Solder is a fusible metal alloy used to create a permanent bond between metal workpieces. Solder is melted in order to adhere to and connect the pieces after cooling, which requires that an alloy suitable for use as solder have a lower melting point than the pieces being joined.

What is a solder used for?

Solder is a metal alloy used to create strong permanent bonds; such as copper joining in circuit boards and copper pipe joints. It can also be supplied in two different types and diameters, lead and lead free and also can be between .

What is solder answer?

What is soldering? What is solder? Reveal answer. “Soldering” is a low-temperature form of welding commonly used to join electrical conductors together for permanent connections. “Solder” is a special alloy of metals designed to melt at a low temperature, to make permanent electrical connections.