Soldering at a low point

4pcs Welding Solder Wire For Electric Soldering High Purity Tin Lead Rosin Core Solder Wire Containing 2 2 Flux 1 0mm 50g Low Melting Point Solder Wire - Tools & Home Improvement - Temu

Soldering Wire Welding Repair Tool 0.8/1.0mm Low Melting Point Home Tin Wire - AliExpress

High Quality Multifunctional low melting point solder wire

MECHANIC SX-862 183℃ 60g Leaded Low Temperature Degree Melting Point Soldering Wire 0.3mm-1.2mm for BGA Solder Wire

Soldering at a low point

Low-Temperature Soldering, Applications

Comparing the melting points of solder, tin and lead, Experiment