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DIFFUSION BONDING: UNDERSTANDING THE BASICS

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D iffusion bonding is the joining of two surfaces by the action of pressure and temperature. Hence, melting and melting-related errors are avoided in the diffusion bonding process. Since the bonding pressure is considerably below the yield stresses of the material, bulk plastic deformation of the materials is entirely avoided. Stoll vacuum diffusion bonding relies on pressure, temperature, time, and vacuum levels to help atomic exchange over the interface between the materials. The process will work on similar or different materials so long as they are in close contact with one another. Benefits of Diffusion Bonding   Using a hydraulic pressing device, the joining sections of the component to be connected are pressed against each other powerfully, bringing them in close contact. A virtually pore-free composite material appears by solid-state diffusion, which meets the highest thermal, mechanical, and corrosion technical requirements. A key characteristic of diffusion bonding ...