PROCEDE POUR REALISER UN JOINT DE SOUDURE PAR RESISTANCE ELECTRIQUE SUR LA PARTIE EN RECOUVREMENT D'UNE PIECE TUBULAIRE

• Main Author: TETUO NOZAWA, JUN NAGATA ET MICHIYUKI KAKIMOTO
• Format: Patent
• Language: French
• Published: 04.04.1986
• Edition: 4
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

A method of forming thin steel plate of predetermined dimensions into a tubular form such as a cylindrical or square tubular form and subjecting the side seam or the overlapped portion of the form to electric resistance seam welding by passing it between upper and lower electrodes, which comprises a...