What is a Solder Joint?

Most of the solder the electronic industry uses today is of the lead-free variety, as use of lead has been recognized as a health hazard.

Cold Solder Joint - The Definitive Guide To Soldering

Fractured Solder Joints

The SEM cross-section figures of solder joint soldering at 250 °C

Why Solder Joint Inspection Is Important

Top 5 Reasons for Solder Joint Failure

Ask Hackaday: How Hard Is It To Make A Bad Solder Joint?

Tips for soldering ---How to solder perfectly. - Technology - PCBway

Schematic drawing showing two types of solder joints, flip-chip joints

How to tell if a solder joint is good Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Soldering - Radio/TV transmitter superstore

Why Solder Joint Inspection Is Important