Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Maria da P. Cindra Fonseca"'
Publikováno v:
Materials Research, Vol 19, Iss 3, Pp 721-727 (2016)
Interstitial free (IF) steel has an extensive application in the automotive industry where the Laser Beam Welding (LBW) process is widely used due to its high productivity. Similarly, the other used process, Plasma Arc Welding (PAW), is characterized
Externí odkaz:
https://doaj.org/article/7578fad9fbfb451d9debd851a1fdc872
Autor:
Juan Manuel Pardal, Sérgio Souto Maior Tavares, Maria da Penha Cindra Fonseca, José Adailson de Souza, Lorena Menezes Vieira, Hamilton Ferreira Gomes de Abreu
Publikováno v:
Materials Research, Vol 13, Iss 3, Pp 401-407 (2010)
Deleterious phases precipitation in superduplex stainless steels is the main concern in fabrication by welding and hot forming of this class of material. Sigma, chi and secondary austenite phases are considered deleterious phases because they produce
Externí odkaz:
https://doaj.org/article/eba9f20f0bee4f588b2090197f6563c8
Autor:
Juan Manuel Pardal, Guttemberg C. de Souza, Sérgio Souto Maior Tavares, Maria da P. Cindra Fonseca, Miguel L. Ribeiro Ferreira, Leandro M. Martins, Omar A. Samra Filho
Publikováno v:
Soldagem & Inspeção, Vol 16, Iss 4, Pp 310-321 (2011)
O presente trabalho apresenta os resultados da caracterização e avaliação da resistência à corrosão de uma junta soldada correspondente a uma tubulação de aço inoxidável duplex (AID) UNS S31803 de 35 mm de espessura de parede soldada pelos
Autor:
Juan Manuel Pardal, Sérgio Souto Maior Tavares, Guttemberg Chagas de Souza, Maria da Penha Cindra Fonseca, Eduardo Ariel Ponzio, Marcelo Camargo Severo de Macedo
Publikováno v:
Materials Research, Vol 18, Iss 4, Pp 740-747 (2015)
This work investigates the influence of deleterious phases precipitation on the corrosion resistance of two wrought superduplex stainless steels UNS S32750 with similar composition, but different grain sizes. Isothermal treatments were carried out to
Externí odkaz:
https://doaj.org/article/46e6e409ca714b289584cbe3f1c9e680
Autor:
Tatiane Campos Chuvas, Pedro Soucasaux Pires Garcia, Juan Manuel Pardal, Maria da Penha Cindra Fonseca
Publikováno v:
Materials Research, Vol 18, Iss 3, Pp 614-621 (2015)
The knowledge of residual stress arising from the welding processes is extremely important because the mechanical properties of the welded components are not only determined by the microstructures present in the joint, but also by the heterogeneous r
Externí odkaz:
https://doaj.org/article/f2e4e518211f47a280d481ae06fe2450