Technical Parameters
Parameter | Specification |
Material | Alumina dispersed copper alloy (Al₂O₃-Cu) |
Dimensions | 40×3×1.5mm (customizable per battery production needs) |
Manufacturing Process | High-precision mechanical processing |
Dimensional Tolerance | Complies with custom drawings and battery industry standards |
Usage Method | Parallel welding |
Hardness | ≥220HB |
Conductivity | ≥75% IACS |
Wear Resistance | Superior to traditional copper electrodes |
Product Features
Battery-specific design
Tailored for battery welding scenarios, especially electrode tab welding and battery pack assembly.
Advanced material
Alumina dispersed copper alloy offers higher hardness and wear resistance than conventional copper electrodes.
Precision manufacturing
Undergoes rigorous mechanical machining to achieve ultra-tight dimensional tolerance, ensuring precise alignment during parallel welding.
Compliance with standards
Meets custom drawings and strict battery industry requirements for safety and performance.
Minimal wear
Alumina particle dispersion reduces electrode deformation and wear, extending service life in high-volume production.
Stable welding performance
Ensures consistent weld strength and electrical conductivity of battery joints, reducing defective products.
Applications
The Alumina dispersed copper alloy electrode specifically for batteries is exclusively designed for battery manufacturing processes, including:
Lithium-ion battery production
Welding of positive/negative electrode tabs, battery cell connections, and battery pack assembly.
Nickel-metal hydride battery manufacturing
Electrode terminal welding and battery module integration.
Power battery production for new energy vehicles
High-current tab welding and battery pack structural welding.
Consumer electronics batteries
Welding of smartphone, laptop, and tablet battery components.
Energy storage battery systems
Welding of large-scale battery pack electrodes and busbars.
Projection Welding Process (Parallel Welding)
Preparation
Clean battery electrodes and tabs to remove contaminants, ensuring optimal welding contact.
Electrode installation
Mount the alumina dispersed copper alloy electrode on parallel welding equipment, adjusting spacing to match tab thickness.
Workpiece positioning
Place the battery tab in the welding area, aligning with the electrode’s contact surface.
Welding execution
Activate the welding machine, with the electrode applying uniform pressure and current for parallel welding, forming a stable joint.
Post-welding inspection
Check weld integrity, electrical conductivity, and joint strength to meet battery safety standards.
Customization Services
We offer battery-specific customization services to align with diverse production requirements:
Dimensional customization
Adjust length, width, and thickness according to custom drawings and battery cell specifications.
Material optimization
Modify alumina particle content in the alumina dispersed copper alloy for specific wear resistance or conductivity needs.
Tolerance adjustment
Achieve ultra-precise dimensional tolerance (up to ±0.01mm) for micro-battery welding applications.
Shape customization
Design specialized electrode tips (e.g., flat, pointed) to match different battery tab structures.
Batch customization
Support large-volume production with consistent quality for battery manufacturing lines.
Frequently Asked Questions (FAQ)
1. Why is alumina dispersed copper alloy suitable for battery welding?
Unlike traditional copper electrodes, alumina dispersed copper alloy offers higher hardness to resist wear during frequent tab welding, while maintaining excellent conductivity to avoid overheating and damaging battery cells.
2. Can this electrode be customized for different battery types?
Yes, it can be tailored for lithium-ion, nickel-metal hydride, and other battery types, with dimensions and material properties adjusted to match specific welding processes and battery specifications.
3. What is the service life of this battery-specific electrode?
Thanks to the alumina dispersed copper alloy’s wear resistance, its service life is 2-3 times longer than traditional copper electrodes in high-volume battery production, reducing replacement costs.
4. Does it comply with battery industry safety standards?
Absolutely, it strictly complies with battery industry safety and performance standards, including UL and IEC requirements, ensuring safe and reliable welding for battery products.
