Rotary friction welding, Friction pressure, Post-weld heat treatment, Microstructure evolution, Mechanical property
High-pressure die casting aluminum alloy, Resistance spot welding, Heterogeneous nugget, Microstructural flow, Phase redistribution
Pressure-controlled Joule-heat Forge Welding, Dissimilar metal joining, Interfacial co-deformation, Relative sliding, Defect elimination
Thermosetting polyimide, Copper, "mortise and tenon" interlocking, chemical bonding