Zobrazeno 1 - 10
of 375
pro vyhledávání: '"linear polarization resistance"'
Autor:
Danilo Oliveira do Nascimento, Davi Ribeiro Silva, Renato Altobelli Antunes, Tarcizo Cruz C. Souza, Taiza Maria Cardoso dos Reis, Vera Rosa Capelossi, Vanessa de Freitas Cunha Lins
Publikováno v:
REM: International Engineering Journal, Vol 77, Iss 3 (2024)
Abstract The effect of graphene oxide (GO) on the concrete quality and the corrosion resistance of carbon steel reinforcement was evaluated. The concrete mix was calculated at a ratio of 1: 1.86: 2.14: 0.46 (cement: sand: gravel: water); the dosages
Externí odkaz:
https://doaj.org/article/c46558e732eb4b53911951b909383f57
Publikováno v:
Journal of Engineering, Vol 18, Iss 04 (2023)
Corrosion inhibiting admixtures are unique among other methods to protect reinforced concrete from corrosion damage. In this study, the effect of furfural on the fresh and hardened properties of concrete mixes of 35 and 45 MPa compressive strengths a
Externí odkaz:
https://doaj.org/article/66ad16579dd840a0bfd477f9fbdb361b
Autor:
Inés Pérez-Gonzalo, Alejandro González-Pociño, Florentino Alvarez-Antolin, Laura del Rio-Fernández
Publikováno v:
Metals, Vol 13, Iss 10, p 1700 (2023)
This study aims to optimize the aging treatment of a maraging 300 steel, without prior austenitizing, manufactured by the selective laser melting (SLM) technique. The study includes the analysis of a double aging process. In addition, the impact of t
Externí odkaz:
https://doaj.org/article/9c396ba8a1df40a793dc84fa58ae35f4
Akademický článek
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Publikováno v:
Materials, Vol 16, Iss 14, p 5159 (2023)
This paper presents the analysis of how ISP slag addition affects the effectiveness of chloride extraction from self-compacting concrete. Corrosion processes were initiated by chloride ions added to concrete by the method accelerated with an electric
Externí odkaz:
https://doaj.org/article/bb1078a833b5467c90e0608211a9ee3e
Publikováno v:
Metals, Vol 13, Iss 7, p 1165 (2023)
Offshore pipelines are subjected to stresses (e.g., from fluid flow, mechanical vibration, and earth movement). These stresses, combined with corrosive environments and in the presence of trace gases (O2, CO2), can increase the pipeline’s corrosion
Externí odkaz:
https://doaj.org/article/bbb1d59bc88e4bb7adc665cfce5e428f
Publikováno v:
Results in Materials, Vol 14, Iss , Pp 100282- (2022)
Linear Polarization Resistance was utilized to instantly evaluate the corrosion behavior of a ferritic steel under conditions representative in oilfields (1.5 wt% NaCl solution purged with 1 bar CO2). The effect of input values of corrosion monitorin
Externí odkaz:
https://doaj.org/article/f2ce28ebfcea4f4093f69e2ec439e6ee
Akademický článek
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Publikováno v:
Materials, Vol 15, Iss 22, p 8005 (2022)
Corrosion of reinforcement is a major problem regarding concrete durability. In new structures the corrosion onset can be delayed if additional protection methods are provided as is the case for the addition of corrosion inhibitors in the concrete mi
Externí odkaz:
https://doaj.org/article/ae6534dddea44ae19949c94069ce7817
Publikováno v:
Materials, Vol 15, Iss 11, p 3950 (2022)
Zinc protection of galvanized steel is initially dissolved in alkaline solutions. However, a passive layer is formed over time which protects the steel from corrosion. The behavior of galvanized steel exposed to strong alkaline solutions (pH values o
Externí odkaz:
https://doaj.org/article/8d278be8f0bc4e33adab44c8e6a1a3bc