Characterization of mechanical properties of Ultem® 9085 using FDM
It is well known that for additive manufactured parts, mechanical properties are strongly influenced by the printing process parameters. This paper investigates the effect of the coupon shape and geometry on the mechanical properties, in particular, tensile strength of parts manufactured using Ul...
Main Authors: | , , , |
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Format: | Conference Paper |
Language: | English |
Published: |
2018
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Online Access: | https://hdl.handle.net/10356/88693 http://hdl.handle.net/10220/45853 |
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author | Zhang, Yongjie Yeoh, Yong Chen Zheng, Guoying Moon, Seung Ki |
author2 | School of Mechanical and Aerospace Engineering |
author_facet | School of Mechanical and Aerospace Engineering Zhang, Yongjie Yeoh, Yong Chen Zheng, Guoying Moon, Seung Ki |
author_sort | Zhang, Yongjie |
collection | NTU |
description | It is well known that for additive manufactured parts, mechanical properties are
strongly influenced by the printing process parameters. This paper investigates the effect of the
coupon shape and geometry on the mechanical properties, in particular, tensile strength of parts
manufactured using Ultem® 9085, printed using Stratasys Fortus 900MC. Three different types of
coupon geometry, namely ASTM D638 Type I, Type II and ASTM D3039 are tested according to
the respective standard requirements, and it was that found that there is significant variation in the
tensile strength between the specimens. Subsequently, fracture surface of the 3 different specimens
are then examined under the Scanning Electron Microscope (SEM) to provide potential explanations
for the difference in mechanical strength. |
first_indexed | 2024-10-01T02:28:17Z |
format | Conference Paper |
id | ntu-10356/88693 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T02:28:17Z |
publishDate | 2018 |
record_format | dspace |
spelling | ntu-10356/886932020-09-24T20:10:33Z Characterization of mechanical properties of Ultem® 9085 using FDM Zhang, Yongjie Yeoh, Yong Chen Zheng, Guoying Moon, Seung Ki School of Mechanical and Aerospace Engineering Proceedings of the 3rd International Conference on Progress in Additive Manufacturing (Pro-AM 2018) Singapore Centre for 3D Printing Fused Deposition Modelling ULTEM® 9085 DRNTU::Engineering::Mechanical engineering::Prototyping It is well known that for additive manufactured parts, mechanical properties are strongly influenced by the printing process parameters. This paper investigates the effect of the coupon shape and geometry on the mechanical properties, in particular, tensile strength of parts manufactured using Ultem® 9085, printed using Stratasys Fortus 900MC. Three different types of coupon geometry, namely ASTM D638 Type I, Type II and ASTM D3039 are tested according to the respective standard requirements, and it was that found that there is significant variation in the tensile strength between the specimens. Subsequently, fracture surface of the 3 different specimens are then examined under the Scanning Electron Microscope (SEM) to provide potential explanations for the difference in mechanical strength. NRF (Natl Research Foundation, S’pore) Published version 2018-09-06T03:29:05Z 2019-12-06T17:08:59Z 2018-09-06T03:29:05Z 2019-12-06T17:08:59Z 2018 Conference Paper Zhang, Y., Yeoh, Y. C., Zheng, G., & Moon, S. K. (2018). Characterization of mechanical properties of Ultem® 9085 using FDM. Proceedings of the 3rd International Conference on Progress in Additive Manufacturing (Pro-AM 2018), 451-457. doi:10.25341/D4D01W https://hdl.handle.net/10356/88693 http://hdl.handle.net/10220/45853 10.25341/D4D01W en © 2018 Nanyang Technological University. Published by Nanyang Technological University, Singapore. 7 p. application/pdf |
spellingShingle | Fused Deposition Modelling ULTEM® 9085 DRNTU::Engineering::Mechanical engineering::Prototyping Zhang, Yongjie Yeoh, Yong Chen Zheng, Guoying Moon, Seung Ki Characterization of mechanical properties of Ultem® 9085 using FDM |
title | Characterization of mechanical properties of Ultem® 9085 using FDM |
title_full | Characterization of mechanical properties of Ultem® 9085 using FDM |
title_fullStr | Characterization of mechanical properties of Ultem® 9085 using FDM |
title_full_unstemmed | Characterization of mechanical properties of Ultem® 9085 using FDM |
title_short | Characterization of mechanical properties of Ultem® 9085 using FDM |
title_sort | characterization of mechanical properties of ultem r 9085 using fdm |
topic | Fused Deposition Modelling ULTEM® 9085 DRNTU::Engineering::Mechanical engineering::Prototyping |
url | https://hdl.handle.net/10356/88693 http://hdl.handle.net/10220/45853 |
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