Open Access
Review
Table 5
Shows some of the process parameters used for the fabrication of LDS using Selective laser sintering.
| Alloy | Energy source | Deposition parameters | Scanning strategy | References | ||||
|---|---|---|---|---|---|---|---|---|
| Laser power (W) | Wavelength | Spot diameter (mm) | Hatching distance (mm) | Layer thickness(m m) | Scanning speed (mm/s) | |||
| Fe-xMn-0.3C-yAl-0.1Cr-0.1Ni (x=18, 19, 21), (y=1, 2, 3, 4, 5) | 120 | 108 4 | 0.080 | 0.07 | 0.03 | 750 | Bidirectional with 33° clockwise rotation | [167] |
| Fe-23Mn-0.3C-yAl(y=0.01−1.7) | 120 | 106 4 | 0.080 | 0.07 | 0.03 | 700 | Bidirectional with 33° clockwise rotation | [45] |
| Fe−10Mn−1.6Al−0.4C−0.7V | 320 | N/A | N/A | 0.01 | 0.03 | 600 | Bidirectional with 67° clockwise rotation | [168] |
| Fe−xMn−0.3C−Al−(0.04−0.16)Cr (x=19, 21, 22) | 120 | 106 4 | 0.082 | 0.07 | 0.03 | 700 | Bidirectional with 33° clockwise rotation | [169] |
| Fe−30Mn−9Al−C−3Ni | 70, 90, 110, 130, and 150. Best mechanical properties were obtained at 110 | N/A | 0.1 | 0.08 | 0.02 | 750 | Bidirectional with 67° clockwise rotation | [103] |
| Fe−34Mn−14Al7.5Ni | 183 | N/A | N/A | 0.12 | 0.03 | 788 | N/A | [170] |
| Fe−20Mn−0.014Al-0, 2C | 180 | N/A | 60 | N/A | 0.03 | N/A | Bidirectional laser beam rotation of 90° | [102] |
| Al-12Si-1.4Fe1.4 Ni | 200 | 106 4 | N/A | N/A | 0.03 | 400 | N/A | [104] |
Note: N/A = No assessment.
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