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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Format: | Article |
Language: | English |
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University of Baghdad
2019-01-01
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Series: | Journal of Engineering |
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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. |
first_indexed | 2024-03-12T19:53:47Z |
format | Article |
id | doaj.art-49f2183a0fae4e70ade03b46876ef589 |
institution | Directory Open Access Journal |
issn | 1726-4073 2520-3339 |
language | English |
last_indexed | 2024-03-12T19:53:47Z |
publishDate | 2019-01-01 |
publisher | University of Baghdad |
record_format | Article |
series | Journal of Engineering |
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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