Table 2 Number Density (cm−2) of Neumann bands with depths for the collision at room temperature (Run 011), 670 K (Run 013), and after annealing at 1070 K for 10 min (Run 011H)
From: Experimental simulations of shock textures in BCC iron: implications for iron meteorites
Depths (mm) | Number in 400 µm × 300 µm | Mean grain size (µm) | Std dev. (µm) | Number density in one grain (cm−2) | Pressure (GPa)* |
|---|---|---|---|---|---|
Run 011 Collision at 300 K | |||||
2.9 | 361 | 134 | 26 | 3.0 (1.2) × 105 | 12.7 |
6 | 384 | 125 | 30 | 3.2 (1.5) × 105 | 9.26 |
7.7 | 269 | 102 | 24 | 2.2 (1.1) × 105 | 7.65 |
9 | 314 | 129 | 33 | 2.6 (1.3) × 105 | 6.71 |
11.6 | 131 | 115 | 38 | 1.1 (0.7) × 105 | 5.41 |
13.8 | 87 | 113 | 37 | 7.3 (4.7) × 104 | 4.07 |
Run 013. Collision at 670 K | |||||
4.9 | 421 | 154 | 25 | 3.5 (1.1) × 105 | 10.2 |
6.4 | 297 | 157 | 34 | 2.5 (1.1) × 105 | 8.8 |
9.3 | 382 | 206 | 25 | 3.2 (0.8) × 105 | 7 |
15.4 | 184 | 200 | 21 | 1.5 (0.3) × 105 | 3.89 |
20 | 11 | 170 | 42 | 9.2 (4.5) × 103 | 2.45 |
Run 011H. Annealing at 1070 K for 10 min | |||||
2.7 | 40 | 68 | 15 | 3.3 (1.5) × 104 | – |
7 | 65 | 128 | 37 | 5.4 (3.1) × 104 | – |
9.2 | 55 | 137 | 35 | 4.6 (2.3) × 104 | – |
11.8 | 53 | 143 | 50 | 4.4 (3.1) × 104 | – |
16.4 | 45 | 126 | 40 | 3.8 (2.4) × 104 | – |