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
B23K11/00—Resistance welding; Severing by resistance heating
B23K11/0013—Resistance welding; Severing by resistance heating welding for purposes other than joining, e.g. build-up welding
B—PERFORMING OPERATIONS; TRANSPORTING
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
B23K9/00—Arc welding or cutting
B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
B23K9/124—Circuits or methods for feeding welding wire
B23K9/125—Feeding of electrodes
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Engineering & Computer Science
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Mechanical Engineering
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Physics & Mathematics
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Plasma & Fusion
(AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining
(AREA)
Circuit attenuateur basse tension a deux fils, destine a commander la valeur moyenne d'une tension alternative appliquee a une charge, notamment a un transformateur basse tension, ou des systemes d'eclairage fluorescents