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Mostrando ítems 141-150 de 433
Uma experiência didática de corrosão usando colorimetria visual
(Sociedade Brasileira de Química, 2012-01-01)
In this paper, a simple and rapid method of evaluating galvanized steel sheet corrosion in a CuSO4 solution, as an experimentation proposal for corrosion teaching. Galvanized steel corrosion is present in tanks and tubing ...
Uma experiência didática de corrosão usando colorimetria visual
(Sociedade Brasileira de Química, 2012-01-01)
In this paper, a simple and rapid method of evaluating galvanized steel sheet corrosion in a CuSO4 solution, as an experimentation proposal for corrosion teaching. Galvanized steel corrosion is present in tanks and tubing ...
Análise da influência dos agentes químicos na corrosão do filtro biológico percolador de estações de tratamento de esgoto
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2017-11-06)
The corrosion of metals, deterioration process that occur in materials due to their interactions to the environment they are exposed to, is an alarming problem in Sewer Treatment Stations. The components concentration of ...
Tribological properties of TiSiN thin films deposited by laser ablation
(2014)
The simultaneous ablation of silicon and titanium targets in a nitrogen atmosphere was performed in order to obtain the ternary compound TiSiN. The study showed that the plasma density played an important role in determining ...
Corrosion and protection of metals in the rural atmosphere of "El Pardo", Spain (PATINA/CYTED project)Corrosión y protección de metales en la atmósfera rural de "El Pardo", España (Proyecto PATINA/CYTED)
(Consejo Superior de Investigaciones Científicas; Centro Nacional de Investigaciones MetalúrgicasCentro de Investigación Innovación y Desarrollo de Materiales (CIDEMAT)Madrid, España, 2022)
Electrochemical behaviour of thermally sprayed Cr3C2-NiCr coatings in 0.5 M H2SO4 media
(Kluwer Academic Publ, 2014)
Comparativo da emissão de carbono entre o sistema de alvenaria convencional em relação ao sistema steel frame utilizando aço verde
(Universidade Tecnológica Federal do ParanáToledoBrasilEngenharia CivilUTFPR, 2019-06-07)
The present work is to evaluate the emission of carbon dioxide to atmosphere comparing two constructive systems. The system of predominance in the country is still of conventional masonry, using the reinforced concrete ...
Triplex systems: Accelerated and outdoor tests
(Wiley VCH Verlag, 2019-03)
The protective paint/galvanized steel system is called duplex and it is claimed that protects steel from corrosion synergistically. The triplex system adds a pretreatment between the paint and the substrate in order to ...