Microwave Characterization of Metal Powder in Additive Manufacturing (AM)

Common additive manufacturing (AM) methods use metal powder feedstock. The properties of the metal powder, such as particle size distribution (PSD), morphology, and presence of surface oxides or other contaminants, significantly impact the quality of the built part. Microwave materials characterizat...

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Main Authors: Joseph Filbert, Aaron Barvincak, Mohammad Tayeb Al Qaseer, Reza Zoughi
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Open Journal of Instrumentation and Measurement
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10517939/
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author Joseph Filbert
Aaron Barvincak
Mohammad Tayeb Al Qaseer
Reza Zoughi
author_facet Joseph Filbert
Aaron Barvincak
Mohammad Tayeb Al Qaseer
Reza Zoughi
author_sort Joseph Filbert
collection DOAJ
description Common additive manufacturing (AM) methods use metal powder feedstock. The properties of the metal powder, such as particle size distribution (PSD), morphology, and presence of surface oxides or other contaminants, significantly impact the quality of the built part. Microwave materials characterization techniques potentially offer effective means by which to evaluate such metal properties. To assess sensitivity of microwave signals to the properties of metal powder used in AM, different types of metal powder were incorporated into resin composite samples, whose dielectric and magnetic properties were then measured using the well-known completely filled-waveguide technique at the Ka-band (26.5–40 GHz) and V-band (50–67 GHz). These measurements revealed that microwave signals are sensitive to small (~0.5%) changes in the metal powder volume fraction. It was also found that the resin powder composites exhibited diamagnetic properties and could be accurately modeled using effective media theories which consider both the dielectric and magnetic properties. The findings open the door for future investigations by which optimized techniques can be devised to do the same in an in-line manner during the AM process.
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institution Kabale University
issn 2768-7236
language English
publishDate 2024-01-01
publisher IEEE
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series IEEE Open Journal of Instrumentation and Measurement
spelling doaj-art-70a1bf6039cc4f7a85294bc2131692a12025-01-15T00:04:16ZengIEEEIEEE Open Journal of Instrumentation and Measurement2768-72362024-01-01311310.1109/OJIM.2024.339622610517939Microwave Characterization of Metal Powder in Additive Manufacturing (AM)Joseph Filbert0https://orcid.org/0000-0002-6572-366XAaron Barvincak1https://orcid.org/0009-0004-7939-5152Mohammad Tayeb Al Qaseer2https://orcid.org/0000-0001-6003-5078Reza Zoughi3https://orcid.org/0000-0001-9421-1551Electrical and Computer Engineering Department, Iowa State University, Ames, IA, USAElectrical and Computer Engineering Department, Iowa State University, Ames, IA, USAElectrical and Computer Engineering Department, Iowa State University, Ames, IA, USAElectrical and Computer Engineering Department, Iowa State University, Ames, IA, USACommon additive manufacturing (AM) methods use metal powder feedstock. The properties of the metal powder, such as particle size distribution (PSD), morphology, and presence of surface oxides or other contaminants, significantly impact the quality of the built part. Microwave materials characterization techniques potentially offer effective means by which to evaluate such metal properties. To assess sensitivity of microwave signals to the properties of metal powder used in AM, different types of metal powder were incorporated into resin composite samples, whose dielectric and magnetic properties were then measured using the well-known completely filled-waveguide technique at the Ka-band (26.5–40 GHz) and V-band (50–67 GHz). These measurements revealed that microwave signals are sensitive to small (~0.5%) changes in the metal powder volume fraction. It was also found that the resin powder composites exhibited diamagnetic properties and could be accurately modeled using effective media theories which consider both the dielectric and magnetic properties. The findings open the door for future investigations by which optimized techniques can be devised to do the same in an in-line manner during the AM process.https://ieeexplore.ieee.org/document/10517939/Additive manufacturing (AM)metal powder propertiesmicrowave material characterizationnondestructive evaluation (NDE)
spellingShingle Joseph Filbert
Aaron Barvincak
Mohammad Tayeb Al Qaseer
Reza Zoughi
Microwave Characterization of Metal Powder in Additive Manufacturing (AM)
IEEE Open Journal of Instrumentation and Measurement
Additive manufacturing (AM)
metal powder properties
microwave material characterization
nondestructive evaluation (NDE)
title Microwave Characterization of Metal Powder in Additive Manufacturing (AM)
title_full Microwave Characterization of Metal Powder in Additive Manufacturing (AM)
title_fullStr Microwave Characterization of Metal Powder in Additive Manufacturing (AM)
title_full_unstemmed Microwave Characterization of Metal Powder in Additive Manufacturing (AM)
title_short Microwave Characterization of Metal Powder in Additive Manufacturing (AM)
title_sort microwave characterization of metal powder in additive manufacturing am
topic Additive manufacturing (AM)
metal powder properties
microwave material characterization
nondestructive evaluation (NDE)
url https://ieeexplore.ieee.org/document/10517939/
work_keys_str_mv AT josephfilbert microwavecharacterizationofmetalpowderinadditivemanufacturingam
AT aaronbarvincak microwavecharacterizationofmetalpowderinadditivemanufacturingam
AT mohammadtayebalqaseer microwavecharacterizationofmetalpowderinadditivemanufacturingam
AT rezazoughi microwavecharacterizationofmetalpowderinadditivemanufacturingam