Back (Additive Manufacturing (AM))

Titanium Grade 23 | Ti6Al4V ELI | PF -45/+15 µm | VED 58 J/mm³ | BUR 21.6 cm³/h

Numeric designationTitan Grade 23 | 3.7165
Chemical designationTi6Al4V ELI
StateAdditive manufactured by means of L-PBF
EtchingKroll

The microstructure consists of martensite. There are layer bonding defects (~ 200 µm) extending over several layers as well as pores. At this high build-up rate, there are not yet completely melted powder particles. Etching was carried out with Kroll for approx. 2 min.

  • Laser class 400 W
  • Beam diameter 130 µm
  • Layer thickness 30 µm
  • VED 58 J/mm³
  • Build-up rate 21.60 cm³/h
  • Relative density > 99.8
  • Powder grain fraction -45/+15 µm