If you need to soldering frequently, it is recommended to buy a soldering station with good quality. Don’t go to the electronic market to buy them. There are many less known brands and fake products. Some even cut corners which may cause electricity leakage, and the safety can not be guaranteed......

Soldering is a process in which two or more metal parts are joined together by melting and then flowing filler metal into the joint - filler metal has a relatively low melting point.

Factors affecting the life of the soldering iron tip: quality of solder used during soldering, soldering temperature, cleaning of the soldering iron tip, soldering experience....