Search Results - "Coaglia Trindade Ramos, Erika"

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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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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Synthesis of the Ti6Si2B compound by mechanical alloying by SILVA, Gilbert, COAGLIA TRINDADE RAMOS, Erika, SARAIVA RAMOS, Alfeu

“…The present work reports on the synthesis of Ti6Si2B powders by mechanical alloying from elemental Ti-22.2at.%Si-11.1at.%B powder mixtures. The milled powders…”
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Synthesis of the Ti6Si2B compound by mechanical alloying by SILVA, Gilbert, COAGLIA TRINDADE RAMOS, Erika, SARAIVA RAMOS, Alfeu

“…The present work reports on the synthesis of Ti6Si2B powders by mechanical alloying from elemental Ti-22.2at%Si-11.1at%B powder mixtures. The milled powders…”
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Microstructure and corrosion behavior in SBF medium of spark plasma sintered Ti-xZr-20Si-10B (x = 5, 7, 10, 15, 20 at.-%) alloys by Bertoli, Isadora Rossi, Filgueira, Marcello, Ferreira, Lucas Moreira, de Sousa, Lucíola Lucena, Mariano, Neide Aparecida, Ramos, Alfeu Saraiva, Nunes, Carlos Angelo, Santos, Claudinei dos, Ramos, Erika Coaglia Trindade

“…This work aims to evaluate the microstructure and corrosion behavior in SBF medium of spark plasma sintered Ti-xZr-20Si-10B (x = 5, 7, 10, 15 and 20 at.-%)…”
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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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Effect of zirconium addition on the phase transformations in as-cast and heat-treated Ti–Zr–Si–B alloys by Ramos, Alfeu Saraiva, Nunes, Carlos Angelo, Rodrigues, Geovani, Ramos, Erika Coaglia Trindade

“…•Nanosized eutectics are formed in as-cast Ti–Zr–Si–B alloys.•Ti6Si2B is stable in as-cast and heat-treated Ti–Zr–Si–B alloys.•Zr was dissolved in Ti6Si2B,…”
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Microstructure and Vickers hardness of mechanically alloyed and spark plasma sintered Ti-2Zn-22Si-11B and Ti-6Zn-22Si-11B alloys by Ferreira, Nelson Damásio, Leal Neto, Ricardo Mendes, Filgueira, Marcello, Ferreira, Lucas Moreira, Rodrigues Pais Alves, Manuel Fellipe, Trindade Ramos, Erika Coaglia, Nunes, Carlos Angelo, Santos, Claudinei dos, Ramos, Alfeu Saraiva

“…This work reports on effect of zinc and milling time on microstructure and Vickers hardness of mechanically alloyed and spark plasma sintered…”
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Evaluation of the Invariant Reactions in the Ta-Rich Region of the Ta-B System by Chad, Vanessa Motta, Ramos, Érika Coaglia Trindade, Coelho, Gilberto Carvalho, Nunes, Carlos Angelo, Suzuki, Paulo Atsushi, Ferreira, Flávio, Rogl, Peter

“…Invariant reactions in the Ta-rich side of the Ta-B system were evaluated. The alloys were arc melted from pure materials. Pellets prepared from powder…”
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Synthesis of TaAlO4 compound and Al2O3–TaAlO4 composite ceramic by mechanical alloying and their sintering by Gondim, Meryane Fátima, Maestrelli, Sylma Carvalho, Ramos, Erika Coaglia Trindade, Rodrigues, José Augusto Jorge, Ramos, Alfeu Saraiva

“…This work discusses on the synthesis of TaAlO4 compound and Al2O3–TaAlO4 composite ceramic by mechanical alloying and subsequent sintering from the…”
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Preparation of Nb–25Si, Nb–37.5Si, Nb–66.6Si powders by high-energy ball milling and subsequent heat treatment by Fernandes, Bruno Bacci, Ramos, Erika Coaglia Trindade, Silva, Gilbert, Ramos, Alfeu Saraiva

“…The present paper reports on the syntheses of the Nb 3Si, α-Nb 5Si 3 and NbSi 2 compounds by mechanical alloying and subsequent heat treatment. The milling…”
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The Ta-Si System: Reevaluation of the Liquid Compositions in the Invariant Reactions and Determination of the Invariant Reaction Involving Both βTa5Si3 and αTa5Si3 Phases by da Silva, Antonio Augusto Araújo Pinto, Ramos, Erika Coaglia Trindade, Faria, Maria Ismênia Sodero Toledo, Coelho, Gilberto Carvalho, Nunes, Carlos Angelo

“…Transition metal silicides are of great interest as high-temperature structural materials. Recent investigations aimed at the development of high-temperature…”
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Determination of super(226)Ra in drinking water samples by alpha spectrometry by Bergamini, Giovani, Taddei, Maria Helena Tirollo, Rosa, Mychelle Munick Linhares, Ferreira, Marcelo Tarquinio, Cheberle, Luan Teixeira Vieira, Santos, Sandra Maria Cheberle dos, Mariano, Neide Aparecida, Ramos, Erika Coaglia Trindade

“…A method for the determination of super(226)Ra in drinking water samples by alpha spectrometry is described. The method uses super(225)Ra as yield tracer…”
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Determination of .sup.226Ra in drinking water samples by alpha spectrometry by Bergamini, Giovani, Taddei, Maria Helena Tirollo, Rosa, Mychelle Munick Linhares, Ferreira, Marcelo Tarquinio, Cheberle, Luan Teixeira Vieira, dos Santos, Sandra Maria Cheberle, Mariano, Neide Aparecida, Ramos, Erika Coaglia Trindade

“…A method for the determination of .sup.226Ra in drinking water samples by alpha spectrometry is described. The method uses .sup.225Ra as yield tracer. Radium…”
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Determination of 226Ra in drinking water samples by alpha spectrometry by Bergamini, Giovani, Taddei, Maria Helena Tirollo, Rosa, Mychelle Munick Linhares, Ferreira, Marcelo Tarquínio, Cheberle, Luan Teixeira Vieira, dos Santos, Sandra Maria Cheberle, Mariano, Neide Aparecida, Ramos, Erika Coaglia Trindade

“…A method for the determination of 226 Ra in drinking water samples by alpha spectrometry is described. The method uses 225 Ra as yield tracer. Radium was…”
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The Ta-Si System: Reevaluation of the Liquid Compositions in the Invariant Reactions and Determination of the Invariant Reaction Involving Both [beta]Ta^sub 5^Si^sub 3^ and [alpha]Ta^sub 5^Si^sub 3^ Phases by Da Silva, Antonio Augusto; Araújo; Pinto, Ramos, Erika Coaglia; Trindade, Faria, Maria Ismênia; Sodero; Toledo, Coelho, Gilberto Carvalho, Nunes, Carlos Angelo

“…Transition metal silicides are of great interest as high-temperature structural materials. Recent investigations aimed at the development of high-temperature…”
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Synthesis of the Ti 6Si 2B compound by mechanical alloying by Silva, Gilbert, Ramos, Erika Coaglia Trindade, Ramos, Alfeu Saraiva

“…The present work reports on the synthesis of Ti 6Si 2B powders by mechanical alloying from elemental Ti–22.2 at.%Si–11.1 at.%B powder mixtures. The milled…”
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Synthesis of the Ti 6Si 2B compound by mechanical alloying by Silva, Gilbert, Ramos, Erika Coaglia Trindade, Ramos, Alfeu Saraiva

“…The present work reports on the synthesis of Ti 6Si 2B powders by mechanical alloying from elemental Ti–22.2 at%Si–11.1 at%B powder mixtures. The milled…”
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Evaluation of the invariant reactions in the Ta-rich region of the Ta-B system by Chad, Vanessa Motta, Trindade Ramos, Érika Coaglia, Coelho, Gilberto Carvalho, Nunes, Carlos Angelo, Suzuki, Paulo Atsushi, Ferreira, Flávio, Rogl, Peter

“…Invariant reactions in the Ta-rich side of the Ta-B system were evaluated. The alloys were arc melted from pure materials. Pellets prepared from powder…”
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Preparation of Ti+Ti6Si2B powders by high-energy ball milling and subsequent heat treatment by Silva, Alexandro Nakano, Silva, Gilbert, Ramos, Alfeu Saraiva, Paschoal, Andre Luis, Ramos, Erika Coaglia Trindade, Filgueira, Marcello

“…The present work reports on the preparation of two-phase Tiss+Ti6Si2B alloys by high-energy milling and subsequent heat treatment. The milled and heat-treated…”
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