Search Results - "Souza, Gelson Biscaia de"
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1
Effect of Dilution on the Microstructure and Properties of CoCrMoSi alloy Coatings Processed on High-Carbon Substrate
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2019)“…The Laves phase reinforced CoCrMoSi alloy system has emerged as a candidate material to protect the surface of components to withstand harsh environments under…”
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2
Effect of nitrogen plasma immersion ion implantation on the corrosion protection mechanisms of different stainless steels
Published in Materials today communications (01-09-2021)“…The influence of nitrogen plasma immersion ion implantation (N-PIII) on the corrosion mechanisms of austenitic, duplex, martensitic and ferritic stainless…”
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3
Mechanical Properties of Melt Textured Y1-xPrxBa2Cu3O7-δ Superconductor (x = 0.00 and 0.05)
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2022)“…ABSTRACT This work reports the mechanical properties of ab and a(b)c-plane of melt textured Y1-xPrxBa2Cu3O7-δ (x = 0.00 and 0.05) superconductor…”
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4
Effect of crystal size on the tribological properties of lithium disilicate glass-ceramics sliding against alumina and tungsten carbide spheres
Published in Industrial lubrication and tribology (09-11-2020)“…Purpose Lithium disilicate glass-ceramics (LS2 GC) are widely used as dental prosthetics and dental restorations. Based LS2 GC have hardness and translucency…”
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5
Fe-Doping Effect on the Bi3Ni Superconductor Microstructure
Published in Materials research (São Carlos, São Paulo, Brazil) (01-05-2017)“…The substitution effects of Fe ion on the structure of the intermetallic Bi3Ni1-xFex (0 ≤ x ≤ 0.10) superconductor were studied. The morphology of samples…”
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6
Mechanical properties of CuCrO2 delafossite oxide single crystals
Published in Applied physics. A, Materials science & processing (01-03-2020)“…The mechanical properties of delafossite oxide single crystals were studied. The polycrystalline material, prepared by self-combustion urea nitrate process,…”
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7
Nanomechanical properties of rough surfaces
Published in Materials research (São Carlos, São Paulo, Brazil) (01-06-2006)“…The nanoindentation technique allows the determination of mechanical properties at nanometric scale. Hardness (H) and elastic modulus (E) profiles are usually…”
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Tribo-Mechanical Behavior of Films and Modified Layers Produced by Cathodic Cage and Glow Discharge Plasma Nitriding Techniques
Published in Metals (Basel ) (01-02-2023)“…Two surface modification techniques, the glow discharge plasma nitriding (GDPN) and the cathodic cage plasma nitriding (CCPN), were compared regarding the…”
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9
Ti-25Nb-25Ta alloy treated by plasma electrolytic oxidation in phosphoric acid for implant applications
Published in Matéria (2021)“…ABSTRACT Among titanium alloys with non-toxic elements, the Ti-25Nb-25Ta alloy has good elastic behavior for applications in osseous implants,…”
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10
Indentation hardness of rough surfaces produced by plasma-based ion implantation processes
Published in Surface & coatings technology (25-06-2010)“…The thickness of layers produced by plasma based ion implantation (PBII) range from nano to micrometers. Consequently, mechanical properties of such layers…”
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Journal Article Conference Proceeding -
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AÇOS INOXIDÁVEIS APLICADOS NA INDÚSTRIA PETROQUÍMICA: ESTUDO COMPARATIVO DA RESISTÊNCIA À CORROSÃO POR TÉCNICAS ELETROQUÍMICAS
Published in Tecnologia em metalurgia, materiais e mineração (2020)“…O objetivo deste estudo foi analisar comparativamente a resistência à corrosão dos aços inoxidáveis UNS S41426 (martensítico), AISI 444 (ferrítico), UNS S31254…”
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12
Tribocorrosion behavior of low friction TiSiCN nanocomposite coatings deposited on titanium alloy for biomedical applications
Published in Surface & coatings technology (15-08-2018)“…The quaternary Ti-Si-C-N nanocomposite is regarded to be promising one in the biomedical field due to its improved tribocorrosion performance and…”
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13
Nanomechanical properties of bioactive films grown on low energy ion implanted Ti
Published in Surface & coatings technology (25-06-2010)“…Surface modification processes such as the alkali-heat treatment (AHT) can be employed in order to improve the titanium osseointegration with living tissues…”
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Journal Article Conference Proceeding -
14
Controlling plasma-based surface modifications of an austenitic alloy by thermochemical and athermal diffusions
Published in Journal of alloys and compounds (15-04-2024)“…Under nitrogen plasma immersion ion implantation, the energy density per pulse EPulse/A was found to be proportional to the amount of the N-expanded austenite…”
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15
In situ structural and mechanical analysis of the hydrogen-expanded austenite
Published in International journal of hydrogen energy (15-03-2023)“…The H-cathodic charging applied to a superaustenitic stainless steel produces a metastable H-expanded phase by interstitial solid solution, which discloses…”
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16
Evaluation of high temperature corrosion resistance of CrN, AlCrN, and TiAlN arc evaporation PVD coatings deposited on Waspaloy
Published in Surface & coatings technology (25-05-2022)“…During the regular operation of a petrochemical plant, the degradation and corrosion of some metallic parts frequently occur. These parts are exposed, from the…”
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17
Raman and photoacoustic spectroscopies of SnO2 thin films deposited by spin coating technique
Published in Vibrational spectroscopy (01-07-2020)“…•SnO2 thin films have been grown on glass substrate using a spin-coating technique.•Spectroscopic analyzes showed the SnO2 presence on the glass substrate.•PAS…”
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18
Tribological characterization of PVD TiSiN/AlCrN coating: A comprehensive study on thermal effect
Published in Materials characterization (01-09-2023)“…PVD-coated tools are used mainly in metal-cutting operations. During the machining processes, the tool's temperature can rise to 1000 °C. For this reason, it…”
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19
Nitriding Effect on HVAF FeMnCrSi Coating
Published in Journal of thermal spray technology (01-03-2023)“…Plasma nitriding is an appropriate way to improve the surface hardness of materials and prevent wear. Using plasma nitriding can result in a unique combination…”
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20
Structural and tribo-mechanical characterization of nitrogen plasma treated titanium for bone implants
Published in Surface & coatings technology (15-10-2014)“…Bioactive layers produced on titanium to induce osseointegration may not be mechanically stable and/or attend to the requirement for the bone-matching elastic…”
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Journal Article Conference Proceeding