A method for manufacturing a coating for a porous substrate, and to a mechanical part equipped with such a coating, the method including the following steps: providing a substrate to be protected, the substrate containing pores; providing a liquid suspension containing at least a first powder and a second powder, the first powder possessing a D50 strictly smaller than that of the second powder and an electrophoretic mobility strictly higher than that of the second powder; providing a DC electric generator; placing the substrate in the suspension, as a first electrode, and connecting the substrate to a first terminal of the electric generator; placing a second electrode in the suspension and connecting the second electrode to a second terminal of the electric generator; and applying a continuous or pulsed voltage of at least 10 V across the two electrodes for at least 1 minute.


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    Titel :

    REVETEMENT POUR SUBSTRAT POREUX


    Weitere Titelangaben:

    COATING FOR POROUS SUBSTRATE
    BESCHICHTUNG FÜR PORÖSES SUBSTRAT


    Beteiligte:
    PIN LISA (Autor:in) / LE BRETON CAMILLE (Autor:in)

    Erscheinungsdatum :

    22.01.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Französisch


    Klassifikation :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / C04B Kalk , LIME / B64C AEROPLANES , Flugzeuge / C25D Verfahren für die elektrolytische oder elektrophoretische Herstellung von Überzügen , PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS



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