Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fraction

Continuous basalt fiber (CBF) is an outstanding inorganic fiber produced from nature, which has a wide range of applications in the field of armor protection of national defense military. However, the mechanical response and failure mechanism of 3D printed CBF reinforced components are still not wel...

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Main Authors: Hang Zhang, Wei-fu Sun
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-09-01
Series:Defence Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214914722001635
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author Hang Zhang
Wei-fu Sun
author_facet Hang Zhang
Wei-fu Sun
author_sort Hang Zhang
collection DOAJ
description Continuous basalt fiber (CBF) is an outstanding inorganic fiber produced from nature, which has a wide range of applications in the field of armor protection of national defense military. However, the mechanical response and failure mechanism of 3D printed CBF reinforced components are still not well understood. Here, the 3D printing thermoplastic composites with high volume fraction CBF have been successfully prepared by fused deposition modelling (FDM) method. The effects of fiber printing direction and polymer matrix type on the tensile and flexural properties of the 3D printed composites have been explored, and the detailed failure morphology has been characterized using scanning electron microscopy and optical microscopy. It was found that under high fiber volume fraction, 3D printed CBF reinforced polyamides (PA) composites have the best ability to maintain material integrity of the composites, followed by acrylonitrile butadiene styrene (ABS) and high impact polystyrene (HIPS). Besides, the results from rule of mixtures can accurately predict the longitudinal Young’s modulus of the 3D printed specimens, but there exists a large discrepancy for the prediction of the tensile strength. The microstructure analysis shows that the failure modes of 3D printed composites mainly include fiber debonding, fiber pull-out, stress whitening and matrix cracking.
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spelling doaj.art-db8dd838fa5f4c28ae1154103f6d400f2023-09-29T04:44:14ZengKeAi Communications Co., Ltd.Defence Technology2214-91472023-09-0127237250Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fractionHang Zhang0Wei-fu Sun1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China; Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401120, China; Explosion Protection and Emergency Disposal Technology Engineering Research Center of the Ministry of Education, Beijing, 10081, ChinaState Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China; Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401120, China; Explosion Protection and Emergency Disposal Technology Engineering Research Center of the Ministry of Education, Beijing, 10081, China; Corresponding author. State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China.Continuous basalt fiber (CBF) is an outstanding inorganic fiber produced from nature, which has a wide range of applications in the field of armor protection of national defense military. However, the mechanical response and failure mechanism of 3D printed CBF reinforced components are still not well understood. Here, the 3D printing thermoplastic composites with high volume fraction CBF have been successfully prepared by fused deposition modelling (FDM) method. The effects of fiber printing direction and polymer matrix type on the tensile and flexural properties of the 3D printed composites have been explored, and the detailed failure morphology has been characterized using scanning electron microscopy and optical microscopy. It was found that under high fiber volume fraction, 3D printed CBF reinforced polyamides (PA) composites have the best ability to maintain material integrity of the composites, followed by acrylonitrile butadiene styrene (ABS) and high impact polystyrene (HIPS). Besides, the results from rule of mixtures can accurately predict the longitudinal Young’s modulus of the 3D printed specimens, but there exists a large discrepancy for the prediction of the tensile strength. The microstructure analysis shows that the failure modes of 3D printed composites mainly include fiber debonding, fiber pull-out, stress whitening and matrix cracking.http://www.sciencedirect.com/science/article/pii/S2214914722001635Additive manufacturingContinuous basalt fiberFailure behaviorMechanical propertiesThermoplastic composites
spellingShingle Hang Zhang
Wei-fu Sun
Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fraction
Defence Technology
Additive manufacturing
Continuous basalt fiber
Failure behavior
Mechanical properties
Thermoplastic composites
title Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fraction
title_full Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fraction
title_fullStr Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fraction
title_full_unstemmed Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fraction
title_short Mechanical properties and failure behavior of 3D printed thermoplastic composites using continuous basalt fiber under high-volume fraction
title_sort mechanical properties and failure behavior of 3d printed thermoplastic composites using continuous basalt fiber under high volume fraction
topic Additive manufacturing
Continuous basalt fiber
Failure behavior
Mechanical properties
Thermoplastic composites
url http://www.sciencedirect.com/science/article/pii/S2214914722001635
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