The present disclosure relates to a method for manufacturing a coating for a porous substrate, and to a mechanical part equipped with such a coating, the method comprising the following steps: providing a substrate to be protected (31), the substrate (31) containing pores (34); providing a liquid suspension (15) containing at least a first powder (21) and a second powder (22), the first powder (21) possessing a D50 strictly smaller than that of the second powder (22) and an electrophoretic mobility strictly higher than that of the second powder (22); providing a DC electric generator (12); placing the substrate (31) in the suspension (15), as a first electrode, and connecting the substrate (31) to a first terminal of the electric generator (12); placing a second electrode (14) in the suspension (15) and connecting the second electrode (14) to a second terminal of the electric generator (12); and applying a pulsed or continuous voltage of at least 10 V across the two electrodes (31, 14) for at least 1 minute.


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    Title :

    REVETEMENT POUR SUBSTRAT POREUX


    Additional title:

    COATING FOR POROUS SUBSTRATE
    BESCHICHTUNG FÜR PORÖSES SUBSTRAT


    Contributors:

    Publication date :

    2025-01-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

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



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