Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Emmanuelle S. Freitas"'
Publikováno v:
Journal of Alloys and Compounds. 723:649-660
Biodegradable implants can be used in order to avoid removal surgery. Mg-Zn alloys are considered interesting alternatives for biomedical applications, however, studies concerning the effects of microstructural features in the as-solidified condition
Publikováno v:
International Journal of Electrochemical Science. :5264-5283
Autor:
Crystopher Brito, Talita A. Vida, Noé Cheung, José E. Spinelli, Amauri Garcia, Emmanuelle S. Freitas
Publikováno v:
Journal of Alloys and Compounds. 673:220-230
Outdoor applications of Al–Mg–Si alloys have been specified due to their very good corrosion resistance when compared with those of other aluminum alloys. Nevertheless, these alloys still have corrosion problems. One of the interests consists in
Autor:
Marcelino Dias, Thiago A. Costa, Crystopher Brito, Emmanuelle S. Freitas, Noé Cheung, Amauri Garcia
Publikováno v:
Journal of Alloys and Compounds. 653:243-254
Al-based monotectic alloys can have interesting tribological characteristics with the solute acting as a solid lubricant, while the matrix provides required structural integrity. The addition of third elements can increase the alloy load capacity. Th
Publikováno v:
CORROSION. 71:510-522
The aim of this study is to determine the effect of the resulting microstructural array of an as-cast Al-1 wt% Fe-1 wt% Ni alloy on its electrochemical corrosion behavior in a stagnant and naturally aerated 0.5 M NaCl solution at room temperature. El
Publikováno v:
CORROSION. 70:1031-1042
In this study, electrochemical impedance spectroscopy (EIS) plots and potentiodynamic polarization curves of tests carried out with monotectic Al-Pb alloy samples in a 0.5 Molar sodium chloride (NaCl) solution at 25°C are evaluated. It is shown that
Publikováno v:
Microelectronics Reliability. 54:1392-1400
Sn–Cu alloys are interesting lead-free solder alternatives, with particular interest in the eutectic/near-eutectic compositions. However, little is known about the corrosion responses of these solders while subjected to corrosive environments. The
Publikováno v:
Corrosion Science. 80:71-81
Electrochemical impedance spectroscopy (EIS), potentiodynamic polarization techniques and an equivalent circuit analysis are used to evaluate the electrochemical corrosion behavior of Sn–Cu alloy samples in a naturally aerated 0.5 M NaCl solution a
Publikováno v:
Tecnologia em Metalurgia Materiais e Mineração. 11:277-286
Sn-Cu alloys are promising alternatives to the replacement of Pb-containing solder alloys. However, the effects of the cooling rate on the solidification microstructures of these alloys and the corresponding influence on the mechanical and corrosion
Publikováno v:
Journal of Materials Engineering and Performance. 23:333-341
The aim of this study is to compare the electrochemical behavior of three monotectic Al-based alloys (Al-Pb, Al-Bi, and Al-In) in a 0.5 M NaCl solution at room temperature. Two distinct microstructure arrays were experimentally obtained for each Al m