Search Results - "CINTHO, Osvaldo Mitsuyuki"

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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

    Published in Scripta materialia (15-01-2022)
    “…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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    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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    Kinetics of the Non-isothermal Reduction of Cr2O3 with Aluminium by Cintho, Osvaldo Mitsuyuki, Lazzari, Claudio Parra De, Capocchi, José Deodoro Trani

    Published in ISIJ International (01-01-2004)
    “…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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    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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  8. 8

    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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    Hydrogen-assisted damage evolution in nitrogen-doped duplex stainless steel by Maeda, Milene Yumi, Koyama, Motomichi, Nishimura, Hayato, Cintho, Osvaldo Mitsuyuki, Akiyama, Eiji

    Published in International journal of hydrogen energy (06-01-2021)
    “…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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  10. 10

    Kinetics of the Non-Isothermal Reduction of Nb2O5 with Aluminium by LAZZARI, Claudio Parra De, CINTHO, Osvaldo Mitsuyuki, CAPOCCHI, José Deodoro Trani

    Published in ISIJ International (2005)
    “…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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    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

    Published in Cryogenics (Guildford) (01-12-2021)
    “…•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

    Published in Cryogenics (Guildford) (01-01-2020)
    “…•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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    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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    In Situ X-Ray Diffraction Analysis of Face-Centered Cubic Metals Deformed at Room and Cryogenic Temperatures by Izumi, Marcel Tadashi, Quintero, John Jairo Hoyos, Crivoi, Maicon Rogerio, Maeda, Milene Yumi, Namur, Ricardo Sanson, de Aguiar, Denilson José Marcolino, Cintho, Osvaldo Mitsuyuki

    “…The present study concerns the cryogenic processing of metals with simultaneous analysis of x-ray diffraction in a synchrotron ring. The mechanical properties…”
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    Obtaining Ultrafine Dispersions of Silver Particles in Poly(vinyl Alcohol) Matrix Using Mechanical Alloying by Aguiar, Deize Basílio Dos Santos de, Aguiar, Denilson José Marcolino de, Paula, Josiane de Fátima Padilha de, Cintho, Osvaldo Mitsuyuki

    Published in Polymers (30-08-2022)
    “…Mechanical alloying was performed to obtain a composite material with a homogeneous dispersion of silver particles in a poly(vinyl alcohol) (PVA) matrix…”
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    Ultra high molecular weight polyethylene doped with iron through high energy mechanical alloying by Borges, José Flávio Marcelino, Mugnaine, Michele, Camilo Junior, Alexandre, Borges, Fabiana Cristina Nascimento, Cintho, Osvaldo Mitsuyuki

    Published in Matéria (2020)
    “…ABSTRACT Doping polymers with metallic materials can improve significantly its use. Ultra high molecular weight polyethylene is known for its high resistance…”
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    Mechanical–thermal synthesis of chromium carbides by Cintho, Osvaldo Mitsuyuki, Favilla, Eliane Aparecida Peixoto, Capocchi, José Deodoro Trani

    Published in Journal of alloys and compounds (31-07-2007)
    “…The present investigation deals with the synthesis of chromium carbides (Cr 3C 2 and Cr 7C 3), starting from metallic chromium (obtained from the reduction of…”
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