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Wave Solder 1. Definition: Wave solder is a welding process in which molten liquid solder, with the help of a pump, forms a specific shape of solder Wave on the surface of the solder tank, and the PCB inserted with components is placed on the transfer chain, and the solder joint is realized by ... Read More
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Introduction to the working principle of thermocouples Thermocouple is a commonly used temperature measuring element in temperature measuring instruments. It directly measures the temperature, converts the temperature signal into a thermoelectromotive force signal, and converts it into the ... Read More
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What is SMT ？ 1. Definition: SMT is the surface mount technology (abbreviation of Surface Mounted Technology), which is currently the most popular technology and process in the electronics assembly industry. Surface Mount Technology (SMT), it is a kind of leadless or short lead surface mount ... Read More
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What is solder paste? Solder paste is a mixture of metal solder powder and flux - the two elements required to successfully solder together two pieces of metal. Much like any other form of solder, such as solder strip or wire, you can get solder paste in different types of alloys including silver ... Read More
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The Requirements of SMT workshop production environment There are many first-time users of SMT equipment, but they are not very familiar with the requirements of the working environment of SMT production equipment, so we make some research and show u as following. The first thing to tell you is that ... Read More
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1. Definition PCB (Printed Circuit Board), the Chinese name is printed circuit board, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. Because it is made by electronic ... Read More
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With the progress of The Times and science and technology, now more and more circuit boards using SMT components, and SMT components with its small size and easy to maintain more and more popular, we often deal with electrical appliances, but many people do not know, the name of electronic ... Read More
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What is false soldering? What are his hazards and causes? In the failure of electronic products, the failure of solder joints accounts for a large proportion. According to statistics, nearly half of the failures of electronic products are caused by poor welding, which almost exceeds the probability ... Read More
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Power rationing and shutdown in mainland China, normal operation of semiconductor, panel and assembly plants The power rationing and shutdown orders have been reached in Kunshan and other underground factories in the mainland. At present, the semiconductor, panel and assembly generation industries ... Read More
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Poor microstructure with serious deterioration of solder joint performance The mechanical properties of the solder joint depend on the microstructure of the solder joint, and the microstructure depends on the solder composition, the base metal to be welded, the structure of the solder joint and the ... Read More
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