Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Neide Aparecida Mariano"'
Publikováno v:
Materials Research, Vol 26, Iss suppl 1 (2023)
The purpose of this work was to evaluate the microstructural alterations associated to the aging thermal treatments performed at 450, 475, 800 and 850°C, for 1, 3 and 12h, besides evaluating the influence of the precipitation of the alpha line phase
Externí odkaz:
https://doaj.org/article/d3c48e30039e495fae2b10f32e715e83
Autor:
Raíra Chefer Apolinario, Isabela Daianezi, Spyridion Haritos Borges, Lucíola Lucena de Sousa, Haroldo Cavalcanti Pinto, Neide Aparecida Mariano
Publikováno v:
Materials Research, Vol 25 (2022)
Austenitic stainless steels processed by rolling are widespread in technological applications, since they have excellent mechanical and corrosion properties. This study investigated the effect of the cooling rate, microstructure and properties of 316
Externí odkaz:
https://doaj.org/article/9091f41ae40b4cdd8ee1de102cf6385c
Autor:
Luis Gustavo Cordiolli Russi, Lucíola Lucena de Sousa, Alfeu Saraiva Ramos, Piter Gargarella, Neide Aparecida Mariano
Publikováno v:
Materials Research, Vol 22, Iss suppl 1 (2020)
The objective of this work was the conformation of ribbons from Sn3Zn alloy and Sn pure, using the melt-spinning fast cooling technique, in order to investigate the applicability as biomaterial. The ribbons were coated with 1% poly-caprolactone (PCL)
Externí odkaz:
https://doaj.org/article/eb2183837b524315b09924f4e8665991
Autor:
Carolina Cruz Ferreira, Lucíola Lucena de Sousa, Virgilio Pereira Ricci, Eliana Cristina da Silva Rigo, Alfeu Saraiva Ramos, Maria Gabriela Nogueira Campos, Neide Aparecida Mariano
Publikováno v:
Materials Research, Vol 22, Iss suppl 1 (2020)
Titanium is used in orthopedic and orthodontic implants because it has good corrosion resistance and excellent biocompatibility. Thus, studies seek to obtain a coating to improve the adhesion between the bone and the implant, by modifying the metal
Externí odkaz:
https://doaj.org/article/05e48c9185044f99b9f96bd26e601422
Autor:
Lucíola Lucena de Sousa, Virgilio Pereira Ricci, Deborah Gouvêa Prado, Raira Chefer Apolinario, Luci Cristina de Oliveira Vercik, Eliana Cristina da Silva Rigo, Mérilin Cristina dos Santos Fernandes, Neide Aparecida Mariano
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 863-868 (2018)
Biomaterials are effective alternatives for tissue substitution, including the bone tissue, since they do not pose risks of transmission of diseases or immune rejection. Nowadays, there is an interest in new materials capable of being associated with
Externí odkaz:
https://doaj.org/article/3c9ef737035e460e97ad1012cdc73dc8
Autor:
Carolina Cruz Ferreira, Virgilio Pereira Ricci, Lucíola Lucena de Sousa, Neide Aparecida Mariano, Maria Gabriela Nogueira Campos
Publikováno v:
Materials Research, Vol 20, Iss suppl 1, Pp 126-133 (2018)
Heart diseases affect part of world population and generally involves the functioning of valves. Valves replacement is the most common treatment and the choice between synthetic or natural/biological implants depends on several factors. Synthetic imp
Externí odkaz:
https://doaj.org/article/5e6a76334ef44272940a9576dc195590
Autor:
Mérilin Cristina dos Santos Fernandes, Sandra Nakamatsu, Stephania Capellari De Rezende, Sylma Carvalho Maestrelli, Lucíola Lucena de Sousa, Neide Aparecida Mariano
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 537-542 (2017)
The thermal treatments employed in alloys are essential to obtaining desired microstructures and corrosion resistance properties. In this paper the low carbon martensitic steel 13Cr4Ni0.2C with different tempering temperatures was studied using poten
Externí odkaz:
https://doaj.org/article/768a467f3c90403f9c99db7c2eb13beb
Autor:
Mérilin Cristina dos Santos Fernandes, Sandra Nakamatsu, Ana Laura Polississo Rueda, Jordan Junqueira Souza, Stephania Capellari De Rezende, Lucíola Lucena de Souza, Neide Aparecida Mariano
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 115-119 (2017)
This study aimed to investigate the effects of difference in nickel content and the tempering temperatures on the corrosion resistance in 13Cr2Ni0.1C and 13Cr1Ni0.15C steels. Results showed that passive film in 13Cr2Ni0.1C steel is formed more quickl
Externí odkaz:
https://doaj.org/article/f208b98f0a7841b6a7f135d716708799
Autor:
Livio de Carvalho Valeriano, Edmilson Otoni Correa, Neide Aparecida Mariano, Alain Laurent Marie Robin, Maria A. G. Tommaselli Chuba Machado
Publikováno v:
Materials Research, Vol 22, Iss 4 (2019)
Sigma phase leads to deterioration of corrosion resistance of super duplex stainless steels (SDSS) and its volume fraction increases as the time which the materials is exposed in determined temperature increases. In the present study, the effect of t
Externí odkaz:
https://doaj.org/article/790cda607bab4404901360d2f82f3879
Autor:
Maria Eurenice Rocha Cronemberger, Sandra Nakamatsu, Carlos Alberto Della Rovere, Sebastião Elias Kuri, Neide Aparecida Mariano
Publikováno v:
Materials Research, Vol 18, Iss suppl 2, Pp 138-142 (2015)
The formation of intermetallic phases alters the properties of duplex stainless steel and is therefore a crucial factor in its performance. For example, the formation of sigma phase in duplex steel increases its brittleness and decreases its corrosio
Externí odkaz:
https://doaj.org/article/08f532fa676b4044b4279fc86f380015