Protection against corrosion by molten salts through aluminum coatings deposited by arc thermal spray on ASTM A53 grade B steel
Protección contra la corrosión por sales fundidas del acero ASTM A53 grado B recubrimiento con aluminio depositado por rociado térmico por arco eléctrico
Palabras clave:
Aluminium, Corrosion, High temperature, Thermal Spray (en)Aluminio, Corrosión, Alta temperatura, Rociado térmico (es)
Descargas
ASTM A53 steel samples were coated with aluminium by EATS, they report continuity and adherence. Thermal treatment improved their performance against corrosion, because the aluminium inter-diffusions are produced from coating into substrate and iron from substrate into coating. Samples were subjected to molten salts corrosion (20 % Na2SO4 and 80 % V2O5) at range of (400–600)° C. Samples were characterized by SEM-EDS and the morphology of layers were studied, noting good protection of layer deposited and the degradation of coating happened at above fusion temperatures of salts, besides the corrosion rate increases with temperature and decreases with exposition time.
Muestras del acero ASTM A53 grado B fueron recubiertas por rociado térmico por arco eléctrico con aluminio; estos recubrimientos presentan una buena continuidad y adherencia. Se les realizó un tratamiento térmico para mejorar su desempeño a la corrosión, ya que se produce la inter difusión del aluminio del recubrimiento hacia el substrato y del hierro del substrato hacia el recubrimiento. Luego fueron sometidas a corrosión por sales fundidas compuestas por 20 % de sulfato de sodio (Na2SO4) y 80 % de pentóxido de vanadio (V2O5) en un rango de temperatura de 400–600°C. Se caracterizó las muestras por Microscopía Electrónica de Barrido (SEM), Espectroscopía de Energía Dispersada (EDS) y Difracción de Rayos X (XRD) y se estudió la morfología, la composición y la estructura de las capas formadas en donde se observó una buena protección de la capa rociada térmicamente y que la mayor degradación del recubrimiento protector generalmente ocurrió a temperaturas superiores a las temperaturas de fusión de las sales, además la velocidad de corrosión aumenta con la temperatura y disminuye con el tiempo de exposición.
Descargas
Citas
Marulanda, J.L. Tristancho J.L. y González. H.A., Rociado térmico. Universidad Tecnológica de Pereira. Pereira, Colombia, 2015.
Muhamad, H.M., Nor-Hayati, S.K., Abas, N.R. and Noriyati, M.S., Performance and microstructure analysis of 99.5% aluminium coating by thermal arc spray technique. Procedia Engineering, 68, pp. 558-565, 2013. DOI: 10.1016/j.proeng.2013.12.221
Venkateswararao, A., Sambasiva, R., Neeta, P., Kamaraj, M. and Ravi, S., Hot corrosion studies on Ni-base superalloy at 650 °C under marine-like environment conditions using three salt mixture (Na2SO4 + NaCl + NaVO3). Corrosion Science, 105 pp. 109-119, 2016. DOI: 10.1016/j.corsci.2016.01.008
Reza, J. and Esmaeil, S., High-temperature corrosion performance of HVAF-sprayed NiCr, NiAl, and NiCrAlY coatings with alkali sulfate/chloride exposed to ambient air. Corrosion Science, 160, art. 108066, 2019. DOI: 10.1016/j.corsci.2019.06.021
Carolina-Villada, A.B. and Thomas-Bauer, F.B., High-temperature stability of nitrate/nitrite molten salt mixtures under different atmospheres. Applied Energy, 226, pp. 107-115, 2018. DOI: 10.1016/j.apenergy.2018.05.101
Le, S., Qian-Gang, F., Jia, S, and Guang-peng, Z., Comparison investigation of hot corrosion exposed to Na2SO4 salt and oxidation of MoSi2 based coating on Nb alloy at 1000 °C. Surface and Coatings Technology. 385, Art. 125388, 2020. DOI: 10.1016.j.surfcoat.2020.125388
Yang, W., Zhiming, B., Lei, Z., Wenting, H. and Hongbo, G., Hot corrosion behavior of NdYbZr2O7 exposed to V2O5 and Na2SO4 + V2O5 molten salts. Ceramic International, 2019. DOI: 10.1016/j.ceramint.2019.12.083
Marulanda, J.L. Posada, B. y Gamboa, D. Protección contra la corrosión por sales fundidas de un acero al carbono por rociado térmico. Scientia et Technica, 1(36), pp. 485-490, Universidad Tecnológica de Pereira, 2007. DOI: 10.22517/23447214.5007
Cinca, N., Camello, C. and Guilemany, J., An overview of intermetallics research and application: status of thermal spray coatings. Journal of Materials Research and Technology 2(1), pp. 75-86. 2013. DOI: 10.1016/j.jmrt.2013.03.013
Bolot, R., Planche, M., Liao, H. and Coddet, C., A three-dimensional model of the wire-arc spray process and its experimental validation. Journal of Materials Processing Technology, 200(1-3), pp. 94-105, 2018. DOI: 10.1016/j.jmatprotec.2007.08.032
Abd-Malek, M., Hayati-Saad, N., Kiyai-Abas, S., Nik-Roselina, N. and Moh-Shah, N., Performance and microstructure analysis of 99.5% aluminium coating by thermal arc spray technique. Procedia Engineering, 68, pp. 558-565, 2013. DOI: 10.1016/j.proeng.2013.12.221
Trevisan, R. and Lima, C., Aspersao termica fundamentos e aplicacoes. Editorial Artliber, Sao Paulo, Brasil, 2002.
Pombo, R., Paredes, R., Schereiner, H. and Calixto, A., Comparison of aluminum coatings deposited by flame spray and by electric arc spray. Surface and Coatings Technology, 202, pp. 172-179, 2011. DOI: 10.1016/j.surfcoat.2007.05.067
Marulanda, J.L., Tristacho, J.L. y González. H., La tecnología de recuperación y protección contra el desgaste está en el rociado térmico. Revista Prospectiva, 12(1), pp. 70-78, 2014.
Lortrakul, P., Trice, R.W., Trumble, K.P. and Dayananda, M.A., Investigation of the mechanisms of Type-II hot corrosion of superalloy CMSX-4. Corrosion Science, 80, pp. 408-415, 2014. DOI: 10.1016/j.corsci.2013.11.048
Yan, Y.F., Xu, X.Q., Zhou, D.Q., Wang, H., Wu, Y., Liu, X.J. and Lu, Z.P., Hot corrosion behaviour and its mechanism of a new alumina-forming austenitic stainless steel in molten sodium sulphate. Corrosion Science, 77, pp. 202-209, 2013. DOI: 10.1016/j.corsci.2013.08.003
Fan, Q.X., Jiang, S.M., Yu, H.J. and Gong, J., Microstructure and hot corrosion behaviors of two Co modified aluminide coatings on a Ni-based superalloy at 700 °C., Applied Surface Science, 311, pp. 214-223, 2014. DOI: 10.1016/j.apsusc.2014.05.043
Schaefer, K. and Miszczyk, A., Improvement of electrochemical action of zinc-rich paints by addition of nanoparticulate zinc. Corrosion Science, 66, pp. 380-391, 2013. DOI: 10.1016/j.corsci.2012.10.004
Ruiz-Cabañas, F.J., Prieto, C., Madina, V., Fernández, A.I. y Cabeza, L.F., TES-PS10 postmortem tests: carbon steel corrosion performance exposed to molten salts under relevant operation conditions and lessons learnt for commercial scale-up. Journal of Energy Storage, 26, art. 100922, 2019. DOI: 10.1016/j.est.2019.100922
Han-Seung, L., Jitendra, S. and Park, J., Pore blocking characteristics of corrosion products formed on Aluminum coating produced by arc thermal metal spray process in 3.5 wt.% NaCl solution. Construction and Building Materials, 113, pp. 905-916, 2016. DOI: 10.1016/j.conbuildmat.2016.03.135
Zhao, Z., Xiang, H., Dai, F-Z., Peng, Z. and Zhou, Y., On the potential of porous ZrP2O7 ceramics for thermal insulating and wave-transmitting applications at high temperatures. Journal of the European Ceramic Society, 40(3), pp. 789-797, 2020. DOI: 10.1016/j.jeurceramsoc.2019.11.016
Li, H.Y, Duan, J.Y. and Wei, D.D., Comparation on corrosión behaviour of arc sprayed and zinc-rich coatings. Surfaces and Coatings Technology. 235 pp. 259-266, 2013. DOI: 10.1016/j.surfcoat.2013.07.046
Gupta, M., Li, X.-H., Markocsan, N. and Kjellman, B., Design of high lifetime suspension plasma sprayed thermal barrier coatings. Journal of the European Ceramic Society, 40(3), pp. 768-779, 2020. DOI: 10.1016/j.jeurceramsoc.2019.10.061
Ran, L., Zheng, Z,. Dingyong, H., Lidong, Z. and Xiaoyan, S., Microstructure and high-temperature oxidation behavior of wire-arc sprayed Fe-based coatings. Surface and Coatings Technology, 251, pp. 186-190, 2014. DOI: 10.1016/j.surfcoat.2014.04.024
Hafiz, M., Saad, N. and Abas, N., Thermal arc spray overview. IOP Conf. Series: Materials Science and Engineering, 46. 2013.
Baiamonte, L., Marra, F., Gazzola, S., Giovanetto, P., Bartuli, C., Valente, T. and Pulci. G., Thermal sprayed coatings for hot corrosion protection of exhaust valves in naval diesel engines. Surface and Coatings Technology, 295, pp. 78-87, 2016. DOI: 10.1016/j.surfcoat.2015.10.072
El-Awadi, G., Abdel-Samad, S. and Ezzat, S., Hot corrosion behavior of Ni based Inconel 617 and Inconel 738 superalloys. Applied Surface Science, 378, pp. 224-230, 2016. DOI: 10.1016/j.apsusc.2016.03.181
Salehnasab, B., Poursaeidi, E., Mortazavi, S. and Farokhian, G., Hot corrosion failure in the first stage nozzle of a gas turbine engine. Engineering Failure Analysis, 60, pp. 316-325, 2016. DOI: 10.1016/j.engfailanal.2015.11.057
Haiyan, H., Zongjie, L., Wan, W. and Chungen, Z., Microstructure and hot corrosion behavior of Co-Si modified aluminide coating on nickel based superalloys. Corrosion Science, 100, pp. 466-473, 2015. DOI: 10.1016/j.corsci.2015.08.011
Gheno, T., Zahiri, M., Arthur, H. and Gleeson, B., Reaction morphologies developed by nickel aluminides in type II hot corrosion conditions: the effect of chromium. Corrosion Science, 101, pp.32-46, 2015. DOI: 10.1016/j.corsci.2015.08.029
Zhenhua, X., Dai, J., Niu, J., He, L., Mu, R. and Wang, Z., Isothermal oxidation and hot corrosion behaviors of diffusion aluminide coatings deposited by chemical vapor deposition. Journal of Alloys and Compounds, 637, pp. 343-349,2015.
Mukherjee, B., Islam, A., Pandey, K.K., Rahman, O.S.A., Kumar, R., Kumar-Keshri, A., Impermeable CeO2 overlay for the protection of plasma sprayed YSZ thermal barrier coating from molten sulfate-vanadate salts. Surface and Coatings Technology, 358, pp. 235-346, 2019. DOI: 10.1016/j.surfcoat.2018.11.048
Zhang, K., Zhang, T., Zhang, X. and Song, L., Corrosion resistance and interfacial morphologies of a high Nb-containing TiAl alloy with and without thermal barrier coatings in molten salts. Corrosion Science, 156, pp. 139-146, 2019. DOI: 10.1016/j.corsci.2019.05.011
Licencia
Derechos de autor 2020 DYNA

Esta obra está bajo una licencia internacional Creative Commons Atribución-NoComercial-SinDerivadas 4.0.
El autor o autores de un artículo aceptado para publicación en cualquiera de las revistas editadas por la facultad de Minas cederán la totalidad de los derechos patrimoniales a la Universidad Nacional de Colombia de manera gratuita, dentro de los cuáles se incluyen: el derecho a editar, publicar, reproducir y distribuir tanto en medios impresos como digitales, además de incluir en artículo en índices internacionales y/o bases de datos, de igual manera, se faculta a la editorial para utilizar las imágenes, tablas y/o cualquier material gráfico presentado en el artículo para el diseño de carátulas o posters de la misma revista.
