Soldering is an electronic and mechanical joining process that utilizes a filler metal, known as solder, to create a metallurgical bond between two or more conductive materials. This procedure involves heating the components until the filler metal melts, allowing it to flow into the joint via capillary action and establishing a continuous electrical or structural connection. The success of the bond relies on proper surface preparation and often requires the use of fluxes, which chemically clean the base metals, preventing oxidation and ensuring low electrical resistance within the joint. The resulting connection forms a stable interface crucial for the reliable assembly of components in various technologies, including circuitry and structural metal frameworks.