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Ultra Thin Head Slotted Tungsten Copper Inlaid Electrode

 
The ultra thin head slotted tungsten copper inlaid electrode is designed for EAA resistance welding systems where precise lap welding is required. The electrode combines chromium zirconium copper with a pure molybdenum insert, forming a stable conductive structure through machining and welding. The thin head and slot design support consistent current flow and controlled pressure distribution, making the electrode suitable for automated welding lines and multi-material sheet joining.
 
  • Material: chromium-zirconium copper + pure molybdenum
  • Dimensions: 80*17*5mm
  • Manufacturing process: Mechanical processing + welding
  • Dimensional tolerance: Complies with the requirements of the customized drawings and national standards
  • Usage method: Upper and lower welding (lap welding)
 
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The ultra-thin head slotted tungsten copper inlaid electrode is designed for precision resistance welding applications that require stable current output, accurate contact positioning, and reliable lap welding performance. By combining a chromium zirconium copper body with a pure molybdenum inlay, this electrode provides both excellent electrical conductivity and enhanced wear resistance during repeated welding cycles.

Its ultra-thin head structure helps reduce unnecessary heat loss, while the slotted inlay design supports controlled current distribution and balanced welding pressure. This makes it suitable for automated welding equipment, small-component welding, sheet metal joining, terminal welding, and applications where consistent weld quality is required.


Technical Parameters

Item

Specification

Material

Chromium zirconium copper + pure molybdenum

Structure

Thin head with slotted inlay

Dimensions

80*17*5mm

Tolerance

Based on drawings or national standards

Manufacturing Process

Machining + welding

Surface Finish

Machined surface

Inlay Type

Molybdenum insert

Application Method

Lap welding

Heat Resistance

Stable under continuous welding cycles

Customization

Size, slot width, and inlay type

Specifications can be adjusted according to welding equipment and application needs.


Product Features

1. Composite Material for Stable Welding Performance

The chromium zirconium copper base offers excellent conductivity and thermal performance, helping the electrode transfer current efficiently during resistance welding. The pure molybdenum inlay improves resistance to heat, deformation, and surface wear, making the electrode more suitable for continuous production environments.

This material combination helps maintain stable electrical output and reduces performance fluctuation during repeated welding cycles.

2. Ultra-Thin Head for Precise Contact

The ultra-thin head design allows the electrode to reach narrow or limited welding areas more easily. It provides accurate contact with the workpiece and helps concentrate welding energy at the required position.

This structure is especially suitable for small components, thin sheets, terminals, connectors, and welding tasks that require controlled pressure and precise positioning.

3. Slotted Inlay Structure for Controlled Current Flow

The slotted structure helps guide the current path and improve pressure distribution during welding. By optimizing the contact area, it supports more consistent heat input and helps improve weld stability.

The slot width, depth, and position can be customized according to welding fixtures, product structure, and application requirements.

4. Machined and Welded Construction

The electrode is produced through precision machining and welding. This helps ensure dimensional stability, clean surface quality, and reliable inlay bonding.

Consistent machining accuracy allows the electrode to fit automated welding systems and customized fixtures more effectively.

5. Customizable for Different Welding Applications

EAA supports customization based on customer drawings, welding equipment, and production requirements. Available customization options include overall size, head thickness, slot design, inlay material, surface finish, and tolerance control.

Engineering support is also available for electrode selection, welding parameter suggestions, and application evaluation.



Applications

This ultra-thin head slotted tungsten copper inlaid electrode is suitable for a wide range of resistance welding applications, including:

  • Lap welding of stainless steel sheets

  • Carbon steel sheet welding

  • Galvanized and coated material welding

  • Terminal and connector welding

  • Electronic component assembly

  • Small precision parts welding

  • Multi-layer sheet welding

  • Automated resistance welding production lines

  • Welding applications requiring stable contact geometry


EAA Welding Process

Stable Current Transmission

The copper alloy body provides efficient current conduction, while the molybdenum inlay helps maintain stable contact performance under heat and pressure.

Improved Wear Resistance

The molybdenum insert improves the durability of the working surface, making the electrode more suitable for repetitive welding operations.

Better Heat Control

The thin head and slotted structure help control heat concentration, reducing unnecessary thermal deviation across the weld area.

High Dimensional Accuracy

Precision machining supports stable installation, accurate positioning, and repeatable welding results.

Suitable for Automated Production

The electrode can be customized to match automated fixtures and welding systems, supporting consistent performance in continuous production.


Customization Services

EAA provides customized electrode manufacturing according to customer drawings and welding requirements.

Custom Size

Overall length, width, thickness, and head structure can be adjusted according to equipment and fixture requirements.

Custom Slot Design

Slot width, depth, length, and position can be modified to optimize current distribution and welding pressure.

Custom Inlay Structure

Different inlay shapes and materials can be selected according to the welded material, welding frequency, and required service life.

Technical Support

EAA can provide support for electrode selection, welding application analysis, parameter suggestions, and troubleshooting.

Quality and Manufacturing Control

Each electrode is manufactured through controlled machining and welding processes. The product is designed to meet customized drawing requirements and maintain stable dimensional accuracy.

The machined surface, welded inlay, and thin-head structure are inspected to support reliable performance during resistance welding operations.

Why Choose Us

Selecting the right manufacturing partner is as critical as selecting the right component for your machinery. We bring decades of metallurgical expertise and precision engineering to the table, ensuring that every electrode delivered exceeds rigorous industry expectations. Our commitment to quality control is uncompromising, with every unit subjected to thorough inspection before it leaves our facility.

  • Unmatched expertise in advanced composite metal bonding and high-tolerance CNC machining.

  • A relentless focus on solving complex thermal and electrical conductivity challenges for modern assembly lines.

  • Proactive customer service that acts as a dedicated extension of your own engineering and procurement teams.

  • Continuous investment in cutting-edge manufacturing technology to maintain and elevate strict quality standards.

  • A proven track record of elevating production efficiency and reducing operational overhead for demanding global clients.


Frequently Asked Questions (FAQ)

Q1: What is the main function of the slotted design?

The slotted design helps guide current flow and distribute welding pressure more evenly. It supports stable heat input and improves welding consistency.

Q2: Why is molybdenum used as the inlay material?

Molybdenum offers excellent heat resistance, wear resistance, and pressure resistance. It helps improve electrode durability during repeated welding cycles.

Q3: Can the size and slot width be customized?

Yes. The electrode can be customized according to customer drawings, including overall size, slot width, slot depth, head thickness, and inlay structure.

Q4: What materials can this electrode be used for?

It can be used for stainless steel, carbon steel, galvanized steel, coated sheets, brass, and mixed-material sheet structures, depending on the welding process and equipment settings.

Q5: Is this electrode suitable for automated welding lines?

Yes. Its precision-machined structure and customizable design make it suitable for automated resistance welding systems and dedicated welding fixtures.

Q6: How should the electrode be maintained?

Keep the welding surface clean, avoid excessive mechanical impact during installation, and check the working face regularly to maintain stable welding quality.


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Guangzhou Yizhunxing International Trade Co., Ltd. is deeply engaged in the field of customized precision electrodes for resistance welding. Since its opening in 2006, it has been widely recognized and trusted by many industry customers at home and abroad.

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