Immediate development of processing windows for selective electron beam melting using layerwise monitoring via backscattered electron detection

Pobel C, Arnold C, Osmanlic F, Fu Z, Körner C (2019)


Publication Language: English

Publication Type: Journal article

Publication year: 2019

Journal

Book Volume: 249

Pages Range: 70 - 72

DOI: 10.1016/j.matlet.2019.03.048

Abstract

The availability of a reliable processing window is the basic requirement for processing new materials via selective electron beam melting (SEBM). Typically, these processing windows are derived by a time-consuming procedure comprising fabrication, metallographic preparation and analysis of standardized specimens for every parameter set. This study demonstrates the immediate development of a processing window during one single SEBM process. An electron optical image acquisition system provides the necessary information for evaluation and subsequent adaption of process parameters. It is shown that this immediate approach delivers processing windows with sufficient accuracy, while the required time is substantially reduced from weeks or even months to several hours.


Authors with CRIS profile

Related research project(s)

How to cite

APA:

Pobel, C., Arnold, C., Osmanlic, F., Fu, Z., & Körner, C. (2019). Immediate development of processing windows for selective electron beam melting using layerwise monitoring via backscattered electron detection. Materials Letters, 249, 70 - 72. https://dx.doi.org/10.1016/j.matlet.2019.03.048

MLA:

Pobel, Christoph, et al. "Immediate development of processing windows for selective electron beam melting using layerwise monitoring via backscattered electron detection." Materials Letters 249 (2019): 70 - 72.

BibTeX: Download