Filtern
Dokumenttyp
Sprache
- Englisch (3)
Referierte Publikation
- nein (3)
Schlagworte
- Spectroscopy (3) (entfernen)
Organisationseinheit der BAM
Additive Manufacturing (AM) becomes widespread in many technological fields including the precise machining of steel. To assure quality of final products, thorough monitoring of online process is required. We test several monitoring techniques during the AM printing to quickly detect and possibly correct flaws while building a workpiece. Here we show how optical emission spectroscopy can be used to recognize defects that are artificially introduced on a steel printing substrate.
While sensors for monitoring the energy source, the melt pool size or temperatures during the process of metal-based Additive Manufacturing (AM) systems are commercially available, the impact of their results on the part quality are often unclear. In the BAM project ProMoAM, results of different process monitoring techniques are combined to achieve quality assurance for the produced parts during the build. Here, first results of simultaneous measurements of optical emission spectroscopy and thermography during the laser metal deposition process using 316L are presented.