|  |  | Cr | Fe | Cr2O3 | FeCr | FeSiCr | FeCr dust | FeSiCr dust | 316L |
---|---|---|---|---|---|---|---|---|---|---|
Coarse | Volume/diameter - μm | d0.1 | 57.5 | 37.1 | - | 6.9 | 3.4 | 47.0 | 8.8 | 11.7 |
 |  | d0.5 | 104 | 101 | - | 22.4 | 22.8 | 297 | 41.9 | 22.5 |
 |  | d0.9 | 170 | 181 | - | 53.7 | 121 | 769 | 107 | 41.4 |
 | Number/diameter - μm | d0.1 | 1.1 | 0.74 | - | 0.94 | 0.64 | 0.8 | 0.74 | 7.4 |
 |  | d0.5 | 1.5 | 1.0 | - | 1.5 | 0.98 | 1.2 | 1.1 | 11.3 |
 |  | d0.9 | 2.8 | 1.9 | - | 3.7 | 2.1 | 2.4 | 2.7 | 20.3 |
 | BET-area | m 2 /g | 0.04 | 0.05 | - | 0.19 | 0.51 | 0.06 | 0.23 | 0.07 |
Fine | Volume/diameter - μm | d0.1 | 59.7 | 36.6 | 0.72 | 56.3 | 3.5 | - | - | 2.4 |
 |  | d0.5 | 104 | 83.1 | 1.52 | 98.0 | 27.4 | - | - | 5.0 |
 |  | d0.9 | 173 | 167 | 4.34 | 157 | 117 | - | - | 34.1 |
 | Number/diameter - μm | d0.1 | 6.9 | 0.66 | 0.47 | 0.85 | 0.51 | - | - | 1.5 |
 |  | d0.5 | 10.1 | 0.92 | 0.68 | 1.1 | 0.77 | - | - | 2.2 |
 |  | d0.9 | 39.0 | 1.6 | 1.23 | 2.1 | 1.6 | - | - | 4.1 |
 | BET-area | m 2 /g | 0.91 | 0.84 | 5.1 | 0.48 | 1.08 | - | - | 0.7 |