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Welding skills of electronic component welding wire and PCB pin
2019-11-26
The PCB pin is the terminal used for connecting the wire to the PCB board, as shown in Figure 1.Figure 1. PCB pin■ Wire and PCB pin welding steps   (1) Pre-treat the end of the wire.   (2) Cross the p...
IC product desoldering method and desoldering tool
2019-11-26
In the research, production and maintenance of electronic products, it is often necessary to remove the soldered components without damage. The non-destructive disassembly (desoldering) of soldered co...
Welding tutorial for wires, terminals and terminals
2019-11-26
The terminal is a part used to facilitate the welding of the weldment and the wire. It is essentially a piece of metal sheet in the sealed insulating material. There are jacks at both ends to insert t...
What operations should be paid attention to when soldering iron?
2019-11-26
(1) Before using a newly purchased electric soldering iron, you must first check it with a multimeter to ensure that the electric soldering iron has no problems before use(2) Check if the tip of the s...
What is included in the tool set of the electric iron?
2019-11-26
Electric soldering iron is an indispensable tool for electronic production and electrical appliance maintenance. The main purpose is to weld components and wires. According to the mechanical structure...
Operation skills of lead formation before component welding
2019-11-26
Component lead forming is also a key step in manual welding. The shape of the lead is fixed when the component is purchased, but this shape generally cannot meet the welding needs. The component lead ...
Electric iron copper soldering iron head replacement operation icon
2019-11-26
Soldering iron tip is used for a long time, or needs to be replaced when it fails. When replacing a new copper soldering iron tip, you need to follow the following steps:1. Turn off the power of the e...
Operation method to avoid bad solder joints in welding work
2019-11-26
Qualified solder joints require firm welding, good contact, bright tin dots, smooth without burrs, moderate amount of tin, good fusion of solder and welded parts, and there should be no virtual solder...
Electric soldering iron left-handed welding technique
2019-11-26
In the basic welding operation method, the solder wire is held in one hand and the soldering iron is held in the other hand. When soldering wires or leads, it is usually necessary to fix the leads or ...
Desoldering methods and techniques for components on printed circuit boards
2019-11-26
1. Split Desoldering   For resistance-capacitance components installed horizontally, the distance between the two soldering points is far away. You can use an electric soldering iron to heat it at a p...