Table 4 Impact sensitivity of SP, SP5 and SP10 flash powder composition.
Sample name | Load (kg) | Distance (m) | Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Trial 6 | Average trial success % | Limiting energy (J) |
|---|---|---|---|---|---|---|---|---|---|---|
SP | 2 | 0.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 100 | 3.924 |
SP5 | 2 | 0.2 | ✓ | X | ✓ | X | ✓ | ✓ | 66.66 | 3.924 |
SP10 | 2 | 0.2 | X | X | ✓ | ✓ | X | ✓ | 50 | 3.924 |
SP | 2 | 0.3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 100 | 5.886 |
SP5 | 2 | 0.3 | ✓ | X | ✓ | ✓ | ✓ | ✓ | 83.33 | 5.886 |
SP10 | 2 | 0.3 | ✓ | ✓ | X | ✓ | X | ✓ | 66.66 | 5.886 |
SP | 2 | 0.4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 100 | 7.848 |
SP5 | 2 | 0.4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 100 | 7.848 |
SP10 | 2 | 0.4 | ✓ | ✓ | X | ✓ | ✓ | ✓ | 83.33 | 7.848 |
SP | 2 | 0.5 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 100 | 9.81 |
SP5 | 2 | 0.5 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 100 | 9.81 |
SP10 | 2 | 0.5 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 100 | 9.81 |