... of brazed joints. As the temperature of the braze alloy is increased, the alloying and wetting action ... selected so as to: (1) be the lowest possible braze temperature, (2) minimize any heat effects on the assembly ... the base metals or at a very specific temperature.Braze alloy is generally available as rod, ribbon, powder, ... iron, copper, silicon, boron, phosphorus, etc. Welding Tips: What Is Brazing?