Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Silvano Leal dos Santos"'
Autor:
Silvano Leal dos Santos, Felipe Ribeiro Tolockzo, Abrão Chiaranda Merij Neto, Fabiano Eduardo Marques Cezario, Davinson Mariano da Silva, Renato Altobelli Antunes
Publikováno v:
Next Materials, Vol 5, Iss , Pp 100262- (2024)
In the present work the effect of non-isothermal heat treatments on the microstructure and corrosion resistance of a hypoeutectic Al-Si-Cu die-cast alloy was studied. The microstructural aspects were examined by confocal laser scanning microscopy and
Externí odkaz:
https://doaj.org/article/fa90c3733c20426c906c85d721934311
Publikováno v:
Next Materials, Vol 3, Iss , Pp 100175- (2024)
Mn-Si spring steels are widely employed for manufacturing automotive components such as helical springs. To develop higher strength spring steels based on the concept of the composition design and heat treatments, the generation ultra-high strength s
Externí odkaz:
https://doaj.org/article/a7a67ee0a3e841d29ee6718522522e9a
Autor:
Silvano Leal dos Santos, Felipe Ribeiro Toloczko, Davinson Mariano da Silva, Sydney Ferreira Santos
Publikováno v:
Journal of Alloys and Metallurgical Systems, Vol 5, Iss , Pp 100065- (2024)
The effect of austenitizing temperature (ranging from 850 to 1050 °C) and cooling rates on the phase transformations were investigated, particularly when a two cooling steps protocol was adopted. It was possible to observe that the heat treatment pa
Externí odkaz:
https://doaj.org/article/c7d3112c1d464c5fb9792d2f7deae53d
Autor:
Ricardo Aparecido da Cruz, Anibal de Andrade Mendes Filho, Silvano Leal dos Santos, Vinícius Torres dos Santos, Márcio Rodrigues da Silva, Flávia Gonçalves Lobo, Givanildo Alves dos Santos, Antonio Augusto Couto
Publikováno v:
Metals, Vol 14, Iss 1, p 4 (2023)
Copper and its alloys are structural materials used in industries and engineering applications due to their excellent thermal and electrical conductivity and chemical stability. Integrating graphene, known for its exceptional electrical conductivity,
Externí odkaz:
https://doaj.org/article/499161c614184ff083b30283958191ba
Influence of Anodization on the Fatigue and Corrosion-Fatigue Behaviors of the AZ31B Magnesium Alloy
Autor:
Leandro Antonio de Oliveira, Silvano Leal dos Santos, Vinicius Antonio de Oliveira, Renato Altobelli Antunes
Publikováno v:
Metals, Vol 11, Iss 10, p 1573 (2021)
The aim of the present work was to investigate the effect of anodization on the fatigue and corrosion-fatigue behavior of the AZ31B magnesium alloy. Samples were anodized in constant current density mode at 20 mA cm−2 for 5 min at room temperature,
Externí odkaz:
https://doaj.org/article/42aed94dc7f54943a74f434b167272dc
Autor:
Silvano Leal dos Santos, Felipe Ribeiro Toloczko, Abrão Chiaranda Merij, Newton Haruo Saito, Davinson Mariano da Silva
Publikováno v:
Materials Research
Abstract The effects of heat treatment on the microstructural evolution and mechanical behavior of Al-Si-Cu alloy were investigated. Solution heat treatment was performed at 500oC/6h and 540oC/6h, followed by quenching in warm water at 60ºC. Lastly,
Externí odkaz:
https://doaj.org/article/8f3a21b112f1465da56d360eaff5c075
Autor:
Everaldo C. Venancio, Renato Altobelli Antunes, Silvano Leal dos Santos, Camila Boldrini Nascimento
Publikováno v:
Surface and Interface Analysis. 52:635-644
Publikováno v:
Materials & Design, Vol 88, Iss, Pp 1071-1081 (2015)
Processing parameters affect the overall performance of parts obtained by high pressure die casting (HPDC). The aim of the present work was to investigate the effect of injection temperature and pressure on the microstructure, tensile properties and