Search Results - "Brunatto, Silvio Francisco"

Sequential low-temperature plasma-assisted thermochemical treatments of the AISI 420 martensitic stainless steel by Scheuer, C ristiano José, Cardoso, Rodrigo Perito, Brunatto, Sílvio Francisco

“…The application of low-temperature plasma carburizing (C), nitriding (N) and nitrocarburizing (NC) treatments in sequential steps on AISI 420 martensitic…”
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Behavior of Retained Austenite and Carbide Phases in AISI 440C Martensitic Stainless Steel under Cavitation by Brunatto, Silvio Francisco, Rodrigo Perito Cardoso, Santos, Leonardo Luis

“…In this work emphasis was given to determine the evolution of the retained austenite phase fraction via X-ray diffractometry technique in the as-hardened AISI…”
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Martensitic Stainless Steels Low-temperature Nitriding: Dependence of Substrate Composition by Ferreira, Lauro Mariano, Brunatto, Silvio Francisco, Cardoso, Rodrigo Perito

“…Low-temperature plasma assisted nitriding is a very promising technique to improve surface mechanical properties of stainless steels, keeping unaltered or even…”
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Mechanical Characterization at Nanoscale of Austenite, Ferrite, and Sigma Phases via Hardness Measurement and Fretting Wear Behavior of a Duplex Stainless Steel by Ribeiro, Jomar José Knaip, Turin, Alba Regina, Nuñez de la Rosa, Yamid E., Quadros, Pedro Victorio Caetano Abrantes, Calabokis, Oriana Palma, Lepienski, Carlos Maurício, Brunatto, Silvio Francisco, Borges, Paulo César

“…This study aimed at the mechanical characterization, on a nanometric scale, of the constituents obtained for different fractions in duplex stainless-steel…”
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Low-temperature Plasma Assisted Thermochemical Treatments of AISI 420 Steel: Comparative Study of Obtained Layers by Scheuer, Cristiano José, Cardoso, Rodrigo Perito, Brunatto, Silvio Francisco

“…Formation of metastable C-, N-, or even Formation of metastable C-, N-, or even C/N- expanded phases can be observed for typical non-equilibrium conditions…”
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Low-temperature plasma nitriding of sintered PIM 316L austenitic stainless steel by Mendes, Aércio Fernando, Scheuer, Cristiano José, Joanidis, Ioanis Labhardt, Cardoso, Rodrigo Perito, Mafra, Márcio, Klein, Aloísio Nelmo, Brunatto, Silvio Francisco

“…This work reports experimental results on sintered PIM 316L stainless steel low-temperature plasma nitriding. The effect of treatment temperature and time on…”
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First Results of Cavitation Erosion Behavior of Plasma Nitrided Niobium: Surface Modification by Kertscher, Ricardo, Moraes, Juliana Martins de, Henke, Sérgio, Allenstein, Angela Nardelli, Silva, Regis Henrique Gonçalves e, Dutra, Jair Carlos, Brunatto, Silvio Francisco

“…This work presents the first results of the plasma nitriding study performed in pure niobium in order to increase its cavitation erosion resistance. Samples…”
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Plasma nitriding of CA-6NM steel: effect of H2 + N2 gas mixtures in nitride layer formation for low N2 contents at 500 ºC by Allenstein, Angela Nardelli, Lepienski, Carlos Maurício, Buschinelli, Augusto José de Almeida, Brunatto, Silvio Francisco

“…This work aims to characterize the phases, thickness, hardness and hardness profiles of the nitride layers formed on the CA-6NM martensitic stainless steel…”
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Low-temperature plasma nitriding of sintered PIM 316L austenitic stainless steel by Aércio Fernando Mendes, Cristiano José Scheuer, Ioanis Labhardt Joanidis, Rodrigo Perito Cardoso, Márcio Mafra, Aloísio Nelmo Klein, Silvio Francisco Brunatto

“…This work reports experimental results on sintered PIM 316L stainless steel low-temperature plasma nitriding. The effect of treatment temperature and time on…”
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