Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon Fibre

3D printing allows controlled deposition of composite components, which the user defines by the modification of the printing parameters. The article demonstrates that all observed printing parameters (infill type, infill orientation) influence the tensile test results of nylon reinforced with choppe...

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Main Authors: Jaroslav Majko, Milan Vaško, Marián Handrik, Milan Sága
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/12/4224
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author Jaroslav Majko
Milan Vaško
Marián Handrik
Milan Sága
author_facet Jaroslav Majko
Milan Vaško
Marián Handrik
Milan Sága
author_sort Jaroslav Majko
collection DOAJ
description 3D printing allows controlled deposition of composite components, which the user defines by the modification of the printing parameters. The article demonstrates that all observed printing parameters (infill type, infill orientation) influence the tensile test results of nylon reinforced with chopped carbon fiber. The highest tensile strength obtains specimens with the maximum number of walls around the circumference. The plastic region of the tensile diagram differs significantly with the change of material orientation in the structure, as the specimens with material deposited 45/−45 to the load axis have four times greater tensile strains and 20% higher tensile stresses than 0/90. The assessment of results reveals the significant difference between deformations at break and permanent deformations. In addition, the permanent lateral strain reaches up to 20%. Finally, the article consists of a brief assessment of the printing parameters (printing time, weight) of individual series. The future modelling in FEA software requires additional experiments to verify the viscoelastic properties of the material.
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spelling doaj.art-a17c25cf578740e49d247c32c01bb8be2023-11-23T17:44:46ZengMDPI AGMaterials1996-19442022-06-011512422410.3390/ma15124224Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon FibreJaroslav Majko0Milan Vaško1Marián Handrik2Milan Sága3Faculty of Mechanical Engineering, Department of Applied Mechanics, University of Žilina, Univerzitná 8215/1, 010 26 Žilina, SlovakiaFaculty of Mechanical Engineering, Department of Applied Mechanics, University of Žilina, Univerzitná 8215/1, 010 26 Žilina, SlovakiaFaculty of Mechanical Engineering, Department of Applied Mechanics, University of Žilina, Univerzitná 8215/1, 010 26 Žilina, SlovakiaFaculty of Mechanical Engineering, Department of Applied Mechanics, University of Žilina, Univerzitná 8215/1, 010 26 Žilina, Slovakia3D printing allows controlled deposition of composite components, which the user defines by the modification of the printing parameters. The article demonstrates that all observed printing parameters (infill type, infill orientation) influence the tensile test results of nylon reinforced with chopped carbon fiber. The highest tensile strength obtains specimens with the maximum number of walls around the circumference. The plastic region of the tensile diagram differs significantly with the change of material orientation in the structure, as the specimens with material deposited 45/−45 to the load axis have four times greater tensile strains and 20% higher tensile stresses than 0/90. The assessment of results reveals the significant difference between deformations at break and permanent deformations. In addition, the permanent lateral strain reaches up to 20%. Finally, the article consists of a brief assessment of the printing parameters (printing time, weight) of individual series. The future modelling in FEA software requires additional experiments to verify the viscoelastic properties of the material.https://www.mdpi.com/1996-1944/15/12/4224tensile testexperimental measurementnylon reinforced with chopped carbon fibrecarbon fibrematerial deposition strategy
spellingShingle Jaroslav Majko
Milan Vaško
Marián Handrik
Milan Sága
Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon Fibre
Materials
tensile test
experimental measurement
nylon reinforced with chopped carbon fibre
carbon fibre
material deposition strategy
title Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon Fibre
title_full Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon Fibre
title_fullStr Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon Fibre
title_full_unstemmed Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon Fibre
title_short Tensile Properties of Additively Manufactured Thermoplastic Composites Reinforced with Chopped Carbon Fibre
title_sort tensile properties of additively manufactured thermoplastic composites reinforced with chopped carbon fibre
topic tensile test
experimental measurement
nylon reinforced with chopped carbon fibre
carbon fibre
material deposition strategy
url https://www.mdpi.com/1996-1944/15/12/4224
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