Comparative study of dynamic impact properties and microstructures of weldable and unweldable aluminium-scandium (Al-Sc) alloys

Engineering

• Strain Rate 100%
• Impact Dynamics 100%
• Flow Stress 80%
• Increasing Strain 60%
• Strain Hardening 40%
• Increasing Temperature 40%
• Dislocation Density 40%
• Fracture Surface 40%
• Deformation Behavior 40%
• Strain Rate Sensitivity 40%
• Decreasing Temperature 20%
• Constitutive Model 20%
• Split Hopkinson Pressure Bar 20%
• Fracture Strain 20%
• Activation Volume 20%
• Temperature Increase 20%
• Face-Centered Cubic 20%
• Ductile Fracture 20%
• Dynamic Deformation 20%
• Strain Relationship 20%
• Plastic Deformation 20%
• Strengthening Effect 20%
• Dislocation Motion 20%

Material Science

• Aluminum 100%
• Scandium Alloy 100%
• Strain Rate 43%
• Transmission Electron Microscopy 18%
• Density 12%
• Scanning Electron Microscopy 12%
• Work Hardening 12%
• Ductile Fracture 6%
• Plastic Deformation 6%
• Dynamic Deformation 6%

Keyphrases

• Activated Mechanisms 6%
• Al2Cu Particles 6%