Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance
The aluminum coatings deposited by Chemical Vapour Deposition Fluidisation (FBR-CVD) on the austenitic stainless steel AISI 317, show a more than 80 times corrosion rate reduction at high temperatures. The coatings mechanical characterization was conducted by means of microhardness, nano indentation...
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Format: | Online |
Language: | spa |
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Universidad Pedagógica y Tecnológica de Colombia
2015
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Online Access: | https://revistas.uptc.edu.co/index.php/ingenieria/article/view/3844 |
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author | Pérez-Muñoz, Diego Marulanda-Arévalo, José Luddey Meza-Meza, Juan Manuel |
author_facet | Pérez-Muñoz, Diego Marulanda-Arévalo, José Luddey Meza-Meza, Juan Manuel |
author_sort | Pérez-Muñoz, Diego |
collection | OJS |
description | The aluminum coatings deposited by Chemical Vapour Deposition Fluidisation (FBR-CVD) on the austenitic stainless steel AISI 317, show a more than 80 times corrosion rate reduction at high temperatures. The coatings mechanical characterization was conducted by means of microhardness, nano indentation, in order to konow how were affected the coating and the substrate’s mechanical properties (particularly the hardness and the Young’s modulus) after being subjected to oxidation at high temperature. Some analyses were also made by means of SEM, to observe the micro structural changes and to see how is the AFM topography and rugosity gradient variation, related to the distance traveled by the tip of the cantilever during the sweeps. |
format | Online |
id | oai:oai.revistas.uptc.edu.co:article-3844 |
institution | Revista Facultad de Ingeniería |
language | spa |
publishDate | 2015 |
publisher | Universidad Pedagógica y Tecnológica de Colombia |
record_format | ojs |
spelling | oai:oai.revistas.uptc.edu.co:article-38442018-11-21T00:47:45Z Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance Caracterización mecánica de recubrimientos de aluminio por CVD-FBR sobre aceros inoxidables y resistencia a la oxidación en vapor de agua Pérez-Muñoz, Diego Marulanda-Arévalo, José Luddey Meza-Meza, Juan Manuel chemical vapour deposition aluminum coatings by FBR-CVD corrosion steam oxidation hardness Deposición química de vapor Recubrimientos de aluminio por CVD-FBR Corrosión Oxidación en vapor The aluminum coatings deposited by Chemical Vapour Deposition Fluidisation (FBR-CVD) on the austenitic stainless steel AISI 317, show a more than 80 times corrosion rate reduction at high temperatures. The coatings mechanical characterization was conducted by means of microhardness, nano indentation, in order to konow how were affected the coating and the substrate’s mechanical properties (particularly the hardness and the Young’s modulus) after being subjected to oxidation at high temperature. Some analyses were also made by means of SEM, to observe the micro structural changes and to see how is the AFM topography and rugosity gradient variation, related to the distance traveled by the tip of the cantilever during the sweeps. Los recubrimientos de aluminio depositados sobre el acero inoxidable austenítico AISI 317 por Deposición Química de Vapor en Lecho Fluidizado (CVD-FBR) presentan a altas temperaturas una reducción de la velocidad de corrosión de más de 80 veces. Se realizó la caracterización mecánica de los recubrimientos por medio de microdureza, nanoindentación, para conocer cómo se vieron afectas las propiedades mecánicas (en especial la dureza y el módulo de Young) del recubrimiento y del sustrato luego de ser sometidos a la oxidación a alta temperatura. También se hicieron análisis por medio de Microscopia Electrónica de Barrido (MEB), para observar los cambios microestructurales, y de Microscopia de Fuerza Atómica (MFA), para observar cómo varía la topografía y el gradiente de rugosidad en función de la distancia recorrida por la punta del cantiléver durante los barridos. Universidad Pedagógica y Tecnológica de Colombia 2015-09-10 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion investigation application/pdf text/html https://revistas.uptc.edu.co/index.php/ingenieria/article/view/3844 10.19053/01211129.3844 Revista Facultad de Ingeniería; Vol. 24 No. 40 (2015); 9-16 Revista Facultad de Ingeniería; Vol. 24 Núm. 40 (2015); 9-16 2357-5328 0121-1129 spa https://revistas.uptc.edu.co/index.php/ingenieria/article/view/3844/3449 https://revistas.uptc.edu.co/index.php/ingenieria/article/view/3844/4332 |
spellingShingle | chemical vapour deposition aluminum coatings by FBR-CVD corrosion steam oxidation hardness Deposición química de vapor Recubrimientos de aluminio por CVD-FBR Corrosión Oxidación en vapor Pérez-Muñoz, Diego Marulanda-Arévalo, José Luddey Meza-Meza, Juan Manuel Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance |
title | Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance |
title_alt | Caracterización mecánica de recubrimientos de aluminio por CVD-FBR sobre aceros inoxidables y resistencia a la oxidación en vapor de agua |
title_full | Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance |
title_fullStr | Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance |
title_full_unstemmed | Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance |
title_short | Mechanical characterization by CVD-FBR aliminium coatings on austenitic stainless steel and the steam oxidation resistance |
title_sort | mechanical characterization by cvd fbr aliminium coatings on austenitic stainless steel and the steam oxidation resistance |
topic | chemical vapour deposition aluminum coatings by FBR-CVD corrosion steam oxidation hardness Deposición química de vapor Recubrimientos de aluminio por CVD-FBR Corrosión Oxidación en vapor |
topic_facet | chemical vapour deposition aluminum coatings by FBR-CVD corrosion steam oxidation hardness Deposición química de vapor Recubrimientos de aluminio por CVD-FBR Corrosión Oxidación en vapor |
url | https://revistas.uptc.edu.co/index.php/ingenieria/article/view/3844 |
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