Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Marcelo Ferreira Motta"'
Autor:
Gerbson de Queiroz Caetano, Cleiton Carvalho Silva, Marcelo Ferreira Motta, Hélio Cordeiro Miranda, Jesualdo Pereira Farias, Luciano Andrei Bergmann, Jorge F. dos Santos
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 2, Pp 1878-1887 (2019)
This study aimed to investigate the susceptibility of AISI 410S ferritic stainless steel to intergranular corrosion when friction stir welded (FSW) using the double-loop electrochemical potentiokinetic reactivation (DL-EPR) test. The highest values o
Externí odkaz:
https://doaj.org/article/f864cc711cf3497a8d0168b36c52bf48
Autor:
Pedro Paulo Nunes Maia, Lucas Alves de Moraes, Émerson Mendonça Miná, Giovani Dalpiaz, Ricardo Reppold Marinho, Marcelo Torres Piza Paes, Marcelo Ferreira Motta, Hélio Cordeiro de Miranda, Cleiton Carvalho Silva
Publikováno v:
ABM Proceedings.
Autor:
Cleiton Carvalho Silva, Marcelo Ferreira Motta, Igor Paulino Fernandes, Edson F. Pessoa, Kamilla Giló Santiago, Ana Carolina Parente Viana Rodrigues, Hélio Cordeiro de Miranda
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 6950-6956 (2020)
The present study discusses the use of the Tandem GMAW process as a technology capable of postponement manufacturing in the production of specific alloys, using different commercially available alloys. The results show that the Tandem GMAW process ca
Autor:
Marcelo Ferreira Motta, Hélio Cordeiro de Miranda, Giovani Dalpiaz, Émerson Mendonça Miná, Cleiton Carvalho Silva, Rafaella S. Silva, Ricardo Marinho Reppold, Marcelo Torres Piza Paes
Publikováno v:
Superalloys 2020 ISBN: 9783030518332
The present study assessed the mechanical properties and metallurgical features of a new solid-solution Ni-based alloy called Inconel 680, which has been developed for high strength applications, including dissimilar welding for high strength steels.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38934c66a1a9ac9d918c9f6eefac4020
https://doi.org/10.1007/978-3-030-51834-9_42
https://doi.org/10.1007/978-3-030-51834-9_42
Electron detection modes comparison for quantification of secondary phases of Inconel 686 weld metal
Autor:
Cleiton Carvalho Silva, Émerson Mendonça Miná, Yuri Cruz da Silva, Marcelo Ferreira Motta, Jean Dille, Hélio Cordeiro de Miranda
Publikováno v:
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Universidade Federal do Ceará (UFC)
instacron:UFC
Quantitative analyses produce important information concerning the microstructural characteristics of materials, which are reflected in the main properties of the materials. The secondary and backscattered electron modes represent the two main techni
Autor:
Everton Barbosa Nunes, Nathália Escóssio Cavalcante, Marcelo Ferreira Motta, Alexandre Sousa Barreto, Antonio N. da Silva
Publikováno v:
Welding International. 31:173-183
Plasma powder surfacing is one of the latest processes for application of coatings, with control of dilution as its main feature. Surfacing with superduplex stainless steels is an interesting option for the construction and repair of equipment for ap
Autor:
Cleiton Carvalho Silva, Hélio Cordeiro de Miranda, Marcelo Ferreira Motta, Edvan Cordeiro de Miranda, Jesualdo Pereira Farias
Publikováno v:
Welding International. 30:443-451
The objective of the present work was to evaluate the influence of the welding parameters in the formation of defects in weld overlays with nickel-based alloys, and its possible elimination through the correct adjustment of the welding parameters. Co
Autor:
Marcelo Ferreira Motta, Luciano Bergmann, Gerbson de Queiroz Caetano, Jorge F. dos Santos, Cleiton Carvalho Silva, Hélio Cordeiro de Miranda, Jesualdo Pereira Farias
Publikováno v:
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Universidade Federal do Ceará (UFC)
instacron:UFC
The Friction Stir Welding process parameters were varied to provide a combination of an acceptable surface finish, absence of cracks, and full tool penetration. Two levels of rotation speed and axial forces from 10 to 30 kN were applied, whilst keepi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::341c72609285a6e592be928281451c91
http://www.repositorio.ufc.br/handle/riufc/66098
http://www.repositorio.ufc.br/handle/riufc/66098
Autor:
Jesualdo Pereira Farias, Cleiton Carvalho Silva, Marcelo Ferreira Motta, Hélio Cordeiro de Miranda, Edvan Cordeiro de Miranda
Publikováno v:
Soldagem & Inspeção, Vol 19, Iss 4, Pp 323-332 (2014)
Soldagem & Inspeção, Volume: 19, Issue: 4, Pages: 323-332, Published: DEC 2014
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Soldagem & Inspeção, Volume: 19, Issue: 4, Pages: 323-332, Published: DEC 2014
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
The objective of the present work was to evaluate the influence of the welding parameters in the formation of defects in weld overlays with nickel-based alloys, and its possible elimination through the correct adjustment of the welding parameters. Co
Autor:
Marcelo Ferreira Motta, Jesualdo Pereira Farias, Cleiton Carvalho Silva, Antonio J. Ramirez, Hélio Cordeiro de Miranda, Conrado Ramos Moreira Afonso
Publikováno v:
Materials Science Forum. :2822-2827
The aim of this study is to evaluate the microstructure and properties, resulting from the dissimilar welding of Ni-based alloys like Hastelloy C276 and Inconel 625 with ASTM A516 Gr 60 steel, through the deposition of overlays by the TIG welding pro