主题词：Welding Techniques and Residual Stresses; Metal Alloys Wear and Properties; Microstructure and Mechanical Properties of Steels; Metal and Thin Film Mechanics; Advanced Welding Techniques Analysis; Hydrogen embrittlement and corrosion behaviors in metals; Advancements in Materials Engineering; Advanced materials and composites; Aluminum Alloys Composites Properties; Additive Manufacturing Materials and Processes; Corrosion Behavior and Inhibition; High Entropy Alloys Studies; Non-Destructive Testing Techniques; High-Temperature Coating Behaviors; Metal Forming Simulation Techniques; Advanced machining processes and optimization; Fatigue and fracture mechanics; Advanced Machining and Optimization Techniques; Aluminum Alloy Microstructure Properties; Mechanical stress and fatigue analysis; Additive Manufacturing and 3D Printing Technologies; Material Selection and Properties; High Temperature Alloys and Creep; Surface Treatment and Residual Stress; Laser and Thermal Forming Techniques