Search Results - "Geraldo Marenda Pukasiewicz, Anderson"

Evaluation of microstructure, mechanical and tribological properties of a Babbitt alloy deposited by arc and flame spray processes by Alcover Junior, Paulo Roberto Campos, Pukasiewicz, Anderson Geraldo Marenda

“…White metal alloys, known as Babbitt, are used for sliding in hydrodynamic bearings. The main objective of this study is to evaluate and compare the…”
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Cavitation resistance of tungsten carbide applied on AISI 1020 steel by HVOF and remelted with CO2 laser by Ronzani, Antonio Guilherme, Pukasiewicz, Anderson Geraldo Marenda, da Silva Custodio, Renan Michel, de Vasconcelos, Getúlio, de Oliveira, Ana Claudia Costa

“…In engineering, there are major concerns about cavitation wear, as well as erosion, caused by the transport of abrasive sediments in hydraulic installations,…”
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Influence of micro and nanoporous TiO2 surface modifications on physical-chemical and biological interactions by Simon, Anna Paulla, Campos Cogo, Sheron, Elifio-Esposito, Selene, Leandro Pereira, Bruno, Soares, Paulo, Geraldo Marenda Pukasiewicz, Anderson, Belançon, Marcos Paulo, de Souza Sikora, Mariana

“…[Display omitted] •Surface modification methodologies for the bio-functionalization of CPTi are addressed.•Dimensions of surface morphologies spanning from…”
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Deposition of Aluminum Coatings by HVOF Process on Complex Geometries by Vanat, Karen Juliana, Sucharski, Gustavo Bavaresco, Paredes, Ramón Sigifredo Cortés, Pukasiewicz, Anderson Geraldo Marenda

“…Thermal sprayed aluminum coatings are widely used for protection against marine corrosion. The high velocity oxy-fuel process (HVOF) makes it possible to…”
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Die soldering and corrosion failure of high temperature tool steel for high-pressure die casting Al alloy by Renan Mayer, Andre, Rafael de Oliveira, Willian, Domingo Carvajal Fals, Hipólito, Lima, Marcelo José, Sales Gonçalves, Cristiane, Munoz, Nicolas, Corso, Juniomar Luiz, Geraldo Marenda Pukasiewicz, Anderson

“…•Samples tested in Al die soldering tests showed similar behavior to industrial die molds.•Al corrosion tests present more pronounced corrosion than real molds…”
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Influence of Machining Surface Finishing on Cavitation Resistance of a Gas Metal Arc Welding Deposited Cobalt Austenitic Stainless-Steel Coating by Marczal, Mauricio Daniel, Holzmann, Henrique Ajuz, Pukasiewicz, Anderson Geraldo Marenda, Junior, Aldo Braghini

“…The cavitation phenomenon represents a serious efficiency problem for hydro generators. Long repair periods associated with a total equipment stoppage have a…”
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Nitriding Effect on HVAF FeMnCrSi Coating by de Oliveira, Willian Rafael, Mayer, Andre Renan, de Souza, Gelson Biscaia, Fals, Hipólito Domingo Carvajal, Pukasiewicz, Anderson Geraldo Marenda

“…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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Analysis of the FCAW deposition process of a chromium carbide alloy applying central composite circumscribed experimental design by do Nascimento, Gustavo Medeiros Souza, Marenda Pukasiewicz, Anderson Geraldo

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Effect of interpass temperature on microstructure, impact toughness and fatigue crack propagation in joints welded using the GTAW process on steel ASTM A743-CA6NM by de Gouveia, Ruimar Rubens, Pukasiewicz, Anderson Geraldo Marenda, Capra, André Ricardo, Henke, Sérgio Luiz, Okimoto, Paulo Cesar

“…Mainly due to their great toughness, martensitic stainless steels are used for manufacturing hydraulic turbines. However, these steels have some restrictions…”
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Comparative study of three austenitic alloy with cobalt resistant to cavitation deposited by plasma welding by Will, Cristhian Ramos, Capra, Andre Ricardo, Pukasiewicz, Anderson Geraldo Marenda, Chandelier, Joceli da Guia, Paredes, Ramon Sigifredo Cortes

“…The necessity to reduce time and maintenance costs in electrical energy generation turbines promotes the development of new materials and processes to recover…”
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