[Dataset] Enhancing SLM stainless steel: model-based parameter optimization (Version 1.1)
Publication date
2023-02-09
Document type
Forschungsdaten
Author
Organisational unit
Publisher
Zenodo
Is supplement to
Part of the university bibliography
✅
Language
English
Abstract
SLM (selective laser melting) has faced challenges in ensuring consistent mechanical properties for various geometries in the past. However, the authors have developed a system that solves this issue by calculating the optimal process parameters for each scan vector on each layer. This approach ensures consistent melt pool geometry, derived from the most robust in conduction welding mode. The results from the single melt-line experiments and the presented thermal conduction solver demonstrate the effectiveness of this approach in achieving a stable melt pool geometry in stainless steel (1.4404 or 316L). Furthermore, a rigorous testing regimen has been implemented to evaluate the system under different changing boundary conditions, to further demonstrate its usefulness. By utilizing this system, manufacturers will achieve consistent and high-quality mechanical properties for small lot sizes, including spare and obsolescent parts.
Version
Published version
Access right on openHSU
Metadata only access
