Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and Nanoparticles

The aim of this work is to enhance the mechanical properties of the glass ionomer cement GIC (dental materials) by adding Zirconium Oxide ZrO2 in both micro and nano particles. GIC were mixed with (3, 5 and 7) wt% of both ZrO2 micro and nanoparticles separately. Compressive strength (CS), biaxial fl...

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Main Authors: Ali N. Alobiedy, Ali H. Alhille, Ahmed R. Al-Hamaoy
Format: Article
Language:English
Published: University of Baghdad 2019-01-01
Series:Journal of Engineering
Subjects:
Online Access:http://joe.uobaghdad.edu.iq/index.php/main/article/view/737
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author Ali N. Alobiedy
Ali H. Alhille
Ahmed R. Al-Hamaoy
author_facet Ali N. Alobiedy
Ali H. Alhille
Ahmed R. Al-Hamaoy
author_sort Ali N. Alobiedy
collection DOAJ
description The aim of this work is to enhance the mechanical properties of the glass ionomer cement GIC (dental materials) by adding Zirconium Oxide ZrO2 in both micro and nano particles. GIC were mixed with (3, 5 and 7) wt% of both ZrO2 micro and nanoparticles separately. Compressive strength (CS), biaxial flexural strength (BFS), Vickers Microhardness (VH) and wear rate losses (WR) were investigated. The maximum compression strength was 122.31 MPa with 5 wt. % ZrO2 micro particle, while 3wt% nanoparticles give highest Microhardness and biaxial flexural strength of 88.8 VHN and 35.79 MPa respectively. The minimum wear rate losses were 3.776µg/m with 7 wt. % ZrO2 nanoparticle. GIC-containing ZrO2 micro and nanoparticles is a promising restorative material with improved mechanical properties expect wear rate losses.
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spelling doaj.art-49f2183a0fae4e70ade03b46876ef5892023-08-02T02:57:05ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392019-01-0125210.31026/j.eng.2019.02.05Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and NanoparticlesAli N. Alobiedy0Ali H. Alhille1Ahmed R. Al-Hamaoy2College of Engineering -AL-Nahrain UniversityCollege of Engineering -AL-Nahrain UniversityCollege of Engineering -AL-Nahrain UniversityThe aim of this work is to enhance the mechanical properties of the glass ionomer cement GIC (dental materials) by adding Zirconium Oxide ZrO2 in both micro and nano particles. GIC were mixed with (3, 5 and 7) wt% of both ZrO2 micro and nanoparticles separately. Compressive strength (CS), biaxial flexural strength (BFS), Vickers Microhardness (VH) and wear rate losses (WR) were investigated. The maximum compression strength was 122.31 MPa with 5 wt. % ZrO2 micro particle, while 3wt% nanoparticles give highest Microhardness and biaxial flexural strength of 88.8 VHN and 35.79 MPa respectively. The minimum wear rate losses were 3.776µg/m with 7 wt. % ZrO2 nanoparticle. GIC-containing ZrO2 micro and nanoparticles is a promising restorative material with improved mechanical properties expect wear rate losses.http://joe.uobaghdad.edu.iq/index.php/main/article/view/737Glass ionomer cement, ZrO2 micro and nanoparticles, Mechanical properties, Riva self-cure
spellingShingle Ali N. Alobiedy
Ali H. Alhille
Ahmed R. Al-Hamaoy
Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and Nanoparticles
Journal of Engineering
Glass ionomer cement, ZrO2 micro and nanoparticles, Mechanical properties, Riva self-cure
title Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and Nanoparticles
title_full Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and Nanoparticles
title_fullStr Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and Nanoparticles
title_full_unstemmed Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and Nanoparticles
title_short Mechanical Properties Enhancement of Conventional Glass Ionomer Cement by Adding Zirconium Oxide Micro and Nanoparticles
title_sort mechanical properties enhancement of conventional glass ionomer cement by adding zirconium oxide micro and nanoparticles
topic Glass ionomer cement, ZrO2 micro and nanoparticles, Mechanical properties, Riva self-cure
url http://joe.uobaghdad.edu.iq/index.php/main/article/view/737
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AT alihalhille mechanicalpropertiesenhancementofconventionalglassionomercementbyaddingzirconiumoxidemicroandnanoparticles
AT ahmedralhamaoy mechanicalpropertiesenhancementofconventionalglassionomercementbyaddingzirconiumoxidemicroandnanoparticles