1 Introduction
2 Materials and Methods
Designation | Composition | Size fraction |
---|---|---|
A | 1 | 20 ≤ d/µm ≤ 53 |
B | 1 | d ≤ 22 µm |
C | 2 | 20 ≤ d/µm ≤ 53 |
3 Results
Powder | Hall flow time/s | Basic flowability energy/mJ | Specific energy/mJ g−1 | Avalanche Angle (degrees) | Rest Angle (degrees) |
---|---|---|---|---|---|
A | No flow | \(870\pm 30\) | \(3.03\pm 0.07\) | \(42.9\pm 0.3\) | \(33.9\pm 0.5\) |
B | No flow | \(447.7\pm 2.0\) | \(3.65\pm 0.02\) | \(53.6\pm 0.7\) | \(40.2\pm 0.4\) |
C | \(15\pm 1\) | \(830\pm 30\) | \(2.97\pm 0.11\) | \(40.80\pm 0.08\) | \(32.30\pm 0.08\) |