Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam Tubuh

<p>Recently, the uses of magnesium alloys as implant materials have been potentially applications as biocompatible materials. In this case, the Mg alloys were being concerned because of their mechanical properties that were nearly similar to bones. The addition of Gd in magnesium was in order...

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Main Authors: Oknovia Susanti, Ilhamdi Ilhamdi, Muhammad Ivan Herdian
Format: Article
Language:English
Published: Department of Mechanical Engineering, Faculty of Engineering, Universitas Andalas 2020-04-01
Series:Metal: Jurnal Sistem Mekanik dan Termal
Subjects:
Online Access:https://metal.ft.unand.ac.id/index.php/metal/article/view/126
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author Oknovia Susanti
Ilhamdi Ilhamdi
Muhammad Ivan Herdian
author_facet Oknovia Susanti
Ilhamdi Ilhamdi
Muhammad Ivan Herdian
author_sort Oknovia Susanti
collection DOAJ
description <p>Recently, the uses of magnesium alloys as implant materials have been potentially applications as biocompatible materials. In this case, the Mg alloys were being concerned because of their mechanical properties that were nearly similar to bones. The addition of Gd in magnesium was in order to control the degradation of magnesium. It is well known that the mechanical properties of Mg-1.6Gd alloys is improved by the small addition. The hardness of the alloys is obtained by the Vickers test with a different position on the samples. The lowest hardness value is 39 HVN, and the highest hardness value is 50 HVN, with the average one is 43.85HVN. Meanwhile, the pure magnesium had 30 HVN. Thus, it could be said that the addition of gadolinium elements could increase the hardness value. Then the tensile test is used a UTM (Universal Testing Machine). The test is used three same untreated samples. From the test are got the ultimate tensile strength of 97-117 MPa, but the ultimate strength of the magnesium is 60 MPa. Microscope optically is used to investigate the microstructure. The grain area is calculated by using the ImageJ program. The result showed that the lowest one is 16  and the highest one is 97.</p>
format Article
id doaj-art-16b951cb3f344a5ca36a1c5cba0f20fa
institution Kabale University
issn 2598-1137
2597-4483
language English
publishDate 2020-04-01
publisher Department of Mechanical Engineering, Faculty of Engineering, Universitas Andalas
record_format Article
series Metal: Jurnal Sistem Mekanik dan Termal
spelling doaj-art-16b951cb3f344a5ca36a1c5cba0f20fa2025-02-01T10:20:39ZengDepartment of Mechanical Engineering, Faculty of Engineering, Universitas AndalasMetal: Jurnal Sistem Mekanik dan Termal2598-11372597-44832020-04-0141475110.25077/metal.4.1.47-51.202073Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam TubuhOknovia Susanti0Ilhamdi Ilhamdi1Muhammad Ivan Herdian2Jurusan Teknik Mesin, Universitas Andalas, PadangJurusan Teknik Mesin, Universitas Andalas, PadangJurusan Teknik Mesin, Universitas Andalas, Padang<p>Recently, the uses of magnesium alloys as implant materials have been potentially applications as biocompatible materials. In this case, the Mg alloys were being concerned because of their mechanical properties that were nearly similar to bones. The addition of Gd in magnesium was in order to control the degradation of magnesium. It is well known that the mechanical properties of Mg-1.6Gd alloys is improved by the small addition. The hardness of the alloys is obtained by the Vickers test with a different position on the samples. The lowest hardness value is 39 HVN, and the highest hardness value is 50 HVN, with the average one is 43.85HVN. Meanwhile, the pure magnesium had 30 HVN. Thus, it could be said that the addition of gadolinium elements could increase the hardness value. Then the tensile test is used a UTM (Universal Testing Machine). The test is used three same untreated samples. From the test are got the ultimate tensile strength of 97-117 MPa, but the ultimate strength of the magnesium is 60 MPa. Microscope optically is used to investigate the microstructure. The grain area is calculated by using the ImageJ program. The result showed that the lowest one is 16  and the highest one is 97.</p>https://metal.ft.unand.ac.id/index.php/metal/article/view/126magnesiumgadoliniumbiokompatibilitassifat mekanikstruktur mikro
spellingShingle Oknovia Susanti
Ilhamdi Ilhamdi
Muhammad Ivan Herdian
Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam Tubuh
Metal: Jurnal Sistem Mekanik dan Termal
magnesium
gadolinium
biokompatibilitas
sifat mekanik
struktur mikro
title Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam Tubuh
title_full Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam Tubuh
title_fullStr Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam Tubuh
title_full_unstemmed Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam Tubuh
title_short Sifat Mekanik dan Struktur Mikro Logam Paduan Mg-1.6Gd Sebagai Biomaterial yang Larut di dalam Tubuh
title_sort sifat mekanik dan struktur mikro logam paduan mg 1 6gd sebagai biomaterial yang larut di dalam tubuh
topic magnesium
gadolinium
biokompatibilitas
sifat mekanik
struktur mikro
url https://metal.ft.unand.ac.id/index.php/metal/article/view/126
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AT muhammadivanherdian sifatmekanikdanstrukturmikrologampaduanmg16gdsebagaibiomaterialyanglarutdidalamtubuh