Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Matheus Campolina Mendes"'
Autor:
Mario Luiz Cruz Nascimento, Flávia da Cruz Gallo, Fábio dos Santos Queiroz, Matheus Campolina Mendes, Carlos Bruno Eckstein, Laudemiro Nogueira, Jr., Iain Le May, Gabriela Ribeiro Pereira, Luiz Henrique de Almeida
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 382-392 (2023)
Commercial bulk hydrogen is mainly produced in petrochemical steam reforming furnaces inside centrifugally cast Nb-modified HP austenitic stainless steels tubes, which operate at temperatures above 900 °C. In-service aging causes well known microstr
Externí odkaz:
https://doaj.org/article/eee0b75a70df4306beb87e2a21ebdde2
Autor:
Jorge Carlos Ferreira Jorge, Joel Lemos Dias Monteiro, Antonio José de Carvalho Gomes, Ivani de Souza Bott, Luís Felipe Guimarães de Souza, Matheus Campolina Mendes, Leonardo Sales Araújo
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 561-571 (2019)
The development of consumables for welding of high strength steels represents a continuous challenge taking into account the great variety of alloy systems. In this regard, there are many applications, such as offshore structures, where the welding i
Externí odkaz:
https://doaj.org/article/f235b02543884bdda53aa79a2dc56ad5
Autor:
Thiago Rodrigues Carbos, Jorge Carlos Ferreira Jorge, Luís Felipe Guimarães de Souza, Ivani de Souza Bott, Matheus Campolina Mendes
Publikováno v:
Materials Research, Vol 23, Iss 6 (2020)
API 5L X80 steels are widely used in welded pipes in the petroleum industry. However, microstructural changes in the heat affected zone are a concern when welding such pipes due to the potential formation of regions with low toughness. Despite all th
Externí odkaz:
https://doaj.org/article/f1b87750516942c1a1dfcbd75bde204d
Autor:
Luiz Maurício Barreto de Azevedo, Arthur Ribeiro Figueiredo, Flavia da Cruz Gallo, Leonardo Sales Araújo, Francisco Werley Cipriano Farias, Rodolfo da Silva Teixeira, Thiago Marques Ivaniski, Luiz Henrique de Almeida, Matheus Campolina Mendes
Publikováno v:
Materials Research, Vol 23, Iss 3 (2020)
Abstract Over the last decades, alloy 718 usage has expanded and requirements imposed by its industrial applications became more critical. The knowledge about grain boundary character distribution (GBCD) in alloy 718 and its effect on properties impr
Externí odkaz:
https://doaj.org/article/2443532d1ccc41028fb20bb30c96f842
Autor:
João V.S. Matias, Manuel J.C. Lourenço, Leonardo Sales Araújo, Humberto N. Farneze, Matheus Campolina Mendes, Jorge Carlos Ferreira Jorge, Luís Felipe Guimarães de Souza
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss, Pp 5151-5164 (2021)
The AISI 904L steel is a superaustenitic stainless steel, which presents a good combination of properties like high strength, weldability, and good corrosion resistance. Despite its wide use in several industrial segments, the literature reporting th
Autor:
Luís Felipe Guimarães de Souza, Walker A. S. Filho, Jeferson F. M. Costa, Jorge Carlos Ferreira Jorge, Matheus Campolina Mendes, Guilherme M. S. Silveira
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 115:3105-3120
The MCAW with rotating electrode process (MCAW-RE) is a variation of the conventional MCAW (metal-cored arc welding) process, where reduced costs and superior productivity are obtained due to narrow gap welding, since the rotational motion of the ele
Autor:
Thiago Tôrres Matta Neves, Milena Gonçalves dos Santos, Clara Johanna Pacheco, Matheus Campolina Mendes, Luiz Henrique de Almeida, Gabriela Ribeiro Pereira
Publikováno v:
ABM Proceedings.
Autor:
Leonardo Sales Araújo, Luiz Henrique de Almeida, Maisa Conceição de Siqueira, D.S. dos Santos, Matheus Campolina Mendes, Alessandra Vieira Guimarães, Loic Mallet
Publikováno v:
International Journal of Hydrogen Energy. 46:16164-16178
The nickel-base superalloy 718 is a precipitation hardened alloy widely used in the nuclear fuel assembly of pressurized water reactors (PWR). However, the alloy can experience failure due to hydrogen embrittlement (HE). The processing route can infl
Autor:
Jean Dille, Clara Johanna Pacheco, Laudemiro Nogueira, Matheus Campolina Mendes, Carlos Bruno Eckstein, João M.A. Rebello, Leonardo Sales Araújo, M. Gaudencio, L.H. de Almeida, Loïc Malet, Gabriela R. Pereira
Publikováno v:
Metallurgical and Materials Transactions A. 52:1260-1268
A previous work has shown that a modified HP-NbTi heat-resistant stainless steel exhibited a different magnetic behavior after 90,000 hours of operation in a steam reformer furnace exposed to temperatures between 500 °C and 550 °C or between 950 °
Autor:
V. R. dos Santos, L. F. G. de Souza, Ivani de Souza Bott, Leonardo Sales Araújo, Matheus Campolina Mendes, Jorge Carlos Ferreira Jorge, G.M. Evans, João M.A. Rebello
Publikováno v:
Journal of Materials Research and Technology, Vol 10, Iss, Pp 471-501 (2021)
Prediction of impact toughness based on the microstructural characteristics of steel weld metals is complicated due to the innumerous parameters involved. The common practice that associates this property with the microstructure of the last bead of m