Back (Additive Manufacturing (AM))

Titanium Grade 23 | Ti6Al4V ELI | PF -45/+15 µm | VED 117 J/mm³ | BUR 11 cm³/h

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

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