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How to use the lithium battery comprehensive tester
Jan 14 , 2022
The use of lithium battery comprehensive tester is to test the performance of lithium battery, including voltage, internal resistance, capacity, internal pressure, self-discharge rate, cycle life, sealing performance, safety performance, storage performance, appearance, etc. , over-release, etc. 1. Power switch: the power switch of the tester. 2. Emergency stop switch: cut off the discharge circui...
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What are the precautions for pouch cell equipment
Jan 21 , 2022
What are the precautions for pouch cell equipment？ 1. Different types of products cannot be used in combination. Large errors in battery structure, chemical composition, and battery function have serious safety hazards. 2. Different batches of products should not be mixed to affect the consistency between battery cells. Products in the same batch are products in the same mixing process, with the s...
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How to increase the output of planetary ball mill?
Jan 26 , 2022
How to increase the output value of the planetary ball mill? What are the ways to improve it? Generally speaking, there are three direct ways to increase the output value of the planetary ball mill: 1. A crusher is installed in front of the planetary ball mill; 2. Improve the grinding system and improve the grinding efficiency; 3. Add high-efficiency powder separator. Any of the above three method...
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Why do planetary ball mills use grinding balls of different sizes?
Feb 10 , 2022
In the grinding process of planetary ball mill, the grinding ball plays a vital role. The ball mill drives the material and the grinding ball to run, and the moving energy of the grinding ball continuously acts on the material, so that the material is crushed or mixed to an ideal state. When many planetary ball mill users receive grinding balls from planetary ball mill manufacturers,...
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What are the characteristics of the vacuum standing box?
Feb 24 , 2022
The vacuum standing box is a device that can be applied to the production of pouch cell lithium-ion batteries and cylindrical lithium-ion batteries. Its function is to complete the vacuum standing of the battery after liquid injection to promote the absorption of the electrolyte by the pole pieces; or It is used for vacuum standing defoaming and vacuum storage of various materials. T...
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What is the Difference Between DC Inverter Spot Welding Machine and Transistor Spot Welding Machine?
Mar 03 , 2022
In recent years, in the precision resistance welding filed, DC inverter spot welding machine is the most widely used welder. However the transistor spot welder also appears more popularly. Then what is the difference between these two types? 1. Difference of control principle of the welding power supply The power supply of inverter spot welding machine first rectifies and filters the industrial po...
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How to Do Pouch Cell Electrolyte Injection and Sealing?
Mar 10 , 2022
Pouch cell is one of the most common lithium ion battery cell types. Compared with lead-acid battery, it has many advantages, such as small volume, light weight, high specific energy, high safety, flexible design and so on. In the making process of pouch cell battery, the main body of pouch cell needs to be dried before injecting electrolyte. Due to the isolation film in the main body of pouch cel...
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How to Choose Laboratory Film Coating Machine
Mar 15 , 2022
1. Principle of coating machine The film coating machine is a kind of film coating equipment that assists technicians in accurate film preparation. It simulates manual operation to provide a film coating environment with more uniform force and constant speed. It is generally matched with preparers and wire rods to control the film thickness. The coating machine itself does not control the film thi...
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