alloy manufacturing, with extensive expertise in powder metallurgy and precision machining. CTIA provides tungsten copper triangular electrode design, material selection, and dimensional customization to meet the workpiece, profile geometry, and machining precision requirements of EDM applications.
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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