Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Afonso Chimanski"'
Publikováno v:
Ceramics International. 43:13970-13977
Glass-infiltrated ceramic biocomposites have shown high strength and toughness, which results in long lifetime, but their translucency is relatively low, limiting the aesthetic quality of dental restorations. This study evaluated the effects of glass
Autor:
Humberto Naoyuki Yoshimura, Luis Antonio Ccopa Ybarra, Gilberto José Pereira, Afonso Chimanski, Izabel Fernanda Machado
Publikováno v:
Materials Science Forum. 899:487-492
Cobalt is widely used to produce WC-Co hard metals, but this binder has problems of shortage and unstable price. In this work, cobalt was replaced by an iron aluminide intermetallic binder. WC-10%(Fe3Al-3%B) composite was prepared by vibration millin
Autor:
Paulo Henrique dos Santos, Henrico Badaoui Strazzi-Sahyon, Afonso Chimanski, Humberto Naoyuki Yoshimura
Publikováno v:
Web of Science
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2020-12-10T19:39:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-11-01 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Purpose: To investigate the need for photoactivation of the adhesive system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51117a2d145e4330ab2a8197e78cd923
Publikováno v:
Materials Science Forum. 881:77-82
Dental prostheses made of ceramic composites infiltrated with glasses have been used due to their biocompatibility and possibility to mimic the natural teeth. In this study, the devitrification behavior of 20SiO2-25B2O3-25Al2O3-15La2O3-15TiO2 glass d
Autor:
Ricardo Alexandre Galdino da Silva, Afonso Chimanski, Luis Antonio Ccopa Ybarra, Izabel Fernanda Machado, Humberto Naoyuki Yoshimura, Sergio Gama
Publikováno v:
Materials Science Forum. 881:307-312
Tungsten carbide (WC) based composites are usually produced with cobalt, but this binder has the inconvenience of shortage, unstable price and potential carcinogenicity. The objective of this study was to develop WC composite with intermetallic Fe3Al
Publikováno v:
Ceramics International. 41:10000-10009
The objective of this work was to evaluate the viscosity of glassy dental materials using the SciGlass Information System, testing the hypothesis that there is a common viscosity value at the processing temperature for each manufacturing technique. T
Autor:
Paulo Henrique dos Santos, Afonso Chimanski, Humberto Naoyuki Yoshimura, Henrico Badaoui Strazzi Sahyon
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2019-10-06T15:59:19Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-10-01 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Statement of problem: The color stability and mechanical properties of luti
Publikováno v:
Dental materials : official publication of the Academy of Dental Materials. 31(10)
Objective Ceramic composites are promising materials for dental restorations. However, it is difficult to prepare highly translucent composites due to the light scattering that occurs in multiphase ceramics. The objective of this work was to verify t