Soldering flux is (or at least, should be) one of the ubiquitous features of any electronics bench. It serves the purpose of excluding oxygen from a solder joint as it solidifies, and in most ...

Solder comes in many sizes and compositions depending on the application. For electrical purposes, electrical lead free ...

An international research team has assessed the impact of soldering flux on heterojunction solar cells and has found that the composition of this component is key to prevent major cracks and ...

So, how do you solder or unsolder them? That’s the problem [Learn Electronics Repair] encountered ... the process starts out with plenty of flux and some hot air to preheat the pads.