Table 1 Melt pool phase ratio comparison
From: Localised control of phase formation in a high-carbon low alloy steel by laser powder bed fusion
Sample | α-Fe (%) | γ-Fe (%) | Fe3C (%) | Fe7C3 (%) |
---|---|---|---|---|
Keyhole MPB | 61.3 ± 2.2 | 29.5 ± 2.4 | 7.5 ± 0.3 | 1.7 ± 0.2 |
Conduction MPB | 74.5 ± 1.9 | 15.6 ± 0.7 | 7.8 ± 1.1 | 2.1 ± 0.2 |