Search Results - "Cintho, Osvaldo"

Symmetry between the anisotropic N behavior in the lattice under high pressures and the formation of expanded austenite by de Oliveira, Willian R., Chuproski, Rafael F., Valadão, Guilherme M., Cintho, Osvaldo M., de Souza, Eder Carlos F., Serbena, Francisco C., de Souza, Gelson B.

“…•S-phase undergoes stress-induced decay and phase transitions at constant temperature.•The anisotropic lattice expansion and compression of the S-phase are…”
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The effect of hydrogen on the fracture toughness of friction‐stir welded API 5L X70 pipeline steels by Giarola, Joseane M., Avila, Julian A., Cintho, Osvaldo M., Pinto, Haroldo C., Oliveira, Marcelo F., Bose Filho, Waldek W.

“…The hydrogen embrittlement (HE) leads to severe steel degradation of mechanical properties. The hydrogen atoms diffuse into the steel and get positioned into…”
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Pre-straining alters hydrogen-assisted cracking site and local hydrogen diffusivity in a nitrogen-doped duplex steel by Maeda, Milene Yumi, Koyama, Motomichi, Nishimura, Hayato, Cintho, Osvaldo Mitsuyuki, Akiyama, Eiji

“…The pre-deformation effects of hydrogen embrittlement on nitrogen-doped duplex stainless steel were investigated using tensile testing. Hydrogen pre-charging…”
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Natural aging behavior of AA7050 Al alloy after cryogenic rolling by Magalhães, Danielle Cristina Camilo, Hupalo, Marcio Ferreira, Cintho, Osvaldo Mitsuyuki

“…The effect of cryogenic rolling on the natural aging behavior of a commercial AA7050 aluminum alloy was investigated. Solutionized 10mm-thick sheets were…”
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The Effect of Preheating Temperature on the Forming Limit Diagram of AA1050/AA7050 Al Multilayered Sheets Produced by Accumulative Roll Bonding (ARB) by Magalhães, Danielle Cristina Camilo, Huitron, Sergio Alberto Elizalde, Marrero, Jose Maria Cabrera, Cintho, Osvaldo Mitsuyuki, Kliauga, Andrea Madeira, Sordi, Vitor Luiz

“…Multilayered sheets of AA1050 and AA7050 Al alloys produced by hot accumulative roll bonding (ARB) are tested to estimate their forming limit diagrams (FLDs)…”
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Improved tensile properties in heterostructured 1050/7050 Al sheets produced by accumulative roll bonding by Magalhães, Danielle Cristina Camilo, Cintho, Osvaldo Mitsuyuki, Sordi, Vitor Luiz, Kliauga, Andrea

“…Tougher and stronger alloys are desired for structural applications, but the strength-ductility trade-off limits it. In order to overcome this issue,…”
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Cryogenic and Room Temperature ECAP Consolidation of Blended Elemental Powders of Aluminum and Copper by Namur, Ricardo Sanson, Azevedo, Maxwell Silva, Izumi, Marcel Tadashi, Aguiar, Denilson Jose Marcolino de, Zilnyk, Kahl Dick, Cintho, Osvaldo Mitsuyuki

“…The effect of temperature was investigated on the consolidation of blended elemental powders of aluminum and copper by equal channel angular pressing (ECAP)…”
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Study of Cryogenic Rolling of FCC Metals with Different Stacking Fault Energies by Maeda, Milene Yumi, Quintero, John Jairo Hoyos, Izumi, Marcel Tadashi, Hupalo, Márcio Ferreira, Cintho, Osvaldo Mitsuyuki

“…Aluminum, copper and silver samples, all of them face-centered cubic (FCC) metals, were rolled at room and cryogenic temperatures until equivalent strains (ε)…”
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Ecap Consolidation and Heat Treatment of Blended Elemental Powders of Iron, Chromium, Nickel and Manganese by Namur, Ricardo Sanson, Feitosa, Lorena Moraes, Ferreira, Ana Carolina Krapp, Bueno, Arthur Gustavo, Zilnyk, Kahl Dick, Cintho, Osvaldo Mitsuyuki

“…Equal channel angular pressing (ECAP) is one of the severe plastic deformation processes that can also be used for metallic powder consolidation. Consolidation…”
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Kinetics of the Non-isothermal Reduction of Cr2O3 with Aluminium by Cintho, Osvaldo Mitsuyuki, Lazzari, Claudio Parra De, Capocchi, José Deodoro Trani

“…The present paper presents the results of a thermoanalytical investigation on the kinetics of the aluminothermic reduction of Cr2O3 under non-isothermal…”
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Hydrogen-assisted damage evolution in nitrogen-doped duplex stainless steel by Maeda, Milene Yumi, Koyama, Motomichi, Nishimura, Hayato, Cintho, Osvaldo Mitsuyuki, Akiyama, Eiji

“…The effects of hydrogen on the ductility loss and fracture behavior of a nitrogen-doped duplex stainless steel were investigated via tensile testing after…”
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Kinetics of the Non-Isothermal Reduction of Nb2O5 with Aluminium by LAZZARI, Claudio Parra De, CINTHO, Osvaldo Mitsuyuki, CAPOCCHI, José Deodoro Trani

“…The present paper presents the results of a thermoanalytical investigation on the kinetics of the aluminothermic reduction of Nb2O5 under non-isothermal…”
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The role of shear strain during Accumulative Roll-Bonding of multilayered composite sheets: Pattern formation, microstructure and texture evolution by Camilo Magalhães, Danielle Cristina, Cintho, Osvaldo Mitsuyuki, Rubert, José Benaque, Sordi, Vitor Luiz, Kliauga, Andrea Madeira

“…The present study was designed to determine the effect of shear strain on the macro- and microstructure and texture evolution in the AA1050/AA7050 Al…”
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The influence of Cryo-ECAP and aging on the microstructure and mechanical behavior of AA6061 Al alloy by Magalhães, Danielle Cristina Camilo, Kliauga, Andrea Madeira, Hupalo, Marcio Ferreira, Cintho, Osvaldo Mitsuyuki, Della Rovere, Carlos Alberto, Ferrante, Maurizio, Sordi, Vitor Luiz

“…The combination of Equal-Channel Angular Pressing (ECAP) with cryogenic processing temperatures can be an efficient method to obtain very refined…”
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Influence of temperature and stress state on the TWIP behavior of 201LN and 316LV austenitic stainless steels by Braga, Diogo Pedrino, Corrêa, Leonardo Muthi, Sordi, Vitor Luiz, Della Rovere, Carlos Alberto, Cintho, Osvaldo Mitsuyuki, Kliauga, Andrea Madeira

“…The present results analyzed deformation behavior under tension and compression of two different austenitic stainless steels: AISI 201LN, with low nickel…”
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Effect of stress relief and solubilization heat treatments on laser additive manufactured Inconel 625: microstructure and properties by Bon, Douglas, Cavalcante, Thiago, Thiesen, Anselmo, Santos, Henrique, Gutjahr, Jhonattan, Cintho, Osvaldo, Coelho, Reginaldo, de Oliveira, Marcelo Falcão, Ribamar, Giovani Gonçalves, Avila, Julian Arnaldo

“…This work assesses the effect of the energy input and the stress relief and solubilization heat treatment on the microstructure and mechanical properties of an…”
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In situ analysis of cryogenic strain in silver using synchrotron radiation by Navas, Shirley Vanessa, Hoyos, John Jairo, Torres, Edwar Andrés, Izumi, Marcel Tadashi, Cintho, Osvaldo Mitsuyuki

“…•The decrease in temperature increased the tensile strength and ductility.•Dynamic recovery is lower at cryogenic temperature than at room temperature.•The…”
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In situ analysis of cryogenic strain of AISI 316L stainless steel using synchrotron radiation by Crivoi, Maicon Rogerio, Hoyos, John Jairo, Izumi, Marcel Tadashi, de Aguiar, Denilson José Marcolino, Namur, Ricardo Sanson, Terasawa, Ana Luisa, Cintho, Osvaldo Mitsuyuki

“…•The decrease in temperature changed the kinetics of the martensitic transformation.•Dynamic recovery is lower at cryogenic temperature than at room…”
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In Situ x-ray Diffraction Study of the Deformation of an AISI 316L Stainless Steel Produced by Laser Powder Bed Fusion by Starck, Leticia F., Zilnyk, Kahl D., Senra, Ana L. T., Namur, Ricardo S., Izumi, Marcel T., de Castro, Maurício, Maeda, Milene Y., Righetti, Victor A. N., Ramirez, Antonio J., Cintho, Osvaldo M.

“…Additive manufacturing (AM) has emerged as an outstanding technique for obtaining complex geometries and custom parts, without the material loss of…”
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Effect of Hot Isostatic Pressing of Water Atomized AISI 316L Manufactured by Laser Powder Bed Fusion by Rodrigues, Pedro Henrique Eça, Unti, Luiz Fernando Kultz, Mariani, Fábio Edson, Gargarella, Piter, Cintho, Osvaldo Mitsuyuki, Ramirez, Antonio J., Zilnyk, Kahl

“…The objective of this work is to study the possibility of obtaining dense parts using water atomized AISI 316L steel powder in the L-PBF process. Despite its…”
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