Electrochemical Noise Analysis in Passivated Martensitic Precipitation-Hardening Stainless Steels in H2SO4 and NaCl Solutions
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| Publicado en: | Metals vol. 15, no. 8 (2025), p. 837-857 |
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MDPI AG
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| Acceso en línea: | Citation/Abstract Full Text + Graphics Full Text - PDF |
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| 022 | |a 2075-4701 | ||
| 024 | 7 | |a 10.3390/met15080837 |2 doi | |
| 035 | |a 3244046715 | ||
| 045 | 2 | |b d20250101 |b d20251231 | |
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| 100 | 1 | |a Almeraya-Calderon Facundo |u Universidad Autónoma de Nuevo León, FIME, Centro de Investigación e Innovación en Ingeniería Aeronáutica (CIIIA), San Nicolás de los Garza 66455, Mexico; facundo.almerayacld@uanl.edu.mx (F.A.-C.); miguel.villegastvr@uanl.edu.mx (M.V.-T.) | |
| 245 | 1 | |a Electrochemical Noise Analysis in Passivated Martensitic Precipitation-Hardening Stainless Steels in H<sub>2</sub>SO<sub>4</sub> and NaCl Solutions | |
| 260 | |b MDPI AG |c 2025 | ||
| 513 | |a Journal Article | ||
| 520 | 3 | |a Precipitation-hardenable stainless steels (PHSS) are widely used in various applications in the aeronautical industry such in as landing gear supports, actuators, and fasteners, among others. This research aims to study the pitting corrosion behavior of passivated martensitic precipitation-hardening stainless steel, which underwent passivation for 120 min at 25 °C and 50 °C in citric and nitric acid baths before being immersed in solutions containing 1 wt.% sulfuric acid (H2SO4) and 5 wt.% sodium chloride (NaCl). Electrochemical characterization was realized employing electrochemical noise (EN), while microstructural analysis employed scanning electron microscopy (SEM). The result indicates that EN reflects localized pitting corrosion mechanisms. Samples exposed to H2SO4 revealed activation–passivation behavior, whereas those immersed in NaCl exhibited pseudo-passivation, indicative of an unstable oxide film. Current densities in both solutions ranged from 10−3 to 10−5 mA/cm2, confirming susceptibility to localized pitting corrosion in all test conditions. The susceptibility to localized attack is associated with the generation of secondary oxides on the surface. | |
| 653 | |a Aeronautics | ||
| 653 | |a Microstructural analysis | ||
| 653 | |a Sulfuric acid | ||
| 653 | |a Investigations | ||
| 653 | |a Martensitic stainless steel | ||
| 653 | |a Precipitation hardening steels | ||
| 653 | |a Sodium chloride | ||
| 653 | |a Stainless steels | ||
| 653 | |a Preventive maintenance | ||
| 653 | |a Corrosion tests | ||
| 653 | |a Aircraft | ||
| 653 | |a Precipitation hardening | ||
| 653 | |a Passivity | ||
| 653 | |a Electrolytes | ||
| 653 | |a Electrochemical analysis | ||
| 653 | |a Corrosion mechanisms | ||
| 653 | |a Oxide coatings | ||
| 653 | |a Spectrum analysis | ||
| 653 | |a Corrosion resistance | ||
| 653 | |a Electrochemical noise | ||
| 653 | |a Ductility | ||
| 653 | |a Microscopy | ||
| 653 | |a Hardenability | ||
| 653 | |a Stainless steel | ||
| 653 | |a Nitric acid | ||
| 653 | |a Aerospace materials | ||
| 653 | |a Actuators | ||
| 653 | |a Landing gear | ||
| 700 | 1 | |a Villegas-Tovar, Miguel |u Universidad Autónoma de Nuevo León, FIME, Centro de Investigación e Innovación en Ingeniería Aeronáutica (CIIIA), San Nicolás de los Garza 66455, Mexico; facundo.almerayacld@uanl.edu.mx (F.A.-C.); miguel.villegastvr@uanl.edu.mx (M.V.-T.) | |
| 700 | 1 | |a Maldonado-Bandala Erick |u Facultad de Ingeniería Civil, Universidad Veracruzana, Xalapa 91000, Mexico; erimaldonado@uv.mx (E.M.-B.); dnieves@uv.mx (D.N.-M.); mbaltazar@uv.mx (M.A.B.-Z.) | |
| 700 | 1 | |a Nieves-Mendoza, Demetrio |u Facultad de Ingeniería Civil, Universidad Veracruzana, Xalapa 91000, Mexico; erimaldonado@uv.mx (E.M.-B.); dnieves@uv.mx (D.N.-M.); mbaltazar@uv.mx (M.A.B.-Z.) | |
| 700 | 1 | |a Méndez-Ramírez, Ce Tochtli |u Facultad de Ingeniería Civil, Universidad Veracruzana, Xalapa 91000, Mexico; erimaldonado@uv.mx (E.M.-B.); dnieves@uv.mx (D.N.-M.); mbaltazar@uv.mx (M.A.B.-Z.) | |
| 700 | 1 | |a Baltazar-Zamora Miguel Angel |u Facultad de Ingeniería Civil, Universidad Veracruzana, Xalapa 91000, Mexico; erimaldonado@uv.mx (E.M.-B.); dnieves@uv.mx (D.N.-M.); mbaltazar@uv.mx (M.A.B.-Z.) | |
| 700 | 1 | |a Olguín-Coca Javier |u Área Académica de Ingeniería y Arquitectura, Universidad Autónoma del Estado de Hidalgo, Carretera Pachuca-Tulancingo Km. 4.5., Pachuca 42082, Mexico; olguinc@uaeh.edu.mx (J.O.-C.); luis_lopez@uaeh.edu.mx (L.D.L.-L.) | |
| 700 | 1 | |a Lopez-Leon, Luis Daimir |u Área Académica de Ingeniería y Arquitectura, Universidad Autónoma del Estado de Hidalgo, Carretera Pachuca-Tulancingo Km. 4.5., Pachuca 42082, Mexico; olguinc@uaeh.edu.mx (J.O.-C.); luis_lopez@uaeh.edu.mx (L.D.L.-L.) | |
| 700 | 1 | |a Santiago-Hurtado, Griselda |u Facultad de Ingeniería Civil, Universidad Autónoma de Coahuila, Torreón 27276, Mexico; santiagog@uadec.edu.mx | |
| 700 | 1 | |a Almaguer-Cantu Verónica |u Instituto de Biotecnología, Facultad de Ciencias Biológicas, Universidad Autónoma de Nuevo León, San Nicolás de los Garza 66455, Mexico; veronica.almaguerct@uanl.edu.mx | |
| 700 | 1 | |a Jaquez-Muñoz, Jesus Manuel |u Centro de Ciencias de la Ingeniera, Universidad Autonóma de Aguascalientes, Aguascalientes 20340, Mexico; jesus.jm01@cdjuarez.tecnm.mx | |
| 700 | 1 | |a Gaona-Tiburcio Citlalli |u Universidad Autónoma de Nuevo León, FIME, Centro de Investigación e Innovación en Ingeniería Aeronáutica (CIIIA), San Nicolás de los Garza 66455, Mexico; facundo.almerayacld@uanl.edu.mx (F.A.-C.); miguel.villegastvr@uanl.edu.mx (M.V.-T.) | |
| 773 | 0 | |t Metals |g vol. 15, no. 8 (2025), p. 837-857 | |
| 786 | 0 | |d ProQuest |t Materials Science Database | |
| 856 | 4 | 1 | |3 Citation/Abstract |u https://www.proquest.com/docview/3244046715/abstract/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch |
| 856 | 4 | 0 | |3 Full Text + Graphics |u https://www.proquest.com/docview/3244046715/fulltextwithgraphics/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch |
| 856 | 4 | 0 | |3 Full Text - PDF |u https://www.proquest.com/docview/3244046715/fulltextPDF/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch |