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  1. 81
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    Caracterización electroquímica de la pasivación de acero inoxidable empleado en la fabricación de fuselajes de helicópteros. by Lara Banda, María del Refugio

    Published 2018
    “…This research work consisted in the characterization of stainless steels 15-5PH and 17-4PH, submitted to a passivation process in: citric acid, nitric acid and sodium dichromate with passivation temperatures of 25 and 49 ° C, with immersion times in the passivating agent of 30 and 90 minutes. …”
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  2. 82
    Cover Image

    Caracterización electroquímica de la pasivación de acero inoxidable empleado en la fabricación de fuselajes de helicópteros. by Lara Banda, María del Refugio

    Published 2018
    “…This research work consisted in the characterization of stainless steels 15-5PH and 17-4PH, submitted to a passivation process in: citric acid, nitric acid and sodium dichromate with passivation temperatures of 25 and 49 ° C, with immersion times in the passivating agent of 30 and 90 minutes. …”
    Get full text
    Tesis


  3. 83
    Cover Image

    Impacto ambiental originado por los lixiviados del relleno sanitario municipal de Linares N.L. México by Cruz Vega, Carlos Ramón

    Published 2008
    “…These samples are characterized by a composition of sodium bicarbonate controlled by ionic interchange with country rocks represented by argillaceous rocks. …”
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    Tesis


  4. 84
    Cover Image

    Impacto ambiental originado por los lixiviados del relleno sanitario municipal de Linares N.L. México by Cruz Vega, Carlos Ramón

    Published 2008
    “…These samples are characterized by a composition of sodium bicarbonate controlled by ionic interchange with country rocks represented by argillaceous rocks. …”
    Get full text
    Tesis


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