Table 1 Comparison of cracking data for different deformation speeds.
From: Transgranular liquation cracking of grains in the semi-solid state
Indentation | Solid fraction (%) (at 555 °C) | Before indentation | After indentation | |||||
---|---|---|---|---|---|---|---|---|
Speed (μm s−1) | Depth (mm) | Number of grains | Drain diameter (μm) | Number of grains | Grain diameter (μm) | |||
Mean | s.d. | Mode | s.d. (log-normal) | |||||
0.5 | 0.8 | 73.7±2 | 159 | 484 | 234 | 383 | 380 | 151, 242 |
2 | 2 | 73.4±2 | 162 | 489 | 253 | 511 | 205 | 126, 232 |
10 | 2 | 73.5±2 | 168 | 481 | 226 | 364 | 295 | 173, 384 |