Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of Composites

This paper presents the influence of adding materials (micros glass spheres) in a matrix of PBT on several mechanical properties: elasticity modulus, stress at break , elongation at break, energy at break. The mechanical properties of these composites depend on the glass beads concentration. The add...

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Main Authors: Mihail BOTAN, Constantin GEORGESCU, Lorena DELEANU
Format: Article
Language:English
Published: Galati University Press 2012-06-01
Series:The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
Subjects:
Online Access:https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2895
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author Mihail BOTAN
Constantin GEORGESCU
Lorena DELEANU
author_facet Mihail BOTAN
Constantin GEORGESCU
Lorena DELEANU
author_sort Mihail BOTAN
collection DOAJ
description This paper presents the influence of adding materials (micros glass spheres) in a matrix of PBT on several mechanical properties: elasticity modulus, stress at break , elongation at break, energy at break. The mechanical properties of these composites depend on the glass beads concentration. The additivation of polybuthylen therephtalate with glass beads increases the values of the elasticity modulus, but reduces quite drastically the elongation at break. Using the SEM investigation, the authors pointed out the particular aspects of fracture surfaces: a ductile process at sample margins and a brittle one in the middle of the composite.
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spelling doaj.art-8ac6fb33e1fd4f43a77f8e9b9e3d34ee2022-12-21T20:13:45ZengGalati University PressThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science2668-47482668-47562012-06-013522895Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of CompositesMihail BOTAN0Constantin GEORGESCU1Lorena DELEANU2"Dunarea de Jos" University of Galati, Romania"Dunarea de Jos" University of Galati, Romania"Dunarea de Jos" University of Galati, RomaniaThis paper presents the influence of adding materials (micros glass spheres) in a matrix of PBT on several mechanical properties: elasticity modulus, stress at break , elongation at break, energy at break. The mechanical properties of these composites depend on the glass beads concentration. The additivation of polybuthylen therephtalate with glass beads increases the values of the elasticity modulus, but reduces quite drastically the elongation at break. Using the SEM investigation, the authors pointed out the particular aspects of fracture surfaces: a ductile process at sample margins and a brittle one in the middle of the composite.https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2895PBTglass beadscompositeelasticity modulusstress at breakelongation at break
spellingShingle Mihail BOTAN
Constantin GEORGESCU
Lorena DELEANU
Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of Composites
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
PBT
glass beads
composite
elasticity modulus
stress at break
elongation at break
title Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of Composites
title_full Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of Composites
title_fullStr Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of Composites
title_full_unstemmed Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of Composites
title_short Influence of Micro Glass Beads Added in a PBT Matrix on the Mechanical Properties of Composites
title_sort influence of micro glass beads added in a pbt matrix on the mechanical properties of composites
topic PBT
glass beads
composite
elasticity modulus
stress at break
elongation at break
url https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2895
work_keys_str_mv AT mihailbotan influenceofmicroglassbeadsaddedinapbtmatrixonthemechanicalpropertiesofcomposites
AT constantingeorgescu influenceofmicroglassbeadsaddedinapbtmatrixonthemechanicalpropertiesofcomposites
AT lorenadeleanu influenceofmicroglassbeadsaddedinapbtmatrixonthemechanicalpropertiesofcomposites