Brazing is a metal-joining technique wherein a filler metal is used to join two or more materials by drawing it into the joint by capillary action. A filler metal is a material with a melting point lower than that of the materials to be joined. Vacuum Brazing is a process that creates high-quality joints under temperatures from about 550°C to 1150°C in a vacuum atmosphere. This also allows for the joining of different materials.
Process:
Vacuum brazing is a joining process used to connect materials, typically metals, through the use of a filler metal called a braze alloy. This method involves heating the base metals and the filler metal in a vacuum environment, where the absence of air prevents oxidation and contamination, ensuring a clean and strong joint.