The reason why the soldering iron head doesn’t stain tin

Electric iron head does not stain tin. People who often use electric iron head at work will always suffer from this? So what’s the reason why the tip of the soldering iron doesn’t stick to tin? In the process of lead-free soldering, sometimes the soldering iron head does not stick to tin. In addition to the quality problems of the iron head itself, the manufacturer of automatic wire cutting and tin dip soldering machine thinks that the causes can [...]