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Oct , 11 2022
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Oct , 11 2022
The negative electrode material is made into a negative electrode sheet by mixing, coating, rolling, shooting, and drying.Use a lithium sheet as the positive electrode, assemble it into a button battery for testing, and calculate the gram capacity of the material by testing the capacity of the button battery. Required materials and equipment; Positive powder Electrolyte LB-5275 Carbon black KS-6 A...
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Nov , 01 2022
During the coating process, various defects may occur on the film surface, such as bubbles, fat edges, craters, polygonal depressions, orange peels, etc. Shrinkage cavities are one of the most common problems.The surface depression of the coating film, that is, the shrinkage cavity, is fundamentally caused by the surface tension gradient generated during the film formation. This phenomenon is call...
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Oct , 26 2023
In the manufacturing process of lithium-ion batteries, there are three crucial items that must be strictly controlled:One is dust.The second is metal particles.The third is moisture; Dust and metal particles that are not properly controlled can directly lead to safety accidents such as internal short circuits, fires, and combustion within the battery; If moisture is not effectively controlled, it ...
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Jul , 11 2024
Introduction Lithium-ion batteries (LIBs) have revolutionized the energy storage landscape, powering everything from portable electronics to electric vehicles and large-scale energy storage systems. At the heart of these batteries lie the cathode materials, which play a pivotal role in determining their performance, safety, and cost-effectiveness. This article delves into the intricacies of LIB ca...
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Aug , 01 2024
Capacity is the primary attribute of a battery, and insufficient cell capacity is also a common problem encountered during sample and mass production. This article mainly analyzes the problem of no capacity in battery cells. What is the reason for insufficient battery capacity? When hearing that the battery cell capacity is insufficient, the first reaction should be to confirm whether there i...
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Sep , 12 2024
In the realm of battery technology, the refinement and uniform mixing of battery materials play a pivotal role in enhancing battery performance and reliability. Battery material processing ball mills have emerged as essential tools in achieving these goals, offering precise control over material grinding and mixing. This article delves into the intricacies of battery material processing ball ...
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Oct , 17 2024
The coin cell punching machine is a specialized piece of equipment designed for the precise and efficient manufacturing of coin cell batteries. These tiny, yet powerful, batteries are ubiquitous in modern electronics, powering devices ranging from watches and calculators to hearing aids and remote controls. The process of creating these batteries involves multiple steps, one of whic...
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Apr , 17 2025
1、The definition and essence of lithium battery separators The lithium battery separator is a thin film material with a microporous structure, located between the positive and negative electrodes of the lithium battery. Its core function is to physically isolate the positive and negative electrodes to prevent direct contact between the two electrodes and cause a short circuit. At the same time, it...
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