Alumina Copper Spot Welding Needle Handheld 18650 Lithium Battery Welding Rod Double Headed

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​​Model:Al₂O₃-Cu
 ​​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)
 Applications​:Battery Manufacturing
 ​​​​Key Features​: Exceptional Durability​​
 MOQ: 100PCS
 Leading time: 5-8 working days

Category:

Alumina Copper Spot Welding Needle Battery Special Spot Welding Needle Handheld 18650 Lithium Battery Welding Rod Double-headed Eccentric Copper Needle

1. Product Overview​​

Our ​​Aluminum Oxide Copper Spot Welding Needles​​ are ​​high-performance, durable electrodes​​ designed for precision welding of ​​galvanized steel, nickel strips, aluminum alloys, stainless steel, and brass​​. Made from ​​high-purity oxidation aluminum copper (Al₂O₃-Cu)​​, these needles offer ​​long service life, high-temperature resistance, and superior conductivity​​, making them ideal for industrial and battery manufacturing applications.

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2. Key Features​​

Exceptional Durability​​: ​​High spot-welding times (100,000+ cycles)​​ with minimal wear.
​Heat & Wear Resistance​​: Withstands extreme temperatures without sticking or deforming.
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​​.

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3. Technical Specifications​​

​​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)

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4. Applications​​

  • ​​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​​.

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5. Why Choose Our Welding Needles?​​

Precision Craftsmanship​​: ​​Exquisite workmanship​​ ensures consistent performance.
OEM Support​​: Tailored solutions for ​​unique welding requirements​​.
✔ ​​Fast Delivery​​: ​​Quality-assured​​ products shipped promptly from our factory.