Powder bed quality measurements and characterization in metal additive manufacturing

Powder Bed Fusion (PBF) is a 3D printing process used for metallic powders to build parts with high precision. This printing technique utilises an electron beam or laser beam to melt down and which fuse metallic powder layer by layer. This method generates low waste as most of the unused powder is c...

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Main Author: Chew, Charis Hong Jun
Other Authors: Matteo Seita
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/156308
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author Chew, Charis Hong Jun
author2 Matteo Seita
author_facet Matteo Seita
Chew, Charis Hong Jun
author_sort Chew, Charis Hong Jun
collection NTU
description Powder Bed Fusion (PBF) is a 3D printing process used for metallic powders to build parts with high precision. This printing technique utilises an electron beam or laser beam to melt down and which fuse metallic powder layer by layer. This method generates low waste as most of the unused powder is collected and reused again. However, during the printing process, the metallic powder is subjected to high temperatures and pressure for prolonged periods of time which may cause oxidation. This oxidation may result in a change in properties such as colour, morphology, and particle size.
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spelling ntu-10356/1563082022-04-12T06:37:34Z Powder bed quality measurements and characterization in metal additive manufacturing Chew, Charis Hong Jun Matteo Seita School of Materials Science and Engineering mseita@ntu.edu.sg Engineering::Materials Powder Bed Fusion (PBF) is a 3D printing process used for metallic powders to build parts with high precision. This printing technique utilises an electron beam or laser beam to melt down and which fuse metallic powder layer by layer. This method generates low waste as most of the unused powder is collected and reused again. However, during the printing process, the metallic powder is subjected to high temperatures and pressure for prolonged periods of time which may cause oxidation. This oxidation may result in a change in properties such as colour, morphology, and particle size. Bachelor of Engineering (Materials Engineering) 2022-04-12T06:37:34Z 2022-04-12T06:37:34Z 2022 Final Year Project (FYP) Chew, C. H. J. (2022). Powder bed quality measurements and characterization in metal additive manufacturing. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/156308 https://hdl.handle.net/10356/156308 en application/pdf Nanyang Technological University
spellingShingle Engineering::Materials
Chew, Charis Hong Jun
Powder bed quality measurements and characterization in metal additive manufacturing
title Powder bed quality measurements and characterization in metal additive manufacturing
title_full Powder bed quality measurements and characterization in metal additive manufacturing
title_fullStr Powder bed quality measurements and characterization in metal additive manufacturing
title_full_unstemmed Powder bed quality measurements and characterization in metal additive manufacturing
title_short Powder bed quality measurements and characterization in metal additive manufacturing
title_sort powder bed quality measurements and characterization in metal additive manufacturing
topic Engineering::Materials
url https://hdl.handle.net/10356/156308
work_keys_str_mv AT chewcharishongjun powderbedqualitymeasurementsandcharacterizationinmetaladditivemanufacturing