Research Article
Characterization of Thermally Sprayed Coated GT Components Made of 3D Printing Based Selective Laser Melting Processed Inconel Alloy 718
Table 6
Results of substrate temperature on the coatings (at SOD of 120 mm) for both samples.
| Substrate temperature in °C | Microhardness in SLM sample | Microhardness in IN718 sample | % porosity in SLM sample | % porosity in IN718 sample | in SLM sample (μm) | in IN718 samples (μm) |
| 35 | 1100 | 1000 | 9.9 | 6.8 | 10.2 | 7.9 | 100 | 1130 | 1025 | 9.5 | 6.5 | 10 | 7.8 | 200 | 1165 | 1070 | 8.9 | 6 | 9.8 | 7.5 | 300 | 1220 | 1100 | 8.2 | 5.8 | 9.7 | 7.4 | 400 | 1280 | 1140 | 7.4 | 5.5 | 9.5 | 7.3 | 500 | 1340 | 1180 | 6.9 | 4.9 | 9.4 | 7.1 | 600 | 1400 | 1280 | 6.1 | 4.2 | 9.2 | 6.8 |
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