Forma, tamaño y distribución de las partículas metálicas del polvo de las aleaciones para amalgama dental
- Ainara Larrinaga Urtizberea
- José Julián Ellacuria Echevarria 1
- Alfonso Arellano Cabornero 1
- José Ignacio Soler Ruiz 1
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1
Universidad del País Vasco/Euskal Herriko Unibertsitatea
info
Universidad del País Vasco/Euskal Herriko Unibertsitatea
Lejona, España
ISSN: 1138-123X
Year of publication: 2001
Volume: 6
Issue: 5
Pages: 501-508
Type: Article
More publications in: RCOE: Revista del Ilustre Consejo General de Colegios de Odontólogos y Estomatólogos de España
Abstract
The metallic particles contained in the powder of 26 alloys for dental amalgams and 3 gallium alloys were analysed by means of a laser particle meter. The measured parameters included the maximum and minimum size, the mean value and the percentiles 10 and 90 of the distribution. The results showed that the lathe-cut amalgams present wider distribution ranges than the rest of the amalgams, the spherical amalgams registered a smaller distribution and the amalgams of dispersed or mixed morphology an intermediate distribution. All the amalgams showed a tendency toward small particle sizes.