Tensile and flexural properties of polyester composites reinforced by iron filings

The effects of iron filings on the tensile and flexural properties of unsaturated polyester reinforced by iron filings have been studied. Particulate polyester composite reinforced by iron filings of different wt. % were synthesised and characterised. The mass percentage of the iron filings, varied...

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Main Authors: Oluwafemi Emmanuel Ogundiji, Grace Modupe Oyatogun
Format: Article
Language:English
Published: Balkan Scientific Centre 2022-12-01
Series:Tribology and Materials
Subjects:
Online Access:https://www.tribomat.net/archive/2022/2022-04/TM-2022-04-05.pdf
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author Oluwafemi Emmanuel Ogundiji
Grace Modupe Oyatogun
author_facet Oluwafemi Emmanuel Ogundiji
Grace Modupe Oyatogun
author_sort Oluwafemi Emmanuel Ogundiji
collection DOAJ
description The effects of iron filings on the tensile and flexural properties of unsaturated polyester reinforced by iron filings have been studied. Particulate polyester composite reinforced by iron filings of different wt. % were synthesised and characterised. The mass percentage of the iron filings, varied from 0, 5, 10, 15, 20, 25 to 30 % were added to unsaturated polyester resin with 2 grams of methyl ethyl ketone peroxide catalyst and 0.5 grams of cobalt naphthalene accelerator to synthesise the composites. Tensile and flexural tests were carried out on the samples. The metallographic study was carried out using an optical microscope and scanning electron microscope. Results showed that tensile properties, including energy absorbed at fracture, percentage elongation, and tensile strength of the composite improved with increasing wt. % of filing particles up to 15 wt. %. This trend was also observed in the flexural strength results. The sample with 15 wt. % iron filings was observed to have the optimum reinforcement effect with a tensile strength of 34.91 MPa, a flexural strength of 111.06 MPa, and a modulus of elasticity of 1581.29 MPa.
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spelling doaj.art-c64babfc900b4907895665b69c00aa0d2023-02-08T20:22:15ZengBalkan Scientific CentreTribology and Materials2812-97172022-12-011415716210.46793/tribomat.2022.020Tensile and flexural properties of polyester composites reinforced by iron filingsOluwafemi Emmanuel Ogundiji0https://orcid.org/0000-0002-1717-7588Grace Modupe Oyatogun1Obafemi Awolowo University, Ile-Ife, NigeriaObafemi Awolowo University, Ile-Ife, NigeriaThe effects of iron filings on the tensile and flexural properties of unsaturated polyester reinforced by iron filings have been studied. Particulate polyester composite reinforced by iron filings of different wt. % were synthesised and characterised. The mass percentage of the iron filings, varied from 0, 5, 10, 15, 20, 25 to 30 % were added to unsaturated polyester resin with 2 grams of methyl ethyl ketone peroxide catalyst and 0.5 grams of cobalt naphthalene accelerator to synthesise the composites. Tensile and flexural tests were carried out on the samples. The metallographic study was carried out using an optical microscope and scanning electron microscope. Results showed that tensile properties, including energy absorbed at fracture, percentage elongation, and tensile strength of the composite improved with increasing wt. % of filing particles up to 15 wt. %. This trend was also observed in the flexural strength results. The sample with 15 wt. % iron filings was observed to have the optimum reinforcement effect with a tensile strength of 34.91 MPa, a flexural strength of 111.06 MPa, and a modulus of elasticity of 1581.29 MPa.https://www.tribomat.net/archive/2022/2022-04/TM-2022-04-05.pdfiron filingspolyesterreinforcementtensile strengthflexural strength
spellingShingle Oluwafemi Emmanuel Ogundiji
Grace Modupe Oyatogun
Tensile and flexural properties of polyester composites reinforced by iron filings
Tribology and Materials
iron filings
polyester
reinforcement
tensile strength
flexural strength
title Tensile and flexural properties of polyester composites reinforced by iron filings
title_full Tensile and flexural properties of polyester composites reinforced by iron filings
title_fullStr Tensile and flexural properties of polyester composites reinforced by iron filings
title_full_unstemmed Tensile and flexural properties of polyester composites reinforced by iron filings
title_short Tensile and flexural properties of polyester composites reinforced by iron filings
title_sort tensile and flexural properties of polyester composites reinforced by iron filings
topic iron filings
polyester
reinforcement
tensile strength
flexural strength
url https://www.tribomat.net/archive/2022/2022-04/TM-2022-04-05.pdf
work_keys_str_mv AT oluwafemiemmanuelogundiji tensileandflexuralpropertiesofpolyestercompositesreinforcedbyironfilings
AT gracemodupeoyatogun tensileandflexuralpropertiesofpolyestercompositesreinforcedbyironfilings