2020-04-28 4675
The best welding method of PCB 1. Stannous action When the hot liquid solder dissolves and penetrates into the surface of the metal to be welded, it is called metal tin or metal tin. The molecular
2020-04-28 2813
Unique PCB types At present, there are also some unique printed circuit boards, such as metal core printed circuit boards, surface mounted printed circuit boards, carbon film printed circuit boards
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Classification by sheet properties According to the characteristics of the board, the board can be divided into two types: rigidity and softness. Rigidity PCB The rigidity PCB has certain impact
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There are two ways for multilayer circuit board manufacturers to manufacture circuits. One is to use dry film and the other is to use wet film. What is the difference between the two after all? P
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Why can't PCB touch directly with fingers Why can't PCB touch directly with fingers? What are the severe results if you touch the circuit board directly with your hands? In fact, it will lead
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Printed circuit board (PCB) is a base plate for assembling electronic parts. It is a printed board which forms point to point connection and printed components on the general base material according t
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How is PCB made? PCB can't be separated from the electronic equipment we can see. From electronic watches, calculators, general computers, to computers, communication electronic equipment, mi
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1. Process destination The process of "packaging" has been paid more attention in PCB factories, which is usually less than the steps in the manufacturing process. The first reason is tha
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PCB "circuit short circuit" is a problem that every PCB manufacturer will encounter almost every day. It is also a difficult problem to deal with. This problem has been improved well or ba
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PCB can be used more and more widely, because it has many common advantages, as follows. Can be high-density: for decades, PCB high-density can be developed with the progress of integrated circuit