Table 1 Mechanical properties obtained from the tensile tests of the as-cast and HPT-processed BMG
From: Work-Hardening Induced Tensile Ductility of Bulk Metallic Glasses via High-Pressure Torsion
| Â | Yield strength (MPa) | Maximum strength (MPa) | Fracture strain (%) | Young's modulus (GPa) |
|---|---|---|---|---|
As-cast | 1542 ± 27 | 1545 ± 24 | 2.06 ± 0.05 | 69.9 ± 2.8 |
Compression stage (2.5 GPa) | 1547 ± 8 | 1555 ± 14 | 2.47 ± 0.27 | 72.2 ± 2.6 |
Compression stage (5 GPa) | 1537 ± 13 | 1539 ± 12 | 2.97 ± 0.15 | 73.8 ± 0.7 |
5 turns | 1216 ± 28 | 1622 ± 29 | 2.77 ± 0.05 | 69.8 ± 1.5 |
30 turns | 1118 ± 15 | 1642 ± 16 | 3.43 ± 0.32 | 68.9 ± 1.5 |