Next Level Characterization of Scanning Laser Beams - How Precise in-Line Knowledge of the Laser Scan Field Pushes Quality in Powder Bed Fusion

Andreas Rudolf

Laser Congress 2023 (ASSL, LAC)
Technical Digest Series (Optica Publishing Group, 2023),
paper LTu2B.2

Next Level Characterization of Scanning Laser Beams - How Precise in-Line Knowledge of the Laser Scan Field Pushes Quality in Powder Bed Fusion

Andreas Rudolf

Laser Applications Conference 2023

Tacoma, Washington United States
8–12 October 2023
ISBN: 978-1-957171-31-9

From the session
Laser-based Additive Manufacturing (LTu2B)

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A. Rudolf, "Next Level Characterization of Scanning Laser Beams - How Precise in-Line Knowledge of the Laser Scan Field Pushes Quality in Powder Bed Fusion," in Laser Congress 2023 (ASSL, LAC), Technical Digest Series (Optica Publishing Group, 2023), paper LTu2B.2.

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Abstract

In L-PBF, proper scan field calibration is key to printing high-quality parts. Still, calibration is usually performed offline at irregular intervals. We present technology for an in-line method, pushing quality assurance to a new level.

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