Hot Deformation and Processing of Aluminum Alloys

摘要: Aluminum and Its Alloys Introduction, History, Applications Crystal Structure Slip Behavior Starting Point for Analyzing Plastic Forming Alloy Development Temper Designations Solidification, Segregation, Constitutive Particles Industry Organization Metal Deformation Modes Introduction to Industrial Processing Overview Computational Modeling Simulation Mechanical: Elastic/Plastic Stress/Strain Equations Microstructural Hot Work Testing Techniques Torsion Compression Tension Rolling Extrusion Working of DRV, Historical Perspective Steady-State Flow Curves Analysis Microstructure Evolution Rotations, Texture, Strain-Induced Boundaries GB Serrations Geometric DRX: Grain Refining DRV DRX Al Sliding Migration Ductility Failure Mechanisms Dispersoid Solute General Effects Al-Mn Alloys, Can Stock (3000 Series) Al-Fe Al-Fe-Co Conductor Al-Si Eutectic Forging (4000 Mechanical Alloying Rapidly Solidified Al-Mg (5000 Al-Mg-Mn Precipitation Hardening Introduction: Al-Mg-Si (6000 Al-Cu-Mg (2000 Al-Zn-Mg-Cu (7000 Al-Li-XX (8000 Series, 2090) Matrix Composites Varieties Fabrication Experiments Comparative Comparison other Metals Face-Centered Cubic (Low SFE) Body-Centered HCP Workability Dual Phase Ti, Zr, Fe Summary: Different Structures Creep: Strain Rates below 10-4 s-1 Objectives Description Five-Power-Law Creep Diffusional Harper-Dorn Three-Power Law Viscous Glide Particle-Strengthened Fracture: Boundary Cold Fundamentals Single-Crystal Plasticity Polycrystals Dislocation Substructure: Textures Influence SFE Very High Strains: Cyclic Extrusion-Compression Strains by Equal-Channel-Angular Pressing Models Static Restoration, Annealing SRV after SRX during Schedules Thermomechanical Strengthening with Retained Substructure Recrystallization Product Deformation, Precipitation, Powder Consolidation: Multiphase Materials Superplasticity the Phenomenon Classification Processes Heavy or Warm cDRX in Superplastic Straining Severe at Room Temperature Process Control Parameters Insights from FEM Substructures Microstructures Extrusions Extrudability Al-Zn-Mg Cu Free) Surface Extrudate Properties The Recovery Rolling, SRV, SRX: Rod Particle-Stabilized Wire Torsional Feedstock Preheat Rate: Press Shape Fiber Control: Die Type Modeling: Semisolid