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
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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2
Natural aging behavior of AA7050 Al alloy after cryogenic rolling
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (21-01-2014)“…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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3
The Effect of Preheating Temperature on the Forming Limit Diagram of AA1050/AA7050 Al Multilayered Sheets Produced by Accumulative Roll Bonding (ARB)
Published in Advanced engineering materials (01-02-2023)“…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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4
Improved tensile properties in heterostructured 1050/7050 Al sheets produced by accumulative roll bonding
Published in Journal of materials research and technology (01-03-2022)“…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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5
Cryogenic and Room Temperature ECAP Consolidation of Blended Elemental Powders of Aluminum and Copper
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2022)“…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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6
Kinetics of the Non-isothermal Reduction of Cr2O3 with Aluminium
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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7
Study of Cryogenic Rolling of FCC Metals with Different Stacking Fault Energies
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2017)“…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
Ecap Consolidation and Heat Treatment of Blended Elemental Powders of Iron, Chromium, Nickel and Manganese
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2019)“…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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9
Hydrogen-assisted damage evolution in nitrogen-doped duplex stainless steel
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
Kinetics of the Non-Isothermal Reduction of Nb2O5 with Aluminium
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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11
The role of shear strain during Accumulative Roll-Bonding of multilayered composite sheets: Pattern formation, microstructure and texture evolution
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (07-10-2020)“…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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12
The influence of Cryo-ECAP and aging on the microstructure and mechanical behavior of AA6061 Al alloy
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (19-12-2019)“…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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13
Influence of temperature and stress state on the TWIP behavior of 201LN and 316LV austenitic stainless steels
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (26-01-2023)“…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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14
In situ analysis of cryogenic strain in silver using synchrotron radiation
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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15
In situ analysis of cryogenic strain of AISI 316L stainless steel using synchrotron radiation
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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16
Effect of Hot Isostatic Pressing of Water Atomized AISI 316L Manufactured by Laser Powder Bed Fusion
Published in Materials research (São Carlos, São Paulo, Brazil) (2023)“…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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17
In Situ X-Ray Diffraction Analysis of Face-Centered Cubic Metals Deformed at Room and Cryogenic Temperatures
Published in Journal of materials engineering and performance (15-08-2019)“…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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18
Obtaining Ultrafine Dispersions of Silver Particles in Poly(vinyl Alcohol) Matrix Using Mechanical Alloying
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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19
Ultra high molecular weight polyethylene doped with iron through high energy mechanical alloying
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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20
Mechanical–thermal synthesis of chromium carbides
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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