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Related Experiment Video

Updated: Jul 27, 2025

Fused Filament Fabrication FFF of Metal-Ceramic Components
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Rapid Material Multiparameter Optimization for Small-scale Series Productions in PBF-LB/M.

Lasse Haahr-Lillevang1, Ellen M J Hedegaard1, Anders Bæk Hjermitslev1

  • 1Teknologisk Institut, Kongsvang Alle 29, 8000 Aarhus, Denmark.

Berg- Und Huttenmannische Monatshefte
|June 7, 2023
PubMed
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This study introduces a rapid method for optimizing Laser Powder Bed Fusion in Metals (PBF-LB/M) parameters. It enables simultaneous optimization of multiple quality features for specialized alloy development, reducing lead times.

Area of Science:

  • Materials Science
  • Manufacturing Engineering

Background:

  • Additive Manufacturing (AM) is increasingly researched for specialized material applications.
  • Companies seek to combine unique alloy properties with AM's geometric advantages.
  • Laser Powder Bed Fusion in Metals (PBF-LB/M) is a key AM technology.

Purpose of the Study:

  • To present a method for rapid multiparameter optimization in PBF-LB/M.
  • To enable simultaneous optimization of various quality features.
  • To demonstrate the method on a specific case component requiring specialized alloy development.

Main Methods:

  • Utilized compact Design of Experiment (DoE) approaches for optimization.
  • Focused on optimizing parameters for surface roughness, down face integrity, mechanical performance, and bulk density.
Keywords:
3D printingAdditive manufacturingIndustry collaborationMaterial developmentMaterial science PBF-LB/MMorphology

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  • Applied the method to develop processing parameters for Stainless Steel 310S.

    • Main Results:

    • Successfully developed rapid processing parameters for Stainless Steel 310S using PBF-LB/M.
    • Achieved simultaneous optimization of multiple quality features for the case component.
    • Produced high-quality parts meeting specific requirements like weldability, corrosion, and mechanical resistance.

    Conclusions:

    • The developed method allows for rapid materials and parameter development in PBF-LB/M.
    • This approach significantly shortens lead times for product development with specialized alloys.
    • Highlights the potential of simple DoE for advancing PBF-LB/M applications.