Improvement in microstructure and superconducting properties of single-filament powder-in-tube MgB₂ wires by cold working with a swaging machine

Physics & Astronomy

• swaging 77%
• cold working 67%
• filaments 42%
• wire 36%
• tubes 35%
• microstructure 29%
• grooves 24%
• critical current 15%
• heat treatment 13%
• current density 11%
• carbon 11%
• rollers 10%
• boron 7%
• engineering 6%
• heat 5%
• fabrication 5%
• fibers 4%

Engineering & Materials Science

• Swaging machines 100%
• Cold working 68%
• Powders 40%
• Swaging 39%
• Wire 37%
• Microstructure 33%
• Heat treatment 14%
• Carbon 12%
• Boron 9%
• Fabrication 6%
• Fibers 5%
• Hot Temperature 3%

Chemical Compounds

• Strain Hardening 68%
• Deformation (Mechanical) 68%
• Heat Treatment 41%
• Current Density 36%
• Microstructure 33%
• Boron Atom 21%
• Fiber 15%
• Purity 12%