Drop Weight Impact Behavior of Al-Si-Cu Alloy Foam-Filled Thin-Walled Steel Pipe Fabricated by Friction Stir Back Extrusion

Engineering & Materials Science

• Steel pipe 100%
• Foams 83%
• Extrusion 83%
• Friction 60%
• Pipe 29%
• Scattering 18%
• Compaction 16%
• Pore size 11%
• Energy absorption 10%
• Tomography 9%
• X rays 8%
• Stainless steel 8%
• Porosity 8%
• Mechanical properties 6%
• Metals 6%

Chemical Compounds

• Extrusion 84%
• Foam 79%
• Drop 75%
• Alloy 61%
• Weight 46%
• Pore Size Distribution 17%
• Porosity 10%
• Energy 8%
• Metal 7%