Reasons and solutions for insufficient temperature of electric soldering iron
Judging from your description, the soldering iron is the most common kind, it should be the one with no temperature adjustment and low power.
But it feels that the temperature is not enough, which may be related to the object you are soldering. Maybe you are soldering a larger metal object, which dissipates heat quickly, and you will feel that the power of the soldering iron is not enough, and you will not be able to do what you want. The only way to do that is to change to a more powerful soldering iron.
Sometimes it is because the solder you use has a high melting point and is not easy to melt. At this time, you can add a little solder with a low melting point. After the two kinds of solder melt together, the melting point will decrease.
Solder itself is an alloy metal. Due to different formulas, the melting point temperature of solder is high or low, and it is used in different welding positions. On fine solder joints, it is often solder with a lower melting point, but in some positions with higher working temperature, For example, high-current solder joints often use high-melting-point solder. So sometimes the larger the pad, it means that the current passing here is also large. In order to prevent the heat generated by the large working current from melting the solder and causing failure, high melting point solder is an inevitable choice.
The electric soldering irons we use now are generally slender and have relatively small thermal inertia. Compared with high-power and strong electric soldering irons, although they can solder solder and have similar temperatures, the high-power ones store more heat and have a larger volume. The thermal inertia of a thick soldering iron is also large, so the type and power of the electric soldering iron to be used is related to what you are using. Only by choosing the right one can you be handy.
Electric soldering iron: It is one of the most commonly used tools for manual soldering, repair soldering, and replacement of components. Usually, soldering small components is to choose a soldering iron with a lower power. If you need to solder a large area or weld larger electrical components, you should choose a soldering iron with a higher power. When using an electric soldering iron, it is necessary to preheat the electric soldering iron. During this process, it is best to place the electric soldering iron on the soldering iron stand to prevent burns or fire accidents. When the soldering iron reaches the working temperature, hold the handle of the soldering iron with your right hand and solder the parts to be soldered. In the process of use, the operating specifications must be strictly followed. After use, the electric soldering iron should be placed on a special shelf to dissipate heat, and the power should be cut off in time. Be careful to keep away from flammable materials to avoid burns or fire accidents caused by the residual temperature of the soldering iron.






