Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Aloísio Nelmo Klein"'
Autor:
Francisco Cavilha Neto, Mauricio Vitor Giaretton, Guilherme Oliveira Neves, Claudio Aguilar, Marcelo Tramontin Souza, Cristiano Binder, Aloísio Nelmo Klein
Publikováno v:
Metals, Vol 12, Iss 5, p 783 (2022)
In the past two decades, titanium foams have attracted greater interest from the biomedical industry due to their excellent chemical and mechanical biocompatibility when used as biomimetic implants. The porous structure plays an important role in bon
Externí odkaz:
https://doaj.org/article/eaec406e581f492fb95c6716c6799ee3
Autor:
Felipe Gustavo Ebersbach, Sara Diaz Builes, Caroline Francisco Dorneles, Rolf Bertrand Schroeter, Cristiano Binder, Aloísio Nelmo Klein, José Daniel Biasoli de Mello
Publikováno v:
Materials Research, Vol 23, Iss 4 (2020)
Abstract This work presents a study on effect of cutting parameters in force, texture and chips morphology obtained during the turning of a self-lubricating sintered composite. The tests were performed varying the cutting speed (vc = 100 and 200 m/mi
Externí odkaz:
https://doaj.org/article/dd1c1a5dbf134e3aa7c23ed640463264
Autor:
Halley Welther Jacques Dias, Alessandra Batista Medeiros, Cristiano Binder, João Batista Rodrigue Neto, Aloísio Nelmo Klein, José Daniel Biasoli de Mello
Publikováno v:
Lubricants, Vol 9, Iss 4, p 43 (2021)
In this study, powder technology was used to obtain Fe-SiC composites in which SiC particles act as precursors to generate a large amount of turbostratic graphite dispersed in the composite matrix. The selection of the alloy composition was studied e
Externí odkaz:
https://doaj.org/article/848935ed7c394d0e9b2f61ce2c13010c
Autor:
Luiz Eloi Vieira Junior, Tatiana Bendo, Maria Izabel Nieto, Aloísio Nelmo Klein, Dachamir Hotza, Rodrigo Moreno, João Batista Rodrigues Neto
Publikováno v:
Materials Research, Vol 20, Iss 3, Pp 835-842 (2017)
Flat sintered copper and copper-zirconia substrates, with zirconia nanoparticles contents of 1 and 3 vol%, were produced by aqueous tape casting and controlled sintering. Aqueous suspensions were prepared to a solid content of 58 vol% using 3 wt% com
Externí odkaz:
https://doaj.org/article/f3460f45a58c4e94a23401a9aa85b02f
Autor:
Luiz Eloi Vieira Junior, Keila Christina Kleinjohann, João Batista Rodrigues Neto, Aloísio Nelmo Klein, Dachamir Hotza, Rodrigo Moreno
Publikováno v:
Materials Research, Vol 19, Iss 3, Pp 648-653 (2016)
In this work carbon steel plates were dip-coated with a composite film obtained from a colloidal suspension of Ni-TiO2. Suspensions with different solids contents were used to evaluate the adherence of the film and the microstructural features. The s
Externí odkaz:
https://doaj.org/article/784cba5aedc3440ca15bbf4f79f0f7e2
Autor:
Aércio Fernando Mendes, Cristiano José Scheuer, Ioanis Labhardt Joanidis, Rodrigo Perito Cardoso, Márcio Mafra, Aloísio Nelmo Klein, Silvio Francisco Brunatto
Publikováno v:
Materials Research, Vol 17, Iss suppl 1, Pp 100-109 (2014)
This work reports experimental results on sintered PIM 316L stainless steel low-temperature plasma nitriding. The effect of treatment temperature and time on process kinetics, microstructure and surface characteristics of the nitrided samples were in
Externí odkaz:
https://doaj.org/article/e5328407a4ab4c6a9997f5af52c3eee7
Publikováno v:
Materials Research, Vol 8, Iss 2, Pp 187-189 (2005)
The rheological behavior of alumina molding feedstocks containing polyethylene glycol (PEG), polyvinylbutyral (PVB) and stearic acid (SA) and having different powder loads were analyzed using a capillary rheometer. Some of the feedstocks showed a pse
Externí odkaz:
https://doaj.org/article/926844b92b0b48df926724c6ff09e244
Publikováno v:
Materials Research, Vol 8, Iss 2, p 0 (2005)
Externí odkaz:
https://doaj.org/article/59a7158d73bd4e9abaf6ad038103132b
10th PTECH 2015Selected, peer reviewed papers from the Tenth International Latin American Conference on Powder Technology (PTECH 2015), November 8-11, 2015, Rio de Janeiro, Brazil
Autor:
Keli Vanessa Salvador Damin, Alícia Correa Lucena, Tatiana Bendo, Aloísio Nelmo Klein, Cristiano Binder
Publikováno v:
Materials Research
In powder metallurgy the addition of alloying elements is a widely used alternative to increase the service life of mechanical components. However, they have an associated cost. One less exploited process is surface enrichment (or surface alloying),
Externí odkaz:
https://doaj.org/article/f2423b6c8f3f489b812ec74d180f9d24