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    The next stop for new energy batteries: quality management

    Lithium batteries are one of the most commonly used energy storage devices for electronic devices, fixed power supplies and electric vehicles.

    While manufacturers and suppliers strive to increase capacity, reduce charging times and extend life cycles, they must also ensure compliance with quality and safety standards.

    The battery quality management of the whole manufacturing cycle runs through the quality control of all aspects of battery production, accelerating the arrival of the era of energy electrification

  • Material analysis

    The positive and negative electrode and diaphragm materials are conducive to the analysis of battery performance parameters such as power density, energy density, safety, reliability, discharge stability and durability.

  • Winding/Laminating

    Pole alignment, powder drop, crack, air gap, pore density inclusion, copper tear

  • Shell, Formation, PACK

    Polar ear tear, fold welding quality inspection

  • Experimental testing & Module assembly

    Cycle stage test, puncture, extrusion, charge and discharge, glue area

  • Insight into battery structure and defects

    3D scanning, defect detection, OVERHANG inspection, dimensional measurement, foreign object detection and failure analysis for all types and sizes of batteries

  • Pole plate alignment

    3D CT detection can clearly and accurately measure the coating length at each profile position and find defects.

  • Pole ear fold

    3D CT detection can clearly and accurately measure the coating length at each profile position and find defects.

  • Pole ear scratch CT

    3D CT detection can clearly and accurately measure the coating length at each profile position and find defects. Pole plate penetrating tear

  • Polar flakes drop powder

    At the bend of the innermost ring of the positive electrode sheet, it was found that the positive electrode material fell off due to poor hot pressing process.

  • Soft connection state

    The bending process of soft connection is random, the shape is "uncontrolled", and the key dimensions can be measured to form a record database.

  • Welding between soft joint and boss (laser welding)

    The two rows of laser welding between the soft connection and the boss are observed by cutting from three different directions to find the welding uniformity and measure the corrosion depth of the laser welding.

  • Q&A

  • What are the advantages of CT technology in battery testing?

    Compared with traditional detection methods, industrial CT can provide more detailed and comprehensive internal structural information, including the size, shape, location, and distribution of defects, without invading or damaging the product, thus providing more accurate and intuitive basis for product quality control.


  • How does CT improve battery detection efficiency?

    We have developed multiple online CT scanners to adapt to the working rhythm of the assembly line, and equipped them with the latest reconstruction algorithms and intelligent recognition algorithms to maximize detection time savings.


  • What is the investment value of CT?

    CT ensures the return on investment of enterprises from the following three aspects:

    Building a solid foundation of quality: achieving comprehensive, rapid, customized, automatic, and intelligent testing through CT

    Control production costs: reduce the waste of raw materials, the generation of scrap products, and resource costs such as manpower and time

    Accelerate product launch: Accelerate the process of product design, validation, and mass production, shorten the time to market, and quickly capture the market


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