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 |
Premium CrZrCu Material & Durable Performance
Made of imported chromium zirconium copper, the rod features ≥85% IACS conductivity and 450MPa tensile strength. It resists 550℃ high temperature and wear, ensuring stable performance and long service life for continuous welding.
High-precision Machining & Low Contact Resistance
Precision CNC machining achieves Ra≤0.6μm smooth surface and ±0.005mm high tolerance. It reduces contact resistance, ensures stable current transmission and uniform welding spots.
Slim Structure for Precision Clamping
The slender rod design fits narrow working spaces and delicate workpieces. It provides even pressure for lap welding, eliminating gaps and forming firm, defect-free welds.
Multi-industry Wide Application
Ideal for projection welding and lap welding, widely used in battery tabs, electronic components, automotive electronics, precision hardware and medical device welding.
Industrial Standard & Stable Quality
Manufactured in line with national standards and custom drawings. It maintains stable performance under high-intensity, long-term industrial continuous production.
Full Customization Available
Support custom size, tolerance, rod tip shape, alloy composition and surface treatment. Pre-production sample testing is available to meet personalized welding requirements.
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.
