Zobrazeno 1 - 10
of 410
pro vyhledávání: '"Hamilton Ferreira"'
Autor:
Joao Marcos da Silva Nunes, Marcelly Cristiny Nunes de Carvalho, Maria Veronica Goncalves Rodrigues, Joao Carlos Ferreira, Kayron Lima Silva, Antonio Enrique Salas Reyes, Marcos Natan da Silva Lima, Fulvio Siciliano, Gedeon Silva Reis, Hamilton Ferreira Gomes de Abreu, Samuel Filgueiras Rodrigues, Eden Santos Silva
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5322-5338 (2024)
High-nitrogen (high-N) austenitic stainless steels (ASS) are used in orthopedic implants due to their mechanical properties, human biocompatibility, and affordable cost. However, the high content of (Ni–Nb–N)-rich precipitates can cause allergic
Externí odkaz:
https://doaj.org/article/d9e5c564199a4bb7b8dda244dd57fb97
Autor:
Maria Veronica Goncalves Rodrigues, Fulvio Siciliano, Clodualdo Aranas, Marcos da Silva Lima, Rodrigo de Carvalho Paes Loureiro, Gedeon Silva Reis, Eden Santos Silva, Pablo Bruno Paiva Leão, João Carlos Ferreira, Hamilton Ferreira Gomes de Abreu, Samuel Filgueiras Rodrigues
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 3675-3689 (2024)
It is known that dynamic transformation can occur in the austenite field above the Ae3 temperature in a rapidly displacive way and after diffusionally under stress. This phenomenon influences industrial thermomechanical processes by changing the expe
Externí odkaz:
https://doaj.org/article/d595b9615e9f44c288d4b8b09a3291f7
Autor:
Francisco Felipe de M. Fideles, Mauro Andres C. Florez, Antonio Gomes de Souza Filho, Jorge Luiz Cardoso, Pedro Queiros Santiago, Walney Silva Araújo, Hamilton Ferreira G. de Abreu
Publikováno v:
Materials Research, Vol 27 (2024)
This work addresses the corrosion resistance of Riser steels used in submarine pipelines for oil production, making it crucial to evaluate the variables related to corrosion in the marine environment. Three types of wires with spheroidized, lamellar
Externí odkaz:
https://doaj.org/article/423c7d70e509435cb0add63251a58bc0
Autor:
Pablo Bruno Paiva Leão, João Rodrigues de Barros Neto, Samuel Filgueiras Rodrigues, Maria Veronica Goncalves Rodrigues, João Victor Barroso Xavier, Tiago Nunes Lima, Gedeon Silva Reis, Antonio J. Ramirez, Hamilton Ferreira G. de Abreu
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2990-3012 (2024)
Lamellar and partially spheroidized pearlitic microstructures were lab-manufactured via, respectively, stress relief treatment at 400 (SR400) and 700 °C (SR700) for 60 s. The performance of both microstructures under four successive three-point bend
Externí odkaz:
https://doaj.org/article/1a483e2a2a044d4b910b1fe837b04c79
Autor:
Breno Rabelo Coutinho Saraiva, Ladislav Novotný, Bruno Carpentieri, Thomas Florian Keller, Mária Fáberová, Radovan Bureš, Samuel Filgueiras Rodrigues, João Rodrigues de Barros Neto, Luiz Henrique Martinez Antunes, Mohammad Masoumi, Hamilton Ferreira Gomes de Abreu, Miloslav Béreš
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 3905-3916 (2023)
Cobalt–Chromium–Molybdenum (Co–Cr–Mo) alloys are commonly used for artificial hip and knee joint metallic implants. These components are subjected to repetitive loads during service. Therefore, materials used for such applications must exhibi
Externí odkaz:
https://doaj.org/article/ab8fd52d1c9e4f6dba01190e0e189148
Autor:
Pedro Henrique Pinheiro Lima, Samille Krycia Bezerra de Lima, Maria Veronica Goncalves Rodrigues, Luis Flavio Gaspar Herculano, Rodrigo Carvalho de Paes Loureiro, Suyanny Assunção Freire, Jorge Luiz Cardoso, Mohammad Masoumi, Gedeon Silva Reis, Eden Santos Silva, Samuel Filgueiras Rodrigues, Hamilton Ferreira Gomes de Abreu
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 1984-2000 (2023)
Flexible pipelines are widely used offshore for oil and gas transportation and are subjected to several complex stress modes during service. Stress tensors cause different alterations in the macro and microstructure of the material. Therefore, studie
Externí odkaz:
https://doaj.org/article/181d5a52a5614d95a1164b1471ea204d
Autor:
Pablo B. Paiva Leão, João R. Barros Neto, Samuel Filgueiras Rodrigues, Ladislav Novotný, Jorge Luiz Cardoso, Luis Flavio Gaspar Herculano, Tiago Nunes Lima, Antonio J. Ramirez, Hamilton Ferreira G. de Abreu
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 9441-9461 (2023)
The deformation and fracture behaviors of undeformed-coarse (UC) and deformed-refined (DR) pearlitic steel microstructure were investigated via in-situ tensile-shear (TS) test in scanning electron microscopy (SEM). An original TS sample geometry was
Externí odkaz:
https://doaj.org/article/16d7dfb715cf486cb3538fabe9bb3e5a
Autor:
Marcos Natan da Silva Lima, Samuel Filgueiras Rodrigues, Majid Al-Maharbi, Jessica Calvo Muñoz, José María Cabrera Marrero, Hamilton Ferreira Gomes de Abreu
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 1757-1775 (2023)
The development of microstructure and texture of twinning-induced plasticity (TWIP) steel sheet during ECAP at two temperatures (250° and 350°) up to four passes were investigated. The high chromium content is the differential of this TWIP steel, a
Externí odkaz:
https://doaj.org/article/912ae805553845c7a2653403e5a08a83
Autor:
Gláucia Adriane de Sousa Sulzbach, Maria Verônica Goncalves Rodrigues, Samuel Filgueiras Rodrigues, Glaucia Maria Evangelista Macedo, Hamilton Ferreira Gomes de Abreu, Clodualdo Aranas, Jr., Gedeon Silva Reis, Eden Santos Silva
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 4939-4956 (2022)
High N-containing austenitic stainless steels have long been used as materials in orthopedic implants. For almost three decades, research has shown that ASTM F-1586 steel is an alternative for orthopedic applications involving severe loads and long i
Externí odkaz:
https://doaj.org/article/1a5751a61ba64d24a05272934d17ba7b
Autor:
Marcos Natan da Silva Lima, Rodrigo de Carvalho Paes Loureiro, Miloslav Béreš, Mohammad Masoumi, Jessica Calvo Muñoz, Samuel Filgueiras Rodrigues, Hamilton Ferreira Gomes de Abreu, José María Cabrera Marrero
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 7-19 (2022)
The correlation between microstructure, crystallographic orientation and grain boundaries characteristics of an austenitic high manganese steel was systematically investigated. The as-received and cold-rolled specimens with 50% and 70% reduction were
Externí odkaz:
https://doaj.org/article/9539ebdfc1c84754acf29d91fd336869