Topic

oxidation

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 How to clean and re tin your soldering iron

   learnelectronics 8 people · 8 months · since Mar 2018

   A short, practical guide to reviving an oxidised soldering iron tip, regularly pointed out to beginners whose solder will no longer stick to the iron.

2. 

   2 What Is Flux? | Soldering

   Howcast 4 people · 4 months · since Jan 2015

   An explanation of what solder flux does and why it helps, linked whenever solder refuses to wet a pad or wire.