Alumina Copper Spot Welding Needle for 18650 Lithium Batteries - Double Headed Design with 100,000+ Cycles and 600°C Temperature Resistance
Our Alumina Copper Spot Welding Needles are high-performance, durable electrodes engineered for precision welding applications. Manufactured from high-purity oxidation aluminum copper (Al₂O₃-Cu), these welding needles deliver exceptional service life, high-temperature resistance, and superior conductivity for industrial and battery manufacturing operations.
- Exceptional Durability: High spot-welding cycles exceeding 100,000 operations with minimal wear
- Heat & Wear Resistance: Withstands extreme temperatures up to 600°C without sticking or deformation
- Low Electrical Resistance: Ensures efficient energy transfer for consistent weld quality
- Customizable Designs: Non-standard sizes, shapes, and colors available upon request
- Double-Ended Eccentric Design: Both ends are usable, maximizing utilization and efficiency
| Parameter | Specification |
|---|---|
| Material | Oxidation Aluminum Copper (Al₂O₃-Cu) |
| Color | Light Pink (custom colors available) |
| Dimensions | Customizable (standard and non-standard) |
| Key Properties | High-frequency welding, low resistance, anti-sticking |
| Temperature Range | Up to 600°C (continuous operation) |
- Battery Manufacturing: Welding 18650/21700/26650 nickel strips for lithium battery packs
- Automotive Industry: Joining galvanized steel and aluminum alloys in EV components
- Metal Fabrication: Essential for stainless steel, brass, and nickel-plated sheets
Precision Craftsmanship: Exquisite workmanship ensures consistent performance across all welding operations.
OEM Support: Tailored solutions available for unique welding requirements and specialized applications.
Fast Delivery: Quality-assured products shipped promptly from our manufacturing facility.
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