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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
B23K35/0261—Rods, electrodes or wires
B23K35/0272—Rods, electrodes or wires with more than one layer of coating or sheathing material
Procédé de fabrication d'un fil stratifié de petit diamètre et en particulier d'un fil électrode pour usinage par électroérosion et fil électrode obtenu
Torche de soudage à l'arc de type double flux avec une électrode non consommable adaptée au soudage de tubes avec la pointe de l'électrode se situant dans le plan de la buse interne