The commonly used solder type for electronics solder is lead-free rosin core solder. This type of solder is mainly made up of a Tin/Copper alloy. ... industry, such as lead-free solder, solder wire, solder ball, and solder bar.
Her examples of PCB surface finish options were hot air solder levelled ... soldering, copper-wire bonding, aluminium-wire bonding, gold-wire ... It was suitable for multiple soldering with both tin-lead and lead-free alloys, ...