COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVA

Four types of dental alloys used in metal-ceramic technology, two NiCr-based and two CoCr-based, were studied for corrosion resistance. Of the 4 types of alloys, circular samples of 14 mm in diameter and 4 mm thickness were poured into the dental laboratory which were subsequently processed and su...

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Main Authors: Laurenţiu Drăguş, Cosmin Mihai Cotruţ, Alexandru Daniel Referendaru, Raluca Monica Comăneanu, Doina Lucia Ghergic
Format: Article
Language:English
Published: Amaltea Medical Publishing House 2018-09-01
Series:Romanian Journal of Stomatology
Subjects:
Online Access:https://revistemedicale.amaltea.ro/Romanian_Journal_of_STOMATOLOGY/Revista_Romana_de_STOMATOLOGIE-2018-Nr.3/RJS_2018_3_Art-01.pdf
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spelling doaj-b79e1aa8293941189f8b7332f7f5983e2021-09-02T19:22:32ZengAmaltea Medical Publishing HouseRomanian Journal of Stomatology1843-08052069-60782018-09-0164313113510.37897/RJS.2018.3.1COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVALaurenţiu Drăguş0Cosmin Mihai Cotruţ1Alexandru Daniel Referendaru2Raluca Monica Comăneanu3Doina Lucia Ghergic4Facultatea de Medicină Dentară, Universitatea „Titu Maiorescu“, Bucureşti; Facultatea de Medicină şi Farmacie, Universitatea „Dunărea de Jos“, GalaţiFacultatea de Ştiinţa şi Ingineria Materialelor, Universitatea Politehnică, BucureştiFacultatea de Medicină Dentară, Universitatea „Titu Maiorescu“, BucureştiFacultatea de Medicină Dentară, Universitatea „Titu Maiorescu“, BucureştiFacultatea de Medicină Dentară, Universitatea „Titu Maiorescu“, BucureştiFour types of dental alloys used in metal-ceramic technology, two NiCr-based and two CoCr-based, were studied for corrosion resistance. Of the 4 types of alloys, circular samples of 14 mm in diameter and 4 mm thickness were poured into the dental laboratory which were subsequently processed and subjected to corrosion in artificial saliva at the temperature of the human body (37 ± 0.5°C) and at pH = 5.2. In corrosion resistance testing performed, one of the CoCr-based alloys was shown to have the lowest corrosion current density, the lowest corrosion rate and a high polarization resistance.https://revistemedicale.amaltea.ro/Romanian_Journal_of_STOMATOLOGY/Revista_Romana_de_STOMATOLOGIE-2018-Nr.3/RJS_2018_3_Art-01.pdfcorrosiondental alloysbiomaterialsartificial saliva
collection DOAJ
language English
format Article
sources DOAJ
author Laurenţiu Drăguş
Cosmin Mihai Cotruţ
Alexandru Daniel Referendaru
Raluca Monica Comăneanu
Doina Lucia Ghergic
spellingShingle Laurenţiu Drăguş
Cosmin Mihai Cotruţ
Alexandru Daniel Referendaru
Raluca Monica Comăneanu
Doina Lucia Ghergic
COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVA
Romanian Journal of Stomatology
corrosion
dental alloys
biomaterials
artificial saliva
author_facet Laurenţiu Drăguş
Cosmin Mihai Cotruţ
Alexandru Daniel Referendaru
Raluca Monica Comăneanu
Doina Lucia Ghergic
author_sort Laurenţiu Drăguş
title COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVA
title_short COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVA
title_full COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVA
title_fullStr COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVA
title_full_unstemmed COMPARATIVE STUDY ON THE CORROSION OF ALLOYS IN ARTIFICIAL SALIVA
title_sort comparative study on the corrosion of alloys in artificial saliva
publisher Amaltea Medical Publishing House
series Romanian Journal of Stomatology
issn 1843-0805
2069-6078
publishDate 2018-09-01
description Four types of dental alloys used in metal-ceramic technology, two NiCr-based and two CoCr-based, were studied for corrosion resistance. Of the 4 types of alloys, circular samples of 14 mm in diameter and 4 mm thickness were poured into the dental laboratory which were subsequently processed and subjected to corrosion in artificial saliva at the temperature of the human body (37 ± 0.5°C) and at pH = 5.2. In corrosion resistance testing performed, one of the CoCr-based alloys was shown to have the lowest corrosion current density, the lowest corrosion rate and a high polarization resistance.
topic corrosion
dental alloys
biomaterials
artificial saliva
url https://revistemedicale.amaltea.ro/Romanian_Journal_of_STOMATOLOGY/Revista_Romana_de_STOMATOLOGIE-2018-Nr.3/RJS_2018_3_Art-01.pdf
work_keys_str_mv AT laurentiudragus comparativestudyonthecorrosionofalloysinartificialsaliva
AT cosminmihaicotrut comparativestudyonthecorrosionofalloysinartificialsaliva
AT alexandrudanielreferendaru comparativestudyonthecorrosionofalloysinartificialsaliva
AT ralucamonicacomaneanu comparativestudyonthecorrosionofalloysinartificialsaliva
AT doinaluciaghergic comparativestudyonthecorrosionofalloysinartificialsaliva
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