Back (Additive Manufacturing (AM))
Titanium Grade 23 | Ti6Al4V ELI | PF -45/+15 µm | VED 117 J/mm³ | BUR 11 cm³/h
Numeric designation | Titan Grade 23 | 3.7165 |
---|---|
Chemical designation | Ti6Al4V ELI |
State | Additive manufactured by means of L-PBF |
Etching | Kroll |
During rapid cooling, the beta structure transforms directly into acicular martensite. Locally there are layer bonding defects (~ 150 µm) and pores (~ 40 µm). Etching was carried out with Kroll for approx. 2 min.
- Laser class 400 W
- Beam diameter 130 µm
- Layer thickness 30 µm
- VED 117 J/mm³
- Build-up rate 11 cm³/h
- Relative density > 99.8
- Powder grain fraction -45/+15 µm