Method and device for pulsed arc welding

Details Method and device for pulsed arc welding Method and device for pulsed arc welding

B - Operations, Transporting

23

K

B23K 9/09 (2006.01)

Patent

CA 2272953

The invention concerns a method and a device for pulsed arc welding in which the electric current has conductance with pulse droops and/or pulse rises between 50 A/ms and 1000 A/ms, and more particularly between 100 A/ms and 500 A/ms, with the exception of a triangular pulse. The invention is applicable to MIG or MAG welding.

L'invention concerne un procédé et un dispositif de soudage à l'arc en courant pulsé dans lequel l'impulsion de courant électrique présente des pentes de montée et/ou de descente comprises entre 50 A/ms et 1000 A/ms, et plus particulièrement entre 100 A/ms et 500 A/ms, à l'exception d'une impulsion de forme triangulaire. Application au soudage MIG ou MAG.

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