Back (Additive Manufacturing (AM))
1.4404 | X5CrNoMo17-12-2 | PF -45/+15 µm | VED 27,78 J/mm³ | BUR 25,92 cm³/h
Numeric designation | 1.4404 |
---|---|
Chemical designation | X2CrNiMo17-12-2 |
State | Additive manufactured by means of L-PBF |
Etching | V2A-Beize @ 70°C |
The first image was taken in the unetched state to determine the relative density. The microstructural images show the fine dendritic, austenitic microstructure of the individual layers. The lower VED and the higher BUR lead here locally to micro-voids and non-fused powder particles.
- Laser class 400 W
- Layer thickness 60 µm
- VED 27.78 J/mm³
- BUR Build-up rate 25.92 cm³/h
- Relative density >99.8
- Powder grain fraction -45/+15 µm