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  1. 181

    Alternative to Nitric Acid Passivation of 15-5 and 17-4PH Stainless Steel Using Electrochemical Techniques por Lara Banda, María del Refugio, Gaona Tiburcio, Citlalli, Zambrano Robledo, Patricia del Carmen, Delgado E., Marisol, Cabral Miramontes, José Ángel, Nieves Mendoza, Demetrio, Maldonado Bandala, Erick, Estupiñan López, Francisco Humberto, Chacón Nava, José G., Almeraya Calderón, Facundo

    Publicado 2020
    “…In this work, a study has been carried out into the electrochemical behavior of 15-5PH (precipitation hardening) and 17-4PH stainless steels passivated with (a) citric and (b) nitric acid solutions for 60 and 90 min at 49 °C, and subsequently exposed to an environment with chlorides. …”
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    5S´s una herramienta de calidad para la mejora del desempeño operativo: Un estudio en las empresas de la cadena automotriz de Nuevo León (5S as a tool for improving operational performance: A study in the automotive supply chain companies in Nuevo Leon) por Rodarte, Armandina, Monica, Blanco

    Publicado 2009
    “…This study, presented the findings in medium and large companies who have implemented de Japanese 5S´s methodology and the effects caused in the operational performance variables: ecological waste management, secure facilities in the company, image with the internal customer, increased quality standards, increased productivity, fewer accidents, external customer image and reduced the amount of rework. …”
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