erosion-resistant copper tungsten electrode
You are here: Home » Products » Copper Electrode » Chromium Zirconium Copper Electrode Clamping Rod

loading

Chromium Zirconium Copper Electrode Clamping Rod

 
The Chromium zirconium copper electrode clamping rod is a precision-engineered welding component made from high-grade imported chromium zirconium copper (CrZrCu), designed for upper and lower welding (lap welding) applications. Its slender, rod-like structure combines exceptional mechanical strength, electrical conductivity, and thermal stability, making it ideal for precise clamping and current transmission in projection welding. With meticulous mechanical processing and strict dimensional tolerance control, this clamping rod ensures accurate positioning and stable clamping during lap welding, preventing workpiece misalignment and ensuring consistent weld quality. It is widely used in electronic manufacturing, battery production, and precision component assembly for its reliability and adaptability.
 
  • Material: Imported chromium-zirconium copper
  • Dimensions: D16*96mm
  • Manufacturing process: Mechanical processing
  • Dimensional tolerance: Complies with the requirements of the customized drawings and national standards
  • Usage method: Upper and lower welding (lap welding)
 
Availability:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Technical Parameters

Parameter

Specification

Material

Imported chromium zirconium copper (CrZrCu)

Dimensions

D16*96mm

Manufacturing Process

Precision mechanical processing

Dimensional Tolerance

Complies with custom drawings and national standard requirements

Usage Method

Upper and lower welding (lap welding)

Tensile Strength

≥450MPa

Conductivity

≥85% IACS

Surface Roughness

Ra≤0.6μm


Product Features

High-quality material

  • Adopts imported chromium zirconium copper for superior conductivity, thermal conductivity, and wear resistance.


Rod-like design

  • Slender structure enables precise clamping in narrow spaces, ideal for small workpiece and lap welding scenarios.


Precision machining

  • Advanced mechanical processing ensures tight dimensional tolerance and smooth surface finish, reducing contact resistance.


Compliance with standards

  • Fully meets custom drawings and national welding component standards for industrial reliability.


Stable clamping performance

  • Provides uniform pressure during lap welding, ensuring firm workpiece fixation and consistent weld formation.


Long service life

  • Resists high-temperature deformation and wear, suitable for continuous production environments.


Applications

The Chromium zirconium copper electrode clamping rod is specialized for upper and lower lap welding, with key applications including:

  • Electronic component manufacturing

    Welding of connectors, terminals, and circuit board components.

  • Battery production

    Lap welding of battery electrode tabs, battery cell connections, and small battery packs.

  • Precision hardware manufacturing

    Welding of small metal fittings, springs, and stamping parts.

  • Automotive electronics

    Welding of sensor components, wiring harnesses, and electronic control modules.

  • Medical device manufacturing

    Welding of precision medical instrument components (e.g., surgical tools, diagnostic equipment parts).


Projection Welding Process (Upper and Lower Welding / Lap Welding)

Workpiece preparation

  • Overlap the two workpieces to be welded, ensuring proper alignment of the weld joint.


Electrode installation

  • Mount the chromium zirconium copper electrode clamping rod on the upper and lower fixtures of the welding machine.


Clamping and positioning

  • The clamping rod applies downward pressure to secure the overlapping workpieces, eliminating gaps.


Welding execution

  • Transmit electrical current through the chromium zirconium copper rod, generating localized heat to fuse the workpieces.


Cooling and release

  • After welding, the clamping rod releases the workpiece once cooled, completing the lap welding process.


Quality verification

  • Inspect the lap joint for strength, uniformity, and absence of defects.


Customization Services

We provide flexible customization services to meet specialized welding needs:

Dimensional customization

Adjust length, width, and thickness according to custom drawings and workpiece specifications.


Material optimization

Offer imported chromium zirconium copper with tailored alloy compositions for specific welding requirements.


Tolerance customization

Achieve high-precision dimensional tolerance (up to ±0.005mm) for micro-welding applications.


Shape customization

Design specialized rod tips (e.g., rounded, flat) to match different lap welding scenarios.


Surface treatment

Provide plating or oxidation resistance treatment to enhance performance in harsh environments.


Sample testing

Deliver customized samples for process validation before mass production.


Frequently Asked Questions (FAQ)

1. Can this clamping rod be used for small or delicate workpieces?

Yes, its slender design and precise mechanical processing make it ideal for small, delicate workpieces (e.g., electronic components, battery tabs) where precise clamping and minimal deformation are critical.


2. How to ensure the dimensional accuracy of the customized clamping rod?

We use advanced CNC machining equipment and strict quality control processes, verifying each customized product against custom drawings and national standards to ensure dimensional accuracy.


3. What is the maximum operating temperature of this clamping rod?

The imported chromium zirconium copper material can withstand operating temperatures up to 550℃, making it suitable for high-temperature lap welding processes without performance degradation.

Previous: 
Next: 
Related Products
Related News

content is empty!

Phone:

+86-186-1305-8205

Tel:

+86-20-8423-9732

About Us

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.

Quick Links

Product Category

Leave a Message
Contact Us
Subscribe
Sign up for our newsletter to receive the
latest news.
Copyright © 2026 Guangzhou Yizhunxing International Trade Co., Ltd. All Rights Reserved. Sitemap | Privacy Policy  粤ICP备2026001858号