Silver-bearing joining material is a brazing alloy characterized by its silver content. These alloys typically consist of silver combined with other metals, such as copper, zinc, and sometimes tin or cadmium. The precise proportions of these elements dictate the alloy’s melting temperature, fluidity, and strength. For example, an alloy with a higher silver percentage will generally have a lower melting point and increased electrical conductivity compared to one with a lower silver percentage.
The presence of silver in these alloys imparts several desirable properties. It provides improved corrosion resistance compared to other brazing alloys, increased strength in the joint, and enhanced electrical conductivity. Historically, these materials have been valued for joining dissimilar metals, creating strong and reliable bonds in applications ranging from plumbing and refrigeration to electronics and jewelry making.