Auxiliary materials and tools for electric soldering iron
The auxiliary materials when using the soldering iron are as follows.
1. Solder:
Solder with a lower melting point. Mainly made of tin-based alloy.
2. Flux:
Rosin is the most commonly used flux. The use of flux can help remove oxides on the metal surface, which is good for soldering and protects the tip of the soldering iron.
3. Auxiliary tools for welding:
Auxiliary tools are generally used to fix or remove small components, the most commonly used are inserts, in addition to needle-nose pliers, partial-nose pliers, etc.





