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...

Full description

Bibliographic Details
Main Authors: Zhang, Yongjie, Yeoh, Yong Chen, Zheng, Guoying, Moon, Seung Ki
Other Authors: School of Mechanical and Aerospace Engineering
Format: Conference Paper
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/88693
http://hdl.handle.net/10220/45853
_version_ 1826110040171347968
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
work_keys_str_mv AT zhangyongjie characterizationofmechanicalpropertiesofultem9085usingfdm
AT yeohyongchen characterizationofmechanicalpropertiesofultem9085usingfdm
AT zhengguoying characterizationofmechanicalpropertiesofultem9085usingfdm
AT moonseungki characterizationofmechanicalpropertiesofultem9085usingfdm