Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting

Selective laser melting (SLM) technology is ushering in a new era of advanced industrial production of metal components. It is of great importance to understand the relationship between the surface features and electrochemical properties of manufactured parts. This work studied the influence of sur...

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Autores principales: Guzmán Nogales, Rigoberto, Estupiñan López, Francisco H., Gaona Tiburcio, Citlalli, López Botello, Omar Eduardo, Ramírez Rodríguez, Juan Gabino, Zambrano Robledo, Patricia del Carmen
Formato: Artículo
Lenguaje:inglés
Publicado: Molecular Diversity Preservation International 2021
Materias:
Acceso en línea:http://eprints.uanl.mx/25787/1/materials-14-04509-v2.pdf
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author Guzmán Nogales, Rigoberto
Estupiñan López, Francisco H.
Gaona Tiburcio, Citlalli
López Botello, Omar Eduardo
Ramírez Rodríguez, Juan Gabino
Zambrano Robledo, Patricia del Carmen
author_facet Guzmán Nogales, Rigoberto
Estupiñan López, Francisco H.
Gaona Tiburcio, Citlalli
López Botello, Omar Eduardo
Ramírez Rodríguez, Juan Gabino
Zambrano Robledo, Patricia del Carmen
author_sort Guzmán Nogales, Rigoberto
collection Repositorio Institucional
description Selective laser melting (SLM) technology is ushering in a new era of advanced industrial production of metal components. It is of great importance to understand the relationship between the surface features and electrochemical properties of manufactured parts. This work studied the influence of surface orientation on the corrosion resistance of 316L stainless-steel (SS) components manufactured with SLM. The corrosion resistance of the samples was measured using linear polarization resistance (LPR) and electromechanical noise (EN) techniques under three different environments, H2O, 3.5 wt.% NaCl, and 20% H2SO4, analyzing the horizontal (XY) and vertical (XZ) planes. The microstructure and morphology of the samples were obtained by optical (OM) and scanning electron microscopy (SEM). The obtained microstructure showed the grains growing up from the fusion line to the melt pool center and, via SEM-EDS, the presence of irregular and spherical pores was observed. The highest corrosion rate was identified in the H2SO4 solution in the XZ plane with 2.4   10
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spelling eprints-257872024-03-01T21:48:34Z http://eprints.uanl.mx/25787/ Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting Guzmán Nogales, Rigoberto Estupiñan López, Francisco H. Gaona Tiburcio, Citlalli López Botello, Omar Eduardo Ramírez Rodríguez, Juan Gabino Zambrano Robledo, Patricia del Carmen TA Ingeniería General y Civil Selective laser melting (SLM) technology is ushering in a new era of advanced industrial production of metal components. It is of great importance to understand the relationship between the surface features and electrochemical properties of manufactured parts. This work studied the influence of surface orientation on the corrosion resistance of 316L stainless-steel (SS) components manufactured with SLM. The corrosion resistance of the samples was measured using linear polarization resistance (LPR) and electromechanical noise (EN) techniques under three different environments, H2O, 3.5 wt.% NaCl, and 20% H2SO4, analyzing the horizontal (XY) and vertical (XZ) planes. The microstructure and morphology of the samples were obtained by optical (OM) and scanning electron microscopy (SEM). The obtained microstructure showed the grains growing up from the fusion line to the melt pool center and, via SEM-EDS, the presence of irregular and spherical pores was observed. The highest corrosion rate was identified in the H2SO4 solution in the XZ plane with 2.4   10 Molecular Diversity Preservation International 2021-08-11 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/25787/1/materials-14-04509-v2.pdf http://eprints.uanl.mx/25787/1.haspreviewThumbnailVersion/materials-14-04509-v2.pdf Guzmán Nogales, Rigoberto y Estupiñan López, Francisco H. y Gaona Tiburcio, Citlalli y López Botello, Omar Eduardo y Ramírez Rodríguez, Juan Gabino y Zambrano Robledo, Patricia del Carmen (2021) Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting. Materials, 2021 (14). pp. 1-18. ISSN 1996-1944 https://doi.org/10.3390/ma14164509 4509
spellingShingle TA Ingeniería General y Civil
Guzmán Nogales, Rigoberto
Estupiñan López, Francisco H.
Gaona Tiburcio, Citlalli
López Botello, Omar Eduardo
Ramírez Rodríguez, Juan Gabino
Zambrano Robledo, Patricia del Carmen
Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting
title_full Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting
title_fullStr Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting
title_full_unstemmed Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting
title_short Corrosion Resistance Measurement of 316L Stainless Steel Manufactured by Selective Laser Melting
title_sort corrosion resistance measurement of 316l stainless steel manufactured by selective laser melting
topic TA Ingeniería General y Civil
url http://eprints.uanl.mx/25787/1/materials-14-04509-v2.pdf
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