Customer demand The customer is a new energy battery manufacturer, mainly producing lithium battery modules. They needed a high-purity nickel strip material for the connection of battery modules, and specific requirements included: High conductivi...
The customer is a new energy battery manufacturer, mainly producing lithium battery modules. They needed a high-purity nickel strip material for the connection of battery modules, and specific requirements included:
High conductivity: To ensure the conductivity of the battery connection, reduce internal resistance, improve efficiency.
Corrosion resistance: No oxidation or corrosion on the surface under high humidity and long-term use environment.
High strength and flexibility: it can withstand mechanical pressure and is easy to process and weld.
Specifications accurate: width, thickness and other dimensional accuracy control within ±0.01mm.
According to the needs of our customers, we provide the following solutions
Material selection: Industrial grade pure nickel strips of ≥99.6% purity are recommended to ensure electrical conductivity and corrosion resistance.
Process optimizatio: Cold rolling and precision annealing processes increase material strength and flexibility while ensuring surface finish.
Customized production: According to customer requirements to provide a variety of specifications of nickel tape, width of 10mm, 15mm, thickness of 0.1mm, 0.2mm.
Testing and certification: Provide electrical conductivity test reports and corrosion salt spray test reports to ensure that materials meet customer technical requirements.
Delivery: The first batch of 100 kg pure nickel strips will be provided in two sizes with a lead time of 18 days.
Services:
Provide suggestions on welding performance optimization to improve customer productivity.
Online support customers to solve the problems in the welding of nickel strip and battery.
Regular return visit to understand the actual use effect of the product in the battery module.
Material: Pure nickel (≥99.6%)
Thickness: 0.1mm / 0.2mm
Width: 10mm / 15mm
Resistivity: ≤9.8 μΩ·cm
Tensile strength: ≥400 MPa
Corrosion resistance: No obvious corrosion in 1000 hours at high humidity (95%RH)
Performance evaluation: The customer said that the pure nickel strip performed well in mass production, greatly improved welding efficiency and stability, and significantly improved the overall performance of the battery module.
Quality stability: Dimensional accuracy and surface finish meet the requirements of automation equipment and reduce the production loss rate.
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