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