B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 9/167 (2006.01)
Patent
CA 2658969
The invention relates to a braze-welding or arc-welding method using a TIG torch equipped with a non-consumable electrode (1) and a consumable filler wire (2) of a given diameter, wherein the transfer of metal to the welded joint occurs in successive droplets of molten metal deposited at a frequency of between 20 Hz and 90 Hz, and the size of said drops is between 1, 2 and 4 times the diameter of the consumable wire.
L'invention porte sur un procédé de soudo-brasage ou de soudage à l'arc mettant en oeuvre une torche TIG munie d'une électrode (1) non fusible et un fil d'apport fusible (2) de diamètre donné, dans lequel le transfert de métal vers le joint de soudure est opéré par gouttelettes de métal fondu successives, déposées à une fréquence comprise entre 20 Hz et 90 Hz, et la taille desdites gouttes est comprise entre 1,2 et 4 fois le diamètre du fil fusible.
Fortain Jean-Marie
Revel Olivier
Air Liquide Welding France
L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des
Robic
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