Simple modification yields welds of better quality. Reed valve halves fluctuations in pressure in back-purge chamber attached to workpiece undergoing keyhole plasma arc welding. Identical to one used in fuel system of two-cycle gasoline engine. Backbead smoother, and weld penetrates more uniformly.


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    Title :

    Reed Valve Regulates Welding Back-Purge Pressure


    Contributors:

    Published in:

    Publication date :

    1991-07-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English




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