The practical choice of electric soldering iron in electrical repair
The electric soldering iron is the most commonly used tool in electrical repair, so it is very important to have a very handy electric soldering iron. As far as experience is concerned, the selection of soldering irons in the following situations can be referred to;
First: It is more suitable to buy an electric soldering iron of (internal heating) 25W----40W (external heating) 35W---50W for repairing video and audio equipment.
Second: repair air conditioner, refrigerator control circuit to buy (internal heating) 25W----40W (external heating) 35W---50W electric soldering iron is more suitable.
Third: It is more appropriate to buy an electric soldering iron of 75W---100W (external heating type) for repairing the main circuit of air conditioners and refrigerators.
Fourth: It is more appropriate to buy an electric soldering iron of 300-500W (external heating type) for repairing air conditioners and refrigerator pipes.
Fifth: Soldering integrated circuits, electronic products, mobile phones, motherboards and other products. It is recommended that you use a constant temperature electric soldering iron. You are suitable for soldering small ones with a pointed tip. Usually, the knife tip for repairing the motherboard is also good. It can be said that it is very suitable for welding.
Of course, there is still a lot of experience in specific use that we all need to share.
In short, usually prepare a few more models of electric soldering iron, anyway, it is not too expensive. In this way, it is convenient to use and does not miss work.
