Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Luiz Claudio Cândido"'
Autor:
Ricardo Amorim Pessoa, Rodrigo Rangel Porcaro, Luiz Claudio Cândido, Beatriz Pereda, Beatriz Lopez
Publikováno v:
Materials Research, Vol 25 (2022)
High-carbon steels have been used to high-strength steel wire and strands for prestressing concrete. The necessity of high-strength levels at increasingly larger diameters of wire rods is a technological challenge. Two steels with and without Nb were
Externí odkaz:
https://doaj.org/article/961e2711384d4e5e82543ae0430d8684
Autor:
Rodrigo Rangel Porcaro, Leonardo Barbosa Godefroid, Francisco Célio de Araújo, Geraldo Lúcio de Faria, Luiz Cláudio Cândido
Publikováno v:
Materials Research, Vol 26 (2023)
This study is focused on the performance evaluation of flash-butt-welded rail joints concerning their mechanical strength and fatigue life. Residual stresses created in the heat-affected zone were measured and the effects of the welding process and n
Externí odkaz:
https://doaj.org/article/ed3e7e361cfc4a1d87bc472451615696
Autor:
Ana Paula da Silva Lima, Geraldo Lúcio de Faria, Vicente Braz da Trindade Filho, Luiz Cláudio Cândido
Publikováno v:
Materials Research, Vol 22, Iss 4 (2019)
Seamless steel pipes for application in the oil and gas industries are manufactured from quenched and tempered steel. Aiming to meet the required characteristics, it is necessary that the microstructure and the mechanical properties are homogeneous a
Externí odkaz:
https://doaj.org/article/c2ba92e62ee84890a69a2e69f3c45e9c
Autor:
Rodrigo Rangel Porcaro, Luiz Cláudio Cândido, Vicente Braz Trindade, Geraldo Lucio de Faria, Leonardo Barbosa Godefroid
Publikováno v:
Materials Research, Vol 20, Iss 1, Pp 130-137 (2016)
Threaded and coupled connections generally present a non-uniform stress distribution, which is related to the higher stiffness of the box when compared to the pin. The non-uniform stress distribution can contribute to fatigue cracks and other failure
Externí odkaz:
https://doaj.org/article/6a655c5c3dd34e82bc26511738980850
Autor:
Leonardo Barbosa Godefroid, Luiz Cláudio Cândido, Rodrigo Vicente Bayão Toffolo, Luiz Henrique Soares Barbosa
Publikováno v:
Materials Research, Vol 17, Iss suppl 1, Pp 114-120 (2014)
This research compares the mechanical behavior of two API steels (X60 and X70) used in the longest pipeline in the world for the conveyance of iron ore. Tensile tests, Charpy impact tests, CTOD tests and fatigue crack growth tests are performed at am
Externí odkaz:
https://doaj.org/article/ae3220f832574d45850238b6804db4ed
Autor:
Vicente Braz Trindade, Natália Chaves Almeida, Luiz Cláudio Cândido, Geraldo Lúcio de Faria, Milton Sergio Fernandes de Lima
Publikováno v:
REM: International Engineering Journal, Vol 70, Iss 2, Pp 181-186
Abstract The corrosion of C-Mn steels in the presence of hydrogen sulfide (H2S) represents a significant challenge to oil production and natural gas treatment facilities. The failure mechanism induced by hydrogen-induced cracking (HIC) in a Inconel 6
Externí odkaz:
https://doaj.org/article/b3a5049700a140d39286407a29b01f63