Assessment of large scale LPBF for turbomachinery applications
What needs to be considered when implementing large-scale LPBF in production?
Challenge and Motivation
- Increasing number of LPBF machines with large build volumes (≥600x600 mm²) entering market.
- The study intends to identify and classify technical aspects arising in large machines (e.g., multi-scanner stitching, high laser deflection angles, gas flow, part distortion).
Objective
- Identification and classification of technical considerations for large-scale LPBF processing from literature, ICTM community and ILT experience.
- Summary of already existing approaches to target these technical aspects and identification of research gaps.
ICTM Aachen – International Center for Turbomachinery Manufacturing