Research on the Process of Pressureless Diffusion Bonding Between Porous Tantalum Material and Tantalum Foil
In response to the problem of stable installation of porous tantalum implant devices,a connection structure using tantalum foil to make products was proposed.A process method of pressureless diffusion welding connection between porous tantalum material and tantalum foil was established,and porous tantalum samples with tantalum foil connection structure for skull plates and skull locks were successfully prepared.According to CT and SEM testing,the connection area of the porous tantalum tantalum foil connector prepared by this method is metallurgical bonding and has no crack defects.