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HOW ULTRASONIC WIRE BONDING WORKS & APPLICATIONS
Jul 17 , 2023
HOW ULTRASONIC WIRE BONDING WORKS & APPLICATIONS What is Ultrasonic Wire Bonding Ultrasonic wire bonding or ultrasonic wire welding, is an industrial welding process that uses ultrasonic vibrations to join plastics, metals, or dissimilar materials together. During welding, the joined materials are typically held together by a fixture (or anvil) and a sonotrode (a metal tool that vibrates). Whe...
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What are 18650 batteries made of?
Jul 20 , 2023
What are 18650 batteries made of? 18650 batteries are a specific type of lithium-ion battery, and they are named after their dimensions: 18mm in diameter and 65mm in length. These batteries are widely used in a variety of applications, including laptops, power tools, flashlights, and electric vehicles. The primary components of an 18650 battery include: Cathode: The cathode is typically made of li...
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What is the process in the manufacturing of lithium battery pack?
Aug 02 , 2023
What is the process in the manufacturing of lithium battery pack? 1. Paste barley paper on the positive electrode of the battery cell Lithium batteries have high energy density and are widely used, but the production cost of lithium batteries is not low, so improving the yield rate of products is an effective means to reduce the production cost of batteries. In the production process of lithium ba...
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Laser Welding Process of Prismatic Lithium Battery
Oct 31 , 2023
Laser Welding Process of Prismatic Lithium Battery During the manufacturing and assembly process of prismatic aluminum shell lithium batteries, a large number of laser welding processes are required, such as: welding of soft connections of battery cells and cover plates, cover plate sealing welding, sealing nail welding, etc. Laser welding is the main welding method for prismatic power ...
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What is the purpose of a lithium battery management system (BMS)?
Dec 06 , 2023
What is the purpose of a lithium battery management system (BMS)? The battery management system for lithium ion battery has three important functions: 1. Accurately estimate SOC: Accurately estimate the state of charge (SOC) of the power lithium battery pack, that is, the remaining power, to ensure that the SOC is maintained within a reasonable range, prevent damage to the lithium-ion battery due ...
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Introduction to power lithium-ion battery welding methods and processes
Feb 27 , 2024
Introduction to power lithium-ion battery welding methods and processes The reasonable selection of welding methods and processes during the manufacturing process of power lithium batteries will directly affect the cost, quality, safety and consistency of the battery. 1. Laser Welding Principle Fiber Laser welding machine uses the excellent directivity and high power density of the laser beam to w...
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What Is The Advantages And Disadvantages Of Lithium Battery Spot Welding Machine?
Jul 17 , 2024
What Is The Advantages And Disadvantages Of Lithium Battery Spot Welding Machine? For the assembly process of an 18650 battery pack, a spot welding machine is commonly used. The spot welding machine is used to weld the nickel strips onto the battery cells, connecting them in series or parallel. For welding the 18650 pack, you can use a spot welding machine specifically designed for battery pack as...
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What Is The Coating Process In Battery Manufacturing?
Jul 25 , 2024
What is the coating process in lithium ion battery manufacturing? As we all know, the positive electrode substrate of lithium-ion batteries is aluminum foil, and the negative electrode substrate is copper foil. After coating, they are made into positive electrode sheet rolls and negative electrode sheet rolls for the next step of processing. The quality of the electrode sheet has basically determi...
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