Research Article
Microstructure and Properties of a 2.25Cr1Mo0.25V Heat-Resistant Steel Produced by Wire Arc Additive Manufacturing
Table 2
Wire arc additive manufacturing parameters.
| | Sample | Current (A) | Voltage (V) | Wire feeding speed (m·min−1) | Printing speed (m·s−1) | Contact tip to work distance (mm) | Shielding gas flow (L·min−1) | Interpass temperature (°C) | Overlap rate (%) | Heat treatment (°C × h) |
| | 1# | 82 | 19.9 | 4.2 | 10 | 15 | 20 | 150 | 50 | None | | 2# | 82 | 19.9 | 4.2 | 10 | 15 | 20 | 150 | 50 | 705×1 |
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