Table 1: Chemical compositions and particle size distributions of powders.
| Sample | Chemical compositions (wt.%) | Particle size (μm) | ||||||||
| Cr | C | O | Si | Mn | Nb | Fe | D10 | D50 | D90 | |
| Nb440C | 15.50 | 0.95 | 0.06 | 0.75 | 0.71 | 1.74 | Balance | 4.76 | 13.00 | 27.50 |
| 440C | 16.00 | 1.20 | 0.05 | 1.00 | 1.00 | - | Balance | 4.48 | 12.50 | 28.50 |