Search Results - "de Freitas, Bruno Xavier"

Sintering behaviour of Co-28%Cr-6%Mo compacted blocks for dental prosthesis by Freitas, Bruno Xavier de, Nunes, Carlos Angelo, dos Santos, Claudinei

“…In this work, the sintering behaviour of compacted CoCrMo blocks was investigated. The material was characterized in the as-received and sintered conditions…”
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Ferritic layers formation mechanism during oxidation of FeMnSiCrNi alloys: Effect of temperature and influence on oxidation behavior by da Cruz Passos, João Gabriel, Xavier de Freitas, Bruno, da Silva, Rodrigo, Della Rovere, Carlos Alberto, Magnabosco, Rodrigo, de Oliveira, Marcelo Falcão, de Sousa Malafaia, Artur Mariano

“…Ferritic layer formation occurs after oxidation in Mn-rich austenitic alloys. It has significant effects on high-temperature oxidation resistance, but a better…”
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CoCrMo-base Alloys for Dental Applications Obtained by Selective laser melting (SLM) and CAD/CAM Milling by Santos, Claudinei dos, Habibe, Alexandre Fernandes, Simba, Bruno Galvão, Lins, Jefferson Fabrício Cardoso, Freitas, Bruno Xavier de, Nunes, Carlos Angelo

“…Abstract In this work, CoCrMo-base alloys specimens were produced by additive manufacturing using selective laser melting (SLM) as well as CAD/CAM milling. For…”
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Microstructure and Properties of Al2O3-Y3Al5O12 Reactive Sintered Ceramic Composites with Multilayer Compositional Gradient: an Initial Investigation by Souza, Vinícius Z. Bôsco de, Silva, Bruno Medeiros da, Freitas, Bruno Xavier de, Amarante, José Eduardo Vasconcelos, Vidal, Paula Cipriano da Silva, Santos, Ésoly Madeleine Bento dos, Santos, Claudinei dos

“…In this work, mixtures of ceramic powders containing Al2O3 with different amounts of Y2O3 (1%, 3%, 5% and 10wt.%) along their cross-section were fabricated to…”
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Mechanical Alloying and Hot Pressing of Ti-Zr-Si-B Powder Mixtures by Rossi Bertoli, Isadora, Moreira Ferreira, Lucas, Xavier de Freitas, Bruno, Angelo Nunes, Carlos, Saraiva Ramos, Alfeu, Filgueira, Marcello, dos Santos, Claudinei, Coaglia Trindade Ramos, Erika

“…This work discusses microstructure evolution during ball milling and hot pressing of Ti-xZr-10Si-5B (x = 2 and 5 at. %) and Ti-xZr-20Si-10B (x = 5, 7, 10, 15…”
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Investigation of the Effect of Milling Time on Elemental Powders of Oxi‐Reduction Nickel and Hydrogenation–Dehydrogenation Titanium by da Silva Teixeira, Rodolfo, Magalhães Gurgel, Mônica Aline, Freitas Rodrigues, Patrícia, Xavier de Freitas, Bruno, Vieira Le Sénéchal, Naiara, Vieira de Oliveira, Rebeca, Carlos Figueiredo Pereira Neves, Filipe, dos Santos Paula, Andersan

“…Mechanical alloying (MA) is widely applied in the synthesis of blended elemental or prealloyed powders. This work evaluates the effect of milling time on…”
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The 1300 °C Isothermal Section in the Al2O3-Y2O3-Nb2O5 System by Zaidan, Denilson Wagner, de Freitas, Bruno Xavier, Coelho, Gilberto Carvalho, Nunes, Carlos Angelo, dos Santos, Claudinei, Ramos, Erika Coaglia Trindade, Ramos, Alfeu Saraiva

“…Phase stability in the Al 2 O 3 -Nb 2 O 5 -Y 2 O 3 ceramic system at 1300 °C was experimentally investigated. Disks samples fabricated from homogenized powders…”
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Effects of Zn content on surface deformability and corrosion resistance of MgZnMnCa alloys by Fernandes, Márcio Teodoro, Silva, Leonardo Martins da, Freitas, Bruno Xavier de, Domingues, Gláucia, Castro, José Adilson de, Santos, Claudinei dos

“…The effects of the Zn content on the mechanical and corrosion properties of MgZnMnCa alloys were investigated. The results revealed that with increasing Zn…”
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Mechanical properties of biocompatible Y-TZP/Al2O3 composites obtained from mechanically alloyed powders by de Freitas, Bruno Xavier, Alves, Manuel Fellipe R. Pais, Santos, Claudinei, Ramos, Alfeu Saraiva, Ramos, Erika Coaglia Trindade, Strecker, Kurt

“…In this study, an alumina-toughened zirconia composite (ATZ) was developed from mechanical alloyed nano-scale powder mixtures using low-sintering temperatures…”
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Microstructural Evolution and Electrochemical Behavior of Solution Treated, Hot Rolled and Aged MgDyZnZr Alloy by de Freitas, Bruno Xavier, Antonini, Leonardo A., Cury, Paula L. C. T., da Silva, Viviane L. F., Chaia, Nabil, Tomachuk, Célia R., Mathieu, Stéphane, Coelho, Gilberto C., dos Santos, Claudinei, Nunes, Carlos A.

“…In order to develop a potential route to fabricate plates and clips for orthopedic applications, a Mg–3.4Dy–0.2Zn–0.4Zr (wt.%) alloy was produced and analyzed…”
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Effects of silicon and manganese content on the oxidation behavior of FeMnSiCrNi alloys and the correlation between Mn-depleted zone, surface roughness and oxidation resistance by da Cruz Passos, João Gabriel, Rabelo, Luís Fernando Pedrosa, de Freitas, Bruno Xavier, da Silva, Rodrigo, Della Rovere, Carlos Alberto, de Sousa Malafaia, Artur Mariano

“…•New Fe-17Mn-8Si-10Cr-4Ni-NbC alloy presented continuous mass loss in cyclic oxidation.•Fe-17Mn-5Si and Fe-12Mn-5Si suffered anomalous behavior while…”
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Effects of Zn content on surface deformability and corrosion resistance of MgZnMnCa alloys by Fernandes, Márcio Teodoro, Silva, Leonardo Martins da, Freitas, Bruno Xavier de, Domingues, Gláucia, Castro, José Adilson de, Santos, Claudinei dos

“…The effects of the Zn content on the mechanical and corrosion properties of MgZnMnCa alloys were investigated. The results revealed that with increasing Zn…”
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Microstructural Evolution and Electrochemical Behavior of Solution Treated, Hot Rolled and Aged MgDyZnZr Alloy by de Freitas, Bruno Xavier, Antonini, Leonardo, Cury, Paula, da Silva, Viviane, Chaia, Nabil, Tomachuk, Célia, Mathieu, Stéphane, Coelho, Gilberto, dos Santos, Claudinei, Nunes, Carlos

“…In order to develop a potential route to fabricate plates and clips for orthopedic applications, a Mg–3.4Dy–0.2Zn–0.4Zr (wt.%) alloy was produced and analyzed…”
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Processing and characterization of high aluminum multicomponent (Co,Ni)-based superalloys for friction stir welding (FSW) tools by Salgado, Marcus Vinicius da Silva, de Freitas, Bruno Xavier, Costa, Alex Matos da Silva, Pereira, Victor Ferrinho, Chaia, Nabil, Faria, Maria Ismênia Sodero Toledo, Coelho, Gilberto Carvalho, Nunes, Carlos Angelo

“…[Display omitted] Despite the great potential of Friction Stir Welding (FSW) process, there is a lack of technical information on Co-based alloys designed for…”
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